Presentation list 
 2012 
2011 
2010 
2009 
2008 
2007 
2006 
2005 
2004 
2003 
2002 

Presentations in 2012 
International 
 N. Matsuda, H. Le Jeannic, H. Fukuda, T. Tsuchizawa, K. Yamada, Y. Tokura, H. Takesue "Polarizationentangled photon pair source on a chip," 2012 IEEE 9th International Conference on Group IV Photonics (GFP), ThP9, Aug 30, 2012, San Diego, CA.
 H. Le Jeannic, N. Matsuda, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, S. Itabashi, Y. Tokura, "Monolithicallyintegrated polarizationentangled photon pair source on a silicononinsulator photonic circuit," CLEO/QELS 2012, QF2F, May 6, 2012, San Jose, CA.
 Xiaobo Zhu, Shiro Saito, Alexander Kemp, Kosuke Kakuyanagi, Shinichi Karimoto, Hayato Nakano, William J. Munro, Yasuhiro Tokura, Mark Everitt, Kae Nemoto, Makoto Kasu, Norikazu Mizuochi, Kouichi Semba,
"Coherent coupling of a superconducting fluxqubit to an electron spin ensemble in diamond", APS March meeting, Boston, USA, Feb. 27Mar. 3 (2011) A29.8.
 Yashiro Tokura, "Coherent control and detection of spin qubits in semiconductor with magnetic field engineering", APS March meeting, Boston, USA, Feb. 27Mar. 3 (2011) L29.1 (invited).

Presentations in 2011 
International 
 N. Matsuda, T. Kato, K. Harada, H. Takesue, E. Kuramochi, H. Taniyama, M. Notomi, "Slow light enhanced waveguide nonlinearity in ultrahighQ photonic crystal coupled resonator chain," Microoptics Conference (MOC) 2011 (17th), C4, Oct. 31, 2011, Sendai, Japan.
 Toshihiro Kubo, "Measurement Induced Backaction by Coupling with an Environment Containing a Quantum Dot as a Nanosensor", BIT's 1st Annual World Congress of NanoS&T, Dalian, China, Oct. 2326, 2011.
 Yasuhiro Tokura, "Spin Orbit Interaction and Spin Accumulation in Quantum Dot System", The 30th PIERS in Suzhou, China, Sep. 1216 (2011) (Invited).
 T. Kubo and Y. Tokura, "Backaction dephasing induced by coupling with an environment containing a quantum dot detector out of equilibrium", Quantum Information Processing and Communication (QIPC) 2011, ETH Zurich, Sep. 59 (2011).
 S. Sasaki, G. Zhang, K. Tateno, Y. Harada, Y. Tokura, T. Sogawa, and K. Muraki, "Mod ulation of Rashba spinorbit interaction by radial external electric field in InAs nanowires", SPINTECH6, Aug. 15, Matsue, Japan, WP14.
 M. Kohda, S. Nakamura, K. Kobayashi, Y. Tokura, and J. Nitta, "Spin generation due to Rashba spin orbit interaction in InGaAs quantum point contacts", SPINTECH6, Aug. 15, Matsue, Japan, O18.
 Yasuhiro Tokura, "Coherent spin and charge transport through laterally coupled double quan tum dots", 2nd Advanced Workshop on Spin & Charge Properties of Low Dimensional Systems, July 1722 (2011) Brasov, Romania.
 T. Kubo, Y. Ichigo, and Y. Tokura, "Nonlinear transport through a threeterminal Aharonov Bohm interferometer containing a double quantum dot", EP2DS19, July 2520 (2011), Talla hassee, Florida, USA.
 R. Brunner, Y.S. Shin, T. Obata, M. PioroLadri`ere, T. Kubo, K. Yoshida, T. Taniyama, Y. Tokura, S. Tarucha, "Probing spin entanglement in a semiconductor/micromagnet twoqubit gate", EP2DS19, July 2520 (2011), Tallahassee, Florida, USA.
 M. Kohda, S. Nakamura, Y. Tokura, Y. Nishihara, K. Kobayashi, T. Ono, J. Nitta, "Zero field spin polarization by Rashba spin orbit interaction in quantum point contacts", 5th International Workshop on Spin Currents, July 2528, Sendai, Japan, BA2 (Invited).
 Daisuke Hashimoto and Kaoru Shimizu, "Transient Saturation Spectroscopy for measuring the lifetime of hyperfine sublevels in 167Er3+ ions doped in a silicate glass fiber," CLEO/EuropeEQEC 2011, CE.P.12 WED, Munich, Germany, 2011.
 N. Matsuda, T. Kato, K. Harada, H. Takesue, E. Kuramochi, and M. Notomi, "Highlyefficient fourwave mixing in a couplednanocavity waveguide," CLEO:2011  Laser Applications to Photonic Applications, OSA Technical Digest (CD) paper CFI3.
 Naoto Namekata, Hiroki Takesue, Yoshimori Honjo, Yasuhiro Tokura, and Shunichiro Inoue, "Practical Quantum Key Distribution Over 100 km Using Sinusoidally Gated InGaAs/InP Avalanche Photodiodes", the Conference on Lasers and ElectroOptics (CELO:2011), May 16 (2011), Baltimore, USA.
 Koji Azuma, Hitoshi Takeda, Masato Koashi, and Nobuyuki Imoto, "Quantum repeaters and computation by remote nondestructive parity measurement," The 5th Interdisciplinary Workshop {Quantum optics in various physical system} (Invited), Kyoto Hyatt Regency Hotel (Japan), March 22 (2011).
 T. Kubo, Y. Tokura, "Backaction Dephasing Induced by Coupling with an Environment Con taining a Quantum Dot Detector" , Int. Symp. on Nanoscale Transport and Technology (IS NTT2011), Jan. 1114 (2011), Atsugi, Japan, PWe25.
 S. M. Huang, Y. Tokura, H. Akimoto, K. Kono, J. J. Lin, S. Tarucha, K. Ono, "Electron Spin Resonance Tunneling in Vertical Double Quantum Dots with Different Gfactors" , Int. Symp. on Nanoscale Transport and Technology (ISNTT2011), Jan. 1114 (2011), Atsugi, Japan, PWe 27.
 S. Amaha, W. Izumida, Y. Tokura, T. Hatano, R. Takahashi, K. Kono, J. A. Gupta, D. G. Austing, S. Tarucha, K. Ono, "Quartet Spin Blockade Mechanisms in Vertical Double Quantum Dots" , Int. Symp. on Nanoscale Transport and Technology (ISNTT2011), Jan. 1114 (2011), Atsugi, Japan,Th11.
 Koji Azuma, Hitoshi Takeda, Masato Koashi, and Nobuyuki Imoto, "Quantum repeaters and computation by a single module: remote nondestructive parity measurement," QIP2011 (Poster), Sentosa (Singapore), January 11 (2011).
 S. Amaha, T. Hatano, W. Izumida, K. Ono, K. Kono, T. Tamura, S. Teraoka, T. Kubo, Y. Tokura, J. A. Gupta, D. G. Austing , and S. Tarucha, "Laterally and vertically coupled triple vertical quantum dots" , 2011 Frontiers in Nanoscale Science and Technology Workshop (2011 FNST), Jan. 57, Wako, Japan, P10.

Domestic 
 N. Matsuda, T. Kato, K. Harada, H. Takesue, E. Kuramochi, M. Notomi, "Highlyenhanced optical nonlinearity in couplednanocaivty waveguides, 58st JSAP Spring Meeting, 26pKA5, Mar. 2011.

Presentations in 2010 
International 
 Koji Azuma, Naoya Sota, Masato Koashi, and Nobuyuki Imoto, "Optimal bound on coherentstatebased entanglement generation over lossy channels," 2nd ICQIT (Poster), NII (Japan), October 21 (2010).
 Koji Azuma, Naoya Sota, Masato Koashi, and Nobuyuki Imoto, "Tight bound on coherentstatebased entanglement generation over lossy channels," UQCC 2010 (Poster), ANA Intercontinental Tokyo (Japan), October 19 (2010).
 N. Matsuda, T. Kato, K. Yamada, T. Watanabe, T. Tsuchizawa, H. Fukuda, S. Itabashi, K. Edamatsu "Correlated PhotonPair Generation from Silicon Microring Resonators," Updating Quantum Cryptography and Communications (UQCC) 2010, P70, Oct. 1820 (2010).
 William Munro, "Scalable quantum repeaters and quantum networks", Updating Quantum Cryptography and Communication 2010 (UQCC2010) Oct. 1820 (2010), Tokyo (Invited).
 Yasuhiro Tokura, "Quantum key distribution/communication research in NTT", Updating Quantum Cryptography and Communication 2010 (UQCC2010) Oct. 1820 (2010), Tokyo (Invited).
 Koji Azuma, Hitoshi Takeda, Masato Koashi, and Nobuyuki Imoto, "Quantum repeaters and computation by a single module: Remote nondestructive parity measurement," AQIS'10 (Oral), University of Tokyo (Japan), August 29 (2010).
 S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, and S. Tarucha "Spin resonance and spinorbit coupling effects in two dimensional hole systems in GaAs/AlGaAs(311)A heterostructures", The 6th Int. Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (PASPSVI), Tokyo, Japan, August 24 (2010), P161.
 S. M. Huang, Y. Tokura, H. Akimoto, K. Kono, J. J. Lin, S. Tarucha, and K. Ono, "Spin resonant tunnelling through vertical double quantum dots with different g factors", The 6th Int. Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (PASPSVI), Tokyo, Japan, August 24 (2010), B3.
 Y.S. Shin, R. Brunner, A. Shibatomi, T. Obata, Y. Tokura, Y. Shiraki, K. Sawano , Y. Harada, K. Ishibashi, and S. Tarucha, "Aluminum oxide for an effective Schottky gate in Si / SiGe two dimensional electron gas systems" The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), P2076.
 R. Brunner, Y.S. Shin, T. Obata, Y. Tokura, T. Kubo, M. PioroLadriere, K. Yoshida, T. Taniyama, and S. Tarucha, "Towards the Realization of a Multiple Qubit system by using a Split Micromagnet Design", The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), P2069.
 Y. Tokura, T. Kubo, R. Brunner, Y. S. Shin, and S. Tarucha, "Nuclear spin diffusion and electron spin decoherence in an inhomogeneous magnetic field", The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), P1398.
 T. Kubo, Y. Tokura, and S. Tarucha, "Controlled dephasing in an AharonovBohm interferometer containing a laterally coupled double quantum dot due to a coupling with a quantum dot charge sensor", The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), P1086.
 S. M. Huang, Y. Tokura, H. Akimoto, K. Kono, J. J. Lin, S. Tarucha, and K. Ono, "Spin bottleneck in resonance tunneling through In0.04Ga0.96As/GaAs vertical double quantum dots", The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), ThA33.
 S. Amaha, T. Hatano, W. Izumida, K. Ono, T. Tamura, S. Teraoka, T. Kubo, Y. Tokura, J. A. Gupta, D. G. Austing, and S. Tarucha, "Laterally and vertically coupled triple vertical quantum dots", The 30th Int. Conf. on Physics of Semiconductors (ICPS30), Seoul, Korea, July 2630 (2010), MoB17.
 R. Ionicioiu and W. J. Munro, "Efficient preparation of 2D and 3D cluster states with photonic modules", the 10th Quantum Communication, Measurement and Computing Conference (QCMC2010(Poster)), the University of Queensland, Brisbane, Queensland, Australia, July 1823 (2010).
 S. Devitt, D. Markham, P. van Loock, W. Munro, K. Nemoto, "Topological Squeezing of light", the 10th Quantum Communication, Measurement and Computing Conference (QCMC2010(Poster)), the University of Queensland, Brisbane, Queensland, Australia, July 1823 (2010).
 W. J. Munro, S. J. Devitt, A. M. Stephens and Kae Nemoto, "High Bandwidth Quantum Communication", the 10th Quantum Communication, Measurement and Computing Conference (QCMC2010), the University of Queensland, Brisbane, Queensland, Australia, July 1823 (2010).
 H. Takesue, "Quantum frequency downconversion experiment", Inernational conference on quantum communication, measurement and computing, QCMC 2010, P31, July 22, Brisbane, Australia.
 M. Hunault, H. Takesue, O. Tadanaga, Y. Nishida, and M. Asobe, "Generation of timebin entangled photon pairs using cascaded secondorder nonlinearity in single periodicallypoled lithium niobate waveguide," CLEO/QELS 2010, QThG4, May20, 2010, San Jose.
 Y. Tokura, T. Kubo, K. Ono, and S. Tarucha, "Leakage current at the spin blockade in gfactor controlled series quantum dots" Quantum Dot 2010 (QD2010), Nottingham, UK, April 2630 (2010), PI28.
 T. Kubo, Y. Ichigo, Y. Tokura, and S. Tarucha, "Coherent electron transport through a double quantum dot coupled to three reservoirs", Quantum Dot 2010 (QD2010), Nottingham, UK, April 2630 (2010), PI27.
 T. Hatano, S. Amaha, T. Kubo, S. Teraoka, Y. Tokura, J. A. Gupta, D. G. Austing, and S. Tarucha, "Electrical properties of two laterally coupled vertical quantum dots in series with tunable interdot coupling", Quantum Dot 2010 (QD2010), Nottingham, UK, April 2630 (2010), PI26.
 R. Brunner, Y. S. Shin, T. Obata, T. Kubo, Y. Tokura, M. PioroLadriere, K. Yoshida, T. Taniyama, and S. Tarucha, "Spin SWAP in a Scalable Qubit System including a Split MicroMagnet", Quantum Dot 2010 (QD2010), Nottingham, UK, April 2630 (2010), S123.
 K. Inoue, H. Takesue and A. Yoshizawa, "Quantum entangled photons and quantum key distribution," 2010 International Symposium on Physics of Quantum Technology, Talk No.26, April 9, 2010, Tokyo.
 J. F. Dynes, H. Takesue, Z. L. Yuan, A. W. Sharpe, K. Harada, T. Honjo, H. Kamada, O. Tadanaga, Y. Nishida, M. Asobe, and A. J. Shields, "Entanglement distribution over 200 km," 2010 International Symposium on Physics of Quantum Technology, 8TH54, April 8, 2010, Tokyo.
 H. Takesue, "Erasing frequency distinguishability using quantum frequency upconversion," 2010 International Symposium on Physics of Quantum Technology, 8TH8, April 8, 2010, Tokyo.
 Y. Tokura, R. Brunner, Y. S. Shin, T. Obata, M. PioroLadriere, and S. Tarucha, "Singleelectron spin manipulation and detection using slantingfield", CREST 2010 International Symposium on Physics of Quantum Technology, Tokyo Japan, April 69 (2010), 8TH09.
 S.M. Huang, Y. Tokura, H. Akimoto, K. Kono, J.J. Lin, S. Tarucha, and K. Ono, "Electron resonance tunneling through double quantum dot with different gfactors", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) ThA2.
 T. Hatano, S. Amaha, T. Kubo, S. Teraoka, Y. Tokura, and S. Tarucha, "Transport Properties of Coupled Vertical Quantum Dots", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) ThM3.
 Y.Tokura, M. PioroLadriere, R. Brunner, Y. S. Shin, T. Obata, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Scalable spin qubits in quantum dot system using micromagnet technology", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komada, Tokyo, Mar. 911 (2010) ThM1.
 Toshihiro Kubo, Yasuhiro Tokura, Tsuyoshi Hatano, and Seigo Tarucha, "Dephasing in an AharonovBohm interferometer containing a laterally coupled double quantum dot due to a coupling with a quantum dot charge sensor", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P40.
 S. Takahashi, R. S. Deacon, K. Yoshida, A. Oiwa, K. Shibata, K. Hirakawa, Y. Tokura, and S. Tarucha, "Large anisotropy of spinorbit interaction in a single InAs selfassembled quantum dot", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P38.
 T. Obata, K. Suzuki, Y. S. Shin, Y. Tokura, R. Brunner, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Overhauser effect for single electron spin in an electric dipole spin resonance experiment by using a double quantum dot integrated with a micromagnet", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P37.
 R. Brunner, Y. S. Shin, T. Obata, T. Kubo, Y. Tokura, M. PioroLadriere, K. Yoshida, T. Taniyama, and S. Tarucha, "Coherent control of the coupling between two electron spins in a scalable qubit with split micromagnet design", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P33.
 Y.S. Shin, Y. Tokura, T. Obata, R. Brunner, M. PioroLadriere, and S. Tarucha, "Both spins readout in a double quantum dot including a micromagnet", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P30.
 S. Amaha, T. Hatano, W. Izumida, K. Ono, T. Tamura, S. Teraoka, T. Kubo, Y. Tokura, J. A. Gupta, D.G. Austing, and S. Tarucha, "Laterally and vertically coupled triple vertical quantum dots", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P26.
 S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, S. Tarucha, "Spin resonance and spinorbit coupling effects in two dimensional hole systems in a GaAs/AlGaAs (311)A heterostructure", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) P2.
 M. Yamamoto, T. Kodera, Y. Kondo, K. Kimura, K. Ono, Y. Tokura, Y. Arakawa, and S. Tarucha, "Hyperfine interaction in a vertical double quantum dot", Int. Symposium on Quantum Nanostructures and Spinrelated Phenomena (QNSP), Komaba, Tokyo, Mar. 911 (2010) TuM3.
 O. EntinWohlman, A. Aharony, Y. Tokura and Y. Avishai, "Spinpolarized Electric Currents through the Constriction with Spinorbit Interaction", 6th RIEC Int. Workshop on Spintronics, 56 Feb. 2010, Sendai Japan (P11).
 S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, and S. Tarucha, "Hole Spin Resonance and Spinorbit Interaction in pGaAs/AlGaAs (311)A Heterostructure", 6th RIEC Int. Workshop on Spintronics, 56 Feb. 2010, Sendai Japan (P10).
 T. Kubo, Y. Tokura, and S. Tarucha, "Electron Transport through an AharonovBohmCasher Interferometer Containing a Laterally Coupled Double Quantum Dot", 6th RIEC Int. Workshop on Spintronics, 56 Feb. 2010, Sendai Japan (P5).

Domestic 
 T. Kubo and Y. Tokura, "Phase symmetry breaking and fluctuation relation in nonlinear threeterminal transport through a double quantum dot", YITP Workshop 2010: Physics of Nonequilibrium Systems Fluctuation and Collective Behavior, Yukawa Panasonic Hall, Nov. 1820, 2010, P58.
 Koji Azuma, Hitoshi Takeda, Masato Koashi, and Nobuyuki Imoto, "Quantum repeaters and computation by a single module," QIT23 (Oral), Tokyo University (Japan), November 16 (2010).
 Koji Azuma, Hitoshi Takeda, Masato Koashi, and Nobuyuki Imoto, "Quantum repeaters and computation by a single module," JPS autumn meeting (Oral), Osaka Prefecture University (Japan), September 23, 2010.
 N. Matsuda, H. Takesue, E. Kuramochi, M. Notomi, "Nonlinear pulse compression in silicon photonic crystal coupledresonator optical waveguides," 71st JSAP Annual meeting, 15pZW13, Sep. 1417, 2010.
 T. Kato, N. Matsuda, Y. Mitsumori, H. Kosaka, K. Yamada, T. Watanabe, T. Tsuchizawa, H. Fukuda, S. Itabashi, K. Edamatsu,"Photon pair generation from silicon microring resonators," 71st JSAP Annual meeting, 14pE3, Sep. 1417, 2010.

Presentations in 2009 
International 
 S. Miyatake, K. Inaba, and S. Suga "ColorSelective Mott Transition and RepulsionInduced Color Superfluid of ThreeComponent Fermionic Atoms with Repulsive Interaction in Optical Lattices" International Conference on Materials and Mechanisms of Superconductivity, Tokyo, Japan, August 11, 2009
 S. Miyatake, K. Inaba, and S. Suga "Color superfluidity and trionic state of threecomponent lattice fermionic atoms" International Conference on Magnetism, Karlsruhe, Germany, July 27, 2009
 Y. Tokura, T. Kubo, and S. Tarucha, "Detection of zero field spin accumulation by nuclear spins", International Symposium on Advanced Nanostructures and nanoDevices, Nov. 30 Dc. 4, 2009 Kaanapali, Maui, Hawaii.
 S. Amaha, T. Hatano, Y. Tokura, K. Ono, T. Kodera, J. A. Gupta, D. G. Austing, and S. Tarucha, "Spin blockade properties of weakly coupled quantum dots in the presence of near orbital degeneracy", International Symposium on Advanced Nanostructures and nanoDevices, Nov. 30 Dc. 4, 2009 Kaanapali, Maui, Hawaii.
 H. Takesue, "Quantum communication experiments using telecomband entangled photons", International Conference on Quantum Information and Technology (ICQIT) 2009, December 3, 2009, Tokyo (invited).
 J. F. Dynes, H. Takesue, Z. L. Yuan, A. W. Sharpe, K. Harada, T. Honjo, H. Kamada, O. Tadanaga, Y. Nishida, M. Asobe, and A. J. Shields, "Efficient entanglement distribution over 200 kilometers fiber using selfdifferencing InGaAs avalanche photodiodes," Frontiers in optics 2009, JWE2, October 14, 2009, San Jose.
 K. Yamada, T. Tsuchizawa, T. Watanabe, H. Fukuda, H. Shinojima, H. Nishi, K. Harada, H. Takesue Y. Tokura, and S. Itabashi, "Nonlinear functions and quantum entanglement generation using silicon photonic wire waveguides," ECOC 2009, session 7.2, September 23, 2009, Vienna (invited).
 H. Takesue, K. Harada, K. Tamaki, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, and S. Itabashi, "Unconditionally secure entanglementbased quantum key distribution experiment," Conference on Quantum Information & Quantum Control (CQIQC) III, Session 10, August 27, 2009, Toronto, Canada.
 M. Yamashita, M. W. Jack, K. Inaba, and Y. Tokura, "Gutzwiller study of BoseFermi mixtures trapped in threedimensinoal optical lattices", 18th International Laser Physics Workshop (LPHYS'09), Barcelona, Spain July 1317 2009, 6.10.4 [Invited].
 T. Obata, M. PioroLadriere, Y. Tokura, R. Brunner, Y. Shin, K. Yoshida, T. Taniyama, and S. Tarucha, "Dynamical polarization effect of nuclear spin bath dragged by electron spin resonance in double quantum dot integrated with micromagnet", 16th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON16), Montpellier, France, 2428 August 2009 ThP22.
 Y. Tokura, K. Ono and S. Tarucha, "Transient current in spin blockade condition", 16th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON16), Montpellier, France, 2428 August 2009, MoC5.
 T. Kubo, Y. Tokura, and S. Tarucha, "Dephasing in an AharonovBohm interferometer containing a laterally coupled double quantum dot due to a coupling with a quantum dot charge sensor", A research workshop of the lsrael Science Foundation, 50 years of the AhronovBohm Effect, Concepts and Applications, Tel Aviv, Israel, Oct. 1114, 2009.
 T. Honjo, "Gigahertz Clocked Quantum Key Distribution System using FPGA", ECOC 2009, P4.06, Vienna, Austria, 2009.
 H. Sanada, T. Sogawa, H. Gotoh, Y. Tokura, H. Yamaguchi, H. Nakano, H. Kamada, "Excitedstate spectroscopy of charged quantum dots in magnetic field", The 14th International Conference on Modulated Semiconductor structures (MSS14), July 1924, Koba, Japan M4e.
 M. PioroLadriere, R. Brunner, Y. Tokura, T. Obata, Y.S. Shin, T. Kubo, K. Yoshida, T. Taniyama, S. Tarucha, "Manipulating single electron spins with micromagnets", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan E9a [invited].
 R.Brunner, M. PioroLadri ` ere, Y. Tokura, T. Obata, Y.S. Shin, T. Kubo, K. Yoshida, T. Taniyama, S. Tarucha, "Coherent Single Electron Manipulation in a Double Quantum Dot Specially Designed for Scalable Qubits", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TheP84.
 Y. Tokura, T. Kubo, Y. S. Shin, K. Ono, S. Tarucha, "Quantum spin transport in magneticfieldengineered nanostructures", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TheP82.
 S. Amaha, T. Hatano, H. Tamura, S. Teraoka, T. Kubo, Y. Tokura, D. G. Austing, S. Tarucha, "Electronic states in laterally coupled vertical triple quantum dots", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TheP40.
 Y.S. Shin, M. PioroLadri ` ere, T. Obata, Y. Tokura, R. Brunner, T. Kubo, K. Yoshida, S. Tarucha, "Single Electron Spin Addressing by Photonassistedtunneling for a Double Quantum Dot Integrated with a Micromagnet", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TheP36.
 S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, S. Tarucha, "Spin resonance of two dimensional hole system", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TueP71.
 T. Hatano, T. Kubo, S. Amaha, S. Teraoka, Y.Tokura, S. Tarucha, "Phases and periods of AharonovBohm oscillations in parallel coupled double quantum dot ", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan TueP39.
 T. Kubo, Y. Tokura, T. Hatano, S. Amaha, S. Teraoka, S. Tarucha, "Quantum interference effects in a laterally coupled triple quantum dot containing a quantum dot charge sensor", The 18th International Conference on Electronic Properties of TwoDimensional Systems (EP2DS18), July 1924, Kobe, Japan MoeP26.
 T. Kubo, Y. Tokura and S. Tarucha, "Spindependent transport through an AharonovBohmCasher interferometer containing a laterally coupled double quantum dot with spinorbit interaction" , 14th International Conference on Narrow Gap Semiconductors and Systems, July 1317, Sendai, Japan PTh13.
 T. Honjo, A. Uchida, K. Amano, K. Hirano, H. Someya, H. Okumura, K. Yoshimura, P. Davis and Y. Tokura, "Differentialphaseshift quantum key distribution experiment using fast physical random bit generator with chaotic semiconductor lasers", LPHYS'09, 7.5.6, Barcelona, Spain, 2009 [Invited].
 A. Uchida, T. Honjo, K. Amano, K. Hirano, H. Someya, H. Okumura, S. Yoshimori, K. Yoshimura, P. Davis and Y. Tokura, "Fast physical random bit generator based on chaotic semiconductor lasers: Application to quantum cryptography", CLEO/EuropeEQEC, CB.P.1, Munich, Germany, 2009.
 K. Inoue, Y. Iwai, T. Kukita and T. Honjo, "Differentialquadraturephaseshift (DQPS) quantum key distribution" , CLEO/IQEC 2009, ITuI4, Baltimore, 2009.
 K. Inoue, H. Takesue and T. Honjo, "DPS quantum key distribution and related technologies" , SPIE Photonic West, 723616, 2009.
 J. F. Dynes, H. Takesue, Z. L. Yuan, A. W. Sharpe, K. Harada, T. Honjo, H. Kamada, O. Tadanaga, Y. Nishida, M. Asobe, and A. J. Shields, "Ultalong distance and efficient entanglement distribution over 200 kilometers," CLEO/IQES 2009, postdeadline paper IPDA7, June 4, 2009, Baltimore.
 H. Takesue, "Erasing frequency distinguishability using singlephoton upconversion," CLEO/IQEC 2009, IThJ7, June 4, 2009, Baltimore.
 K. Shimizu, H. Takesue and K. Tamaki, "Twophoton interference for quantum cryptography with a nonmaximally entangled photon pair," CLEO/IQEC 2009, IWC6, June 3, 2009, Baltimore.
 Q. Zhang, H. Takesue, T. Honjo, K. Wen, T. Hirohata, M. Suyama, Y. Takiguchi, H. Kamada, Y. Tokura, O. Tadanaga, Y. Nishida, M. Asobe and Y. Yamamoto, "Megabits secure key rate quantum key distribution," CLEO/IQEC 2009, ITul1, June 2, 2009, Baltimore.
 H. Takesue, K. Harada, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Silicon photonics in quantum communications," CLEO/IQEC 2009, CMAA1, June 1, 2009, Baltimore (invited).
 Y. Tokura, S. Amaha, R. Takahashi, K. Ono, and S. Tarucha, "Nuclear spin pumping in asymmetrical double dots", Frontiers in Nanoscale Science and Technology Workshop (FNST2009), May 2931, Boston, USA.
 H. Takesue, "Telecomband entanglement swapping using highspeed single photon detectors based on sinusoidally gated InGaAs/InP avalanche photodiodes," SPIE Defence, Security + Sensing 2009, Advanced Photon Counting Techniques III, 732029 (invited).
 R. Brunner, M. PioroLadriere, T. Obata, Y. Tokura, Y. S. Shin, T. Kubo, K. Yoshida, T. Taniayama, and S. Tarucha, "Circuit Design to Perform Arbitrary Single Electron Spin Rotations in Double Quantum Dots", ISNTT2009, Jan. 2023, Kanagawa, Japan (PWe28).
 S. Amaha, T. Hatano, D. G. Austing, H. Tamura, S. Teraoka, T. Kubo, Y. Tokura, and S. Tarucha, "Electronic Charge and Spin States in Laterally Coupled Triple Quantum Dots", ISNTT2009, Jan. 2023, Kanagawa, Japan (PWe26).
 T. Kubo, Y. Tokura, and S. Tarucha, "Quantum Interference Effects in a Laterally Coupled Double Quantum Dot with a Capacitively Coupled Quantum Dot Charge Sensor", ISNTT2009, Jan. 2023, Kanagawa, Japan (PWe25).
 S. Teraoka, S. Amaha, T. Hatano, T. Kubo, Y. Tokura, Y. Ohno, H. Ohno, and S. Tarucha, "Spin Resonance of Two Dimensional Hole System and B=0 Spin Splitting", ISNTT2009, Jan. 2023, Kanagawa, Japan (PWe13).
 K. Harada, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Frequency and Polarization Characteristics of Correlated PhotonPair Generation in Silicon Wire Waveguide", ISNTT2009, Jan. 2023, Kanagawa, Japan (PWe10).
 S. Amaha, T. Hatano, S. Teraoka, T. Kubo, Y. Tokura, C. Payette, J. A. Guppa, D. G. Austing, and S. Tarucha, "Wave Function Imaging in Vertical Quantum Dots Using Resonant Tunneling Spectroscopy", ISNTT2009, Jan. 2023, Kanagawa, Japan (PTu17).
 T. Hatano, T. Kubo, Y. Tokura, S. Amaha, S. Teraoka, and S. Tarucha, "AharonovBohm Oscillation in Parallel Coupled Vertical Double Dot", ISNTT2009, Jan. 2023, Kanagawa, Japan (PTu16).
 M. PioroLadriere, T. Obata, R. Brunner, Y. Tokura, Y. S. Shin, T. Kubo, K. Yoshida, T. Taniayama, and S. Tarucha, "Charge Detection of electrically Driven SingleElectron Resonance in a Slanting Zeeman Field", ISNTT2009, Jan. 2023, Kanagawa, Japan (We09).
 T. Kubo, Y. Tokura, S. Amaha, T. Hatano, and S. Tarucha, "Spin and pseudospin Kondo effects in a laterally coupled double quantum dot", ISNTT2009, Jan. 2023, Kanagawa, Japan (PTu13).
 T. Kubo, Y. Tokura, S. Amaha, and S. Tarucha, "Nonlinear transport through an asymmetrically parallel coupled double quantum dot", nanoPhys09, Feb. 2325, 2009, Tokyo, Japan (P26).
 T. Obata, M. PioroLadriere, Y. Tokura, R. Brunner, Y. S. Shin, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Dynamical polarization effect of nuclear spin bath dragged by electron spin resonance in double quantum dot integrated with micromagnet", nanoPhys09, Feb. 2325, 2009, Tokyo, Japan (P214).
 R. Brunner, M. PioroLadriere, T. Obata, Y. Tokura, Y. S. Shin, T. Kubo, K. Yoshida, T. Taniyama, and S. Tarucha, "Microwave Circuit Design for Precise Pulse Control and Arbitrary Electrically Driven Single Spin Rotation in Double Quantum Dot Devices", nanoPhys09, Feb.2325, 2009, Tokyo, Japan (P112).

Domestic 
 F. Morikoshi, "Quantum information and nonlocality," Sapporo Winter School '09, Sapporo, Japan (Jan. 2009) [Invited].

Presentations in 2008 
International 
 T. Hatano, T. Kubo, Y. Tokura, S. Amaha, S. Teraoka, and S. Tarucha, "AharonovBohm Phases for Bonding and AntiBonding States in Parallel Coupled Vertical Double Dot", Int. Sympo. on Foundation of Quantum Mechanics in the Light of New Technology (ISQMTokyo'08), PII4.
 T. Kubo, Y. Tokura, S. Amaha, S. Teraoka, and S. Tarucha, "Electron Transport through a Laterally Coupled Triple Quantum Dot Forming AharonovBohm Interferometer", Int. Sympo. on Foundation of Quantum Mechanics in the Light of New Technology (ISQMTokyo'08), PII3.
 S. Amaha, T. Hatano, T. Kubo, Y. Tokura, S. Teraoka, D. G. Austing, S. Tarucha, Y. Nakata, T. Miyazawa, T. Oshima, T. Usuki, N. Yokoyama, "InterDot Coupling Effects Observed for Multiple SelfAssembled Quantum Dots in 4Gated Vertical Tunnel Diodes", The 9th Int. Sympo. on Foundation of Quantum Mechanics in the Light of New Technology (ISQMTokyo'08), PII2.
 S. Amaha, T. Hatano, Y. Tokura, K. Ono, T. Kubo, D. G. Austing, S. Tarucha, "Spin Blockade Properties of Weakly Coupled Quantum Dots with Orbital Degeneracy", The 9th Int. Sympo. on Foundation of Quantum Mechanics in the Light of New Technology (ISQMTokyo'08), PII1.
 H. Takesue and B. Miquel, "Swapping telecomband entanglement generated in fibers, International Symposium on Physics of Quantum Technology 2008, THE1, November 27, 2008, Nara.
 T. Honjo, S. W. Nam, H. Takesue, Q. Zhang, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe, B. Baek, R Hadfield, S. Miki, M. Fujiwara, M. Sasaki, Z. Wang, K. Inoue, and Y. Yamamoto, "Longdistance entanglementbased quantum key distribution over optical fiber," International Symposium on Physics of Quantum Technology 2008, THE2, November 27, 2008, Nara.
 K. Harada, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Highpurity entanglement generation using silicon wire waveguide," International Symposium on Physics of Quantum Technology 2008, THE3, November 27, 2008, Nara.
 Q. Zhang, H. Takesue, T. Honjo, K. Wen, T. Hirohata, M. Suyama, Y. Takiguchi, H. Kamada, Y. Tokura, O. Tadanaga, Y. Nishida, M. Asobe, S. W. Nam, R. H. Hadfield, K. Tamaki, K. Inoue, Y. Yamamoto, "Experimental research status of differential phase shifted quantum key distribution," International Symposium on Physics of Quantum Technology 2008, THE6, November 27, 2008, Nara.
 H. Takesue and T. Honjo, "Quantum communication experiments using telecomband entangled photons," LEOS Annual Meeting 2008, ThG4, November 13, 2008, Newport Beach, California (invited).
 K. Yamada, T. Tsuchizawa, T. Watanabe, H. Fukuda, H. Shinojima, H. Nishi, H. Takesue, T. Tanabe, A. Shinya, E. Kuramochi, M. Notomi, Y. Tokura, S. Itabashi, "Applications of nonlinear effects in silicon wire waveguides: alloptical modulation, wavelength conversion, and quantum entanglement," SPIE AsiaPacific Optical Communications, APOC 2008, Paper 713464, October 28, 2008, Hangzhou, China (invited).
 H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Entanglement generation using silicon photonic wire waveguide," The 2nd IEEE Nanotechnology Materials and Devices Conference, NMDC 2008, MoC II3, October 20, 2008, Kyoto (invited).
 H. Takesue, K. Harada, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Entanglement generation using silicon wire waveguide," XII International Conference on Quantum Optics and Quantum Information, ICQO 2008, September 22, 2008, Vilnius, Lithuania (invited).
 H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi, "Entanglement generation using silicon wire waveguide," 5th International Conference on Group IV Photonics, GFP 2008, FD1, September 19, 2008, Sorrento, Italy (invited).
 A. Yamamoto, M. Yamashita, and N. Kawakami, "Groundstate properties of fermion in doublewell optical lattices", 25th International Conference on Low Temperature Physics (LT25), Amsterdam, Netherlands, August 613, 2008.
 M. Yamashita, M. W. Jack, K. Igeta, and Y. Tokura, "Numerical Study of BoseFermi mixtures in a 3D optical lattice based on the Gutzwiller approximation", XXI International Conference on Atomic Physics (ICAP2008), Storrs, Connecticut, USA, July 27August 1, 2008.
 M. Yamashita and M. W. Jack, "Number squeezing of an array of BoseEinstein condensates in a 1D optical lattice", 17th International Laser Physics Worlkshop (LPHYS'08), 6.11.3, Trondheim, Norway, June 30July 4, 2008 [Invited].
 H. Shibata, M. Asahi, T. Maruyama, T. Akazaki, H. Takesue, T. Honjo, Y. Tokura,"Optical Response and Fabrication of MgB2 Nanowire Detectors", 2008 Applied Superconductivity Conference, Aug. 1722, 2008, Chicago (3EPD02).
 H. Shibata, M. Asahi, T. Maruyama, T. Akazaki, H. Takesue, T. Honjo, Y. Tokura,"Optical response of MgB2 nanowire", 21st International Symposium on Superconductivity, Oct. 2729, 2008, Tsukuba (FDP32).
 K. Tamaki, "Unconditional security proof of QKD and imperfections of devises", Updating Quantum Cryptography 2008, Tokyo, Japan.
 Y. Iwai, T. Honjo, K. Inoue, H. Kamada, Y. Nishida, O. Tadanaga and M. Asobe, "Polarization independent DPSQKD system using upconversion detectors", CLEO/QELS 2008, QWB5, San Jose, 2008.
 T. Honjo, S. W. Nam, H. Takesue, Q. Zhang, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe, B. Baek, R. Hadfield, S. Miki, M. Fujiwara, M. Sasaki, Z. Wang, K. Inoue and Y. Yamamoto, "Entanglementbased BBM92 QKD experiment using superconducting single photon detectors", LPHYS'08, 7.10.4, Trondheim, Norway, 2008 [Invited].
 T. Honjo, H. Takesue, H. Kamada, K. Tamaki, H. Shibata, K. Shimizu, Y. Tokura,S. Yamamoto, T. Yamamoto, Y. Nishida, O. Tadanaga, M. Asobe, and K. Inoue, "Field trial of differentialphaseshift QKD using polarization independent freqeuncy upconversion detectors", SECOQC, Oct 10, 2008, Vienna, Austria, 2008.
 Y. Tokura, "Latest progress in QKD experiments at NTT", Updating Quantum Cryptography 2008, Dec. 12, Akihabara, Tokyo,Lecture (X).[Invited]
 K. Tamaki, "Unconditional security proof of QKD and imperfections of devices", Updating Quantum Cryptography 2008, Dec. 12, Akihabara,Tokyo, Lecture(VIII).[Invited]
 F. Morikoshi, "Temporal approach to Grover's search algorithm," 2008 International Symposium on Physics of Quantum Technology, Nara, Japan (Nov. 2008).
 Y. Tokura, "Quantum spin transport in magneticfieldengineered nanostructures",
The 23rd NishinomiyaYukawa Memorial International Workshop,
Spin Transport in Condensed Matter (STCMKyoto) Oct. 27  Nov. 28
(2008) Yukawa Institute for Theoretical Physics, Kyoto University. [Invited]
 T. Obata, M. PioroLadriere, Y. Tokura, Y. S. Shin, T. Kubo,
K. Yoshida, T. Taniyama, S. Tarucha,
"Selective Addressing of single electron spins in a semiconductor
double quantum dot integrated With a micromagnet",
29th International Conference on the Physics of Semiconductors,
Rio de Janeiro, Brazil July 27thAugust 1st 2008, (TuM1e2).
 T. Kodera, K. Ono, Y. Kitamura, S. Amaha, Y. Tokura, Y. Arakawa,
and S. Tarucha,
"Lifting of PauliSpin Blockade in FewElectron Vertical Double
Quantum Dots",
25th International Conference on Low Temperature Physics,
Amsterdam, Netherlands August 613, 2008 (PDTh250).
 T. Kubo, Y. Tokura, S. Amaha, and S. Tarucha,
"Kondo effects in a laterally coupled double quantum dot",
25th International Conference on Low Temperature Physics,
Amsterdam, Netherlands August 613, 2008 (PDTh251).
 M. PioroLadriere, T. Obata, Y. Tokura, Y. S. Shin, T. Kubo,
K. Yoshida, T. Taniyama, and S. Tarucha,
"Selective manipulation of electron spins with electric field",
25th International Conference on Low Temperature Physics,
Amsterdam, Netherlands August 613, 2008 (OTuA42 Invited).
 T. Hatano, Y. Tokura, S. Amaha, S. Teraoka, T. Kubo, and
S. Tarucha,
"Transport properties of parallel coupled double dots under
microwave irradiation",
25th International Conference on Low Temperature Physics,
Amsterdam, Netherlands August 613, 2008 (PDTu270).
 Y. Tokura, T. Kubo, Y. S. Shin, M. PioroLadriere, T. Obata, and
S. Tarucha,
"Photon Assisted Current and Spin Measurement in Series Double
Dots with a Field Gradient",
Fifth International Conference on Physics and Applications of
Spinrelated Phenomena in Semiconductors, Foz do Iguacu, Brazil,
Aug. 0306, 2008 (Mon 35).
 Y. Tokura,
"Electric field driven spin resonance using magnetic field
gradient and its decoherence porocess",
The workshop on Quantum Decoherence and Quantum Information
Science, Leiden, The Netherlands, Aug. 1115, 2008.
 K. Harada, H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi,
"Highpurity entanglement generation using silicon wire waveguide," 8th
Asian Conference on Quantum Information Science, AQIS 2008, August 30,
2008, Seoul.
 H. Takesue, "Swapping telecomband entanglement generated in fibers,"
8th Asian Conference on Quantum Information Science, AQIS 2008, August
30, 2008, Seoul.
 H. Takesue, T. Honjo, K. Tamaki, and Y. Tokura,
"Differential phase shift quantum key distribution," ITUT Kaleidoscope
Academic Conference: Innovations in NGN  Future Network and Services,
S8.2, May 13, 2008, Geneva.
 H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura, and S. Itabashi,
"Generation of 1.5um band polarization entanglement using silicon wire
waveguide," CLEO/QELS 2008, QFE3, May 9, 2008, San Jose.
 Q. Zhang, H. Takesue, C. Langrock, X. Xie, M. M. Fejer, and Y. Yamamoto,
"HongOuMandel dip using photon pairs from a PPLN waveguide," CLEO/QELS
2008, QFE1, May 9, 2008, San Jose.
 T. Honjo, S. W. Nam, H. Takesue, Q. Zhang, H. Kamada, Y. Nishida, O. Tadanaga,
M. Asobe, B. Baek, R. H. Hadfield, S. Miki, M. Fujiwara, M. Sasaki, Z.
Wang, K. Inoue, and Y. Yamamoto, "Entanglementbased BBM92 QKD
experiment using superconducting single photon detectors," CLEO/QELS
2008, QWB1, May 7, 2008, San Jose.
 Masami Kumagai, Toshihide Takagahara, Takahisa Ohno, and Kousuke Yakubo,
"Topology of exciton in artificial structure"
Topological Aspects of Solid State Physics, Kyoto, Japan(June, 2008).
 Yasuhiro Tokura, Kieji Ono, and Seigo Tarucha,
"Tunneling current through gfactor engineered series quantum dots",
The 5th International Conference on Semiconductor Quantum Dots,
Gyeongju, Korea (May, 2008).
 H. Takesue, "Quantum communication experiments using entangled photons generated in dispersion shifted fiber,"
IEEE/LEOS Winter Topicals, January 15, 2008, Sorrento, Italy [invited].
 Y. Tokura, S. Amaha, T. Kodera, K. Ono and S. Tarucha,
"Coherent transport in a series quantum dot system",
Frontiers in Nanoscale Science and Technology Workshop (FNST2008),
Basel Switzerland (Jan, 2008).

Domestic 
 H. Shibata, M. Asahi, T. Maruyama, T. Akazaki, H. Takesue, T. Honjo, Y. Tokura,"Optical detection and fabrication of MgB2 nanowire", Oyobutsuri gakkai, Sep. 25, 2008 (3aZM14).
 F. Morikoshi, "Local causality revisited," The Physical Society of Japan 2008 Autumn Meeting, Morioka (Sept. 2008).

Presentations in 2007 
International 
 K. Yamada, M. Stopa, Y. Tokura, T. Hatano, and S. Tarucha,
"Geometric effect in a hybrid vertical/lateral quantum dot",
FNST2007, Tokyo, Japan, Mar. 2007.
 T. Kubo, Y. Tokura, and S. Tarucha, "Manybody effect on coherent
pseudospin dynamics in AharonovBohm interferometer containing a
laterally coupled double quantum dot", Yukawa Int. Seminar 2007
(YKIS2007), Interaction and Nanostructural Effects in
LowDimensional Systems, Nov. 22 2007, PS2.
 S. Amaha, T. Hatano, Y. Tokura, T. Kubo, D. G. Austing, and
S. Tarucha, "Electronic properties of three collinear laterally
coupled vertical quantum dots", Yukawa Int. Seminar 2007
(YKIS2007), Interaction and Nanostructural Effects in
LowDimensional Systems, Nov. 22 2007, PS1.
 J. Tobiska, S. Russo, T. M. Klapwijk, A. F. Morpurgo, "Adiabatic
quantum pumping at very high frequencies", International Symposium on
Advanced Nanodevices and Nanotechnology (ISANN), Waikoloa, Hawaii, USA
(Dec, 2007)
 Y. Tokura, M. PioroLaderiere, and S. Tarucha,
"Single spin manipulation by electric field in a quantum dot",
21st Century COE Program, Awaji, Japan, (Dec. 2007)[Invited].
 Y. Tokura,
"Latest Achievement in QKD Experiments at NTT",
Updating Quantum Cryptography 2007,
Akihabara Tokyo, Japan (Oct. 2007)[Invited].
 H. Takesue,
"R&D of Quantum Relay Technology at NTT",
Updating Quantum Cryptography 2007,
Akihabara Tokyo, Japan (Oct. 2007)[Invited].
 H. Takesue, H. Fukuda, T. Tsuchizawa, T. Watanabe, K. Yamada, Y. Tokura and
S. Itabashi, "Entanglement generation using silicon wire waveguide," Eur.
Conf. Opt. Commun. ECOC 2007, postdeadline paper 2.3, September 20, 2007,
Berlin.
 N. Namekata, G. Fujii, T. Honjo, H. Takesue and S. Inoue, "Quantum key
distribution using singlephoton detectors based on sinusoidally gated
InGaAs/InP avalanche photodiodes", CLEO/Pacific Rim 2007, postdeadline
paper PDPA5.
 M. Yamashita, "Metalinsulator transition in the threedimensional Hubbard
model with harmonic confinement", 16th International Laser Physics Workshop(LPHYS'07)
6.10.2, Leon, Mexico, 2007. [Invited]
 T. Honjo, H. Takesue, H. Kamada, Y. Nishida, O. Tadanaga, M. Asobe and K. Inoue,
"Longdistance distribution of timebin entangled photon pairs over 100 km using
frequency upconversion detectors", 16th International Laser Physics Workshop(LPHYS'07) 7.7.2,
Leon, Mexico, 2007. [Invited]
 M. Yamashita, "Mottinsulator shells in the threedimensional
BoseHubbard model with harmonic confinement",
38th annual meeting of the Division of Atomic, Molecular, and Optical
Physics of the American Physical Society (DAMOP 2007), H32,
Calgary, Canada, June 2007.
 T. Kodera, S. Amaha, K. Ono, Y. Tokura, and S. Tarucha,
"PauliSpin Blockade in FewElectron Vertical Double Quantum
Dots",
15th Int. Conf. on Nonequilibrium Carrier Dynamics in
Semiconductors (HCIS15), FrA3, Tokyo, Japan, July 2007.
 T. Kubo, Y. Tokura, and S. Tarucha,
"Coherent pseudospin dynamics in a laterally coupled double
quantum dots",
15th Int. Conf. on Nonequilibrium Carrier Dynamics in
Semiconductors (HCIS15), MoP23, Tokyo, Japan, July 2007.
 T. Kobayashi, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki,
"Local Accumulation and Depletion of Nonequilibrium Ballistic
Electrons Probed by a Semiconductor Quantum Dot",
15th Int. Conf. on Nonequilibrium Carrier Dynamics in
Semiconductors (HCIS15), ThA5, Tokyo, Japan, July 2007.
 S. Amaha, T. Kodera, T. Hatano, K. Ono, Y. Tokura, S. Tarucha,
"Resonant Tunneling Spectroscopy in Weakly Coupled Vertical
Quantum Dots",
15th Int. Conf. on Nonequilibrium Carrier Dynamics in
Semiconductors (HCIS15), TuP2, Tokyo, Japan, July 2007.
 S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura, and S. Tarucha,
`Manipulation of Kondo effect by tuning orbital degeneracy',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE42, Genova, Italy, July 2007.
 S. Amaha, D. G. Austing, T. Hatano, T. Kubo, Y. Tokura, and
S. Tarucha, `Stability diagram of laterally coupled vertical
triple quantum dots',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE43, Genova, Italy, July 2007.
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo, and S. Tarucha,
`Observation of tunnelcoupled bonding and antibonding states and
exchangecoupled singlet and triplet states in the excitation
spectrum of double quantum dot',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE73, Genova, Italy, July 2007.
 T. Kubo, Y. Tokura, and S. Tarucha,
`Coherent pseudospin dynamics in AharonovBohm interferometer
containing a laterally coupled double quantum dot',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE78, Genova, Italy, July 2007.
 M. Pioroladriere, Y. Tokura, T. Obata, T. Kubo, K. Yoshida, and
S. Tarucha, `Manipulating spincharge qubit in lateral quantum
dots',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE117, Genova, Italy, July 2007.
 T. Kodera, K. Ono, S. Amaha, Y. Tokura, and S. Tarucha,
`SingletTriplet transition induced by Zeeman energy in weakly
coupled vertical double quantum dots',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE43, Genova, Italy, July 2007.
 Y. Tokura, T. Kubo, S. Amaha, T. Kodera, and S. Tarucha,
`Phonon induced coherence in multilevel quantum dot system',
Int. Conf. on Electronic properties of twodimensional systems
(EP2DS17), PE23, Genova, Italy, July 2007.
 F. Morikoshi, "Separation between classical and quantum computations by
Belltype inequalities," Vienna Symposium on the Foundations of Modern
Physics, Vienna, Austria (Jun. 2007).
 X. Xie, Q. Zhang, C. Langrock, Y. Yamamoto, M. M. Fejer, H. Takesue, and S.
W. Nam, "Photon pair generation in reverseprotonexchange lithium niobate
waveguides with mode demultiplexing at a pump repetition rate of 10 GHz,"
CLEO/QELS 2007, QWF4.
 H. Takesue, "1.5ƒÊm band HongOuMandel experiment using photon pairs
generated in two independent optical fibers," CLEO/QELS 2007, JTuA5.
 K. Inoue, H. Takesue and T. Honjo, "Differential phase shift quantum key
distribution using singlephoton detectors," OFC 2007, OWT2.
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo, and S. Tarucha,
`Excitation spectroscopy of bonding and antibonding states in a
fewelectron double dot',
nanoPHYS'07, Tokyo, Japan (Jan. 2007).
 S. Amaha, T. Hatano, T. Kubo, Y. Tokura, and S. Tarucha,
`Stability diagram of laterally coupled triple vertical quantum
dots',
nanoPHYS'07, Tokyo, Japan (Jan. 2007).
 T. Kubo, Y. Tokura, and S. Tarucha,
`Asymmetric pesudospin Kondo effect in laterally coupled double
quantum dots',
nanoPHYS'07, Tokyo, Japan (Jan. 2007).
 M. PioroLadriere, Y. Tokura, T. Obata, T. Kubo, K. Yoshida, and
S. Tarucha,
`Micromagnets for coherent control of spincharge qubit in
lateral quantum dots',
nanoPHYS'07, Tokyo, Japan (Jan. 2007).
 T. Obata, M. PioroLadriere, T. Kubo, K. Yoshida, Y. Tokura and
S. Tarucha,
`Onchip microcoil technique for single electron spin resonance
with quantum dot',
nanoPHYS'07, Tokyo, Japan (Jan. 2007).
 Y. Tokura,
`Anomalous enhancement of a shot noise in the coherent transport',
AMN3, Wellington, New Zealand (Feb. 2007).
 T. Kodera, K. Ono, S. Amaha, Y. Tokura, and S. Tarucha,
`Interdot tunneling through twoelectron states under the
influence of environments',
NNCI2007, Atsugi, Japan (Feb. 2007).
 T. Kobayashi, S. Tsuruta, S. Kang, S. Sasaki, H. Tamura,
T. Fujisawa, Y. Tokura, and T. Akazaki,
`Ballistic current injection into a semiconductor quantum dot',
NNCI2007, Atsugi, Japan (Feb. 2007).
 T. Kubo, Y. Tokura, and S. Tarucha,
`Suppression of Kondo effect in laterally coupled double quantum
dots',
NNCI2007, Atsugi, Japan (Feb. 2007).
 M. Yamamoto, M. Stopa, Y. Hirayama, Y. Tokura, and S. Tarucha,
`Direction controlled coupled Coulomb drag in coupled
onedimensional quantum wires',
NNCI2007, Atsugi, Japan (Feb. 2007).
 T. Kobayashi, S. Sasaki, T. Fujisawa, Y. Tokura, and T. Akazaki,
`Tunable local electron distribution in a reservoir for mesoscopic
devices',
FNST2007, Tokyo, Japan (Mar. 2007).
 S. Amaha, T. Hatano, T. Kubo, Y. Tokura, and S. Tarucha,
`Orbital anisotropy and Hund's coupling manipulation of a few
electron fourgated quantum dot',
FNST2007, Tokyo, Japan (Mar. 2007).
 T. Kubo, Y. Tokura, and S. Tarucha,
`Suppression of spin Kondo effect in a laterally coupled double
quantum dot',
FNST2007, Tokyo, Japan (Mar. 2007).
 Y. Tokura, H. Nakano, and T. Kubo,
`Anomalous enhancement of a shot noise in the coherent transport',
FNST2007, Tokyo, Japan (Mar. 2007).
 M. Yamamoto, M. Stopa, Y. Hirayama, Y. Tokura, and S. Tarucha,
`Direction controlled Coulomb drag in coupled onedimensional
wires',
FNST2007, Tokyo, Japan (Mar. 2007).
 S. Amaha, T. Hatano, Y. Tokura, D. G. Austing, and S. Tarucha,
`Stability diagram of laterally coupled vertical triple quantum
dot devices',
FNST2007, Tokyo, Japan (Mar. 2007).
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo, and S. Tarucha,
`Excitation spectroscopy of a fewelectron double quantum dot',
FNST2007, Tokyo, Japan (Mar. 2007).
 K. Hitachi, M. PioroLadriere, C. Buizert, E. Totoki, A. Pioda,
A. Oiwa, Y. Tokura, and S. Tarucha,
`Single electron spin resonance with a quantum dot under a dc
current induced slanting Zeeman field',
FNST2007, Tokyo, Japan (Mar. 2007).
 T. Kodera, K. Ono, S. Amaha, Y. Tokura, and S. Tarucha,
`Zeemaninduced singlettriplet transition in vertical double
quantum dots',
FNST2007, Tokyo, Japan (Mar. 2007).
 T. Kubo, Y. Tokura, and S. Tarucha,
`Pseudospin dynamics in AharonovBohm interferometer containing a
laterally coupled double quantum dot',
FNST2007, Tokyo, Japan (Mar. 2007).
 T. Obata, M. PioroLadriere, T. Kubo, K. Yoshida, Y. Tokura, and
S. Tarucha,
`Microwaveband onchip coil technique for single electron spin
resonance with quantum dots',
FNST2007, Tokyo, Japan (Mar. 2007).
 Y. S. Shin, T. Hatano, S. Amaha, T. Kubo, Y. Tokura, and
S. Tarucha,
`AharonovBohm oscillations in laterally coupled vertical double
quantum dots',
FNST2007, Tokyo, Japan (Mar. 2007).

Domestic 
 Y. Ichigo, Y. Tokura and T. Kubo,
"Transport properties in quantum dot system with three terminals",
TIT 21th century COE program, 3rd symposium, Tokyo, Japan
(Dec. 2007).
 Y. Tokura, M. PioroLaderiere, T. Obata, and S. Tarucha,
"Spin manipulation in quantum dot system with micromagnet",
PASPS12, Osaka, Japan (Dec. 2007).
 Y. Tokura,
"Quantum cryptography technology",
26 STARC Advanced seminar, Yokohama, Japan (Oct. 2007).
 F. Morikoshi, "Informationtheoretic Bell inequalities and
`nonlocality'," The Physical Society of Japan 62th Annual Meeting,
Sapporo, (Sept. 2007).
 F. Morikoshi, "Violation of informationtheoretic temporal Bell
inequalities," The Physical Society of Japan 2007 Spring Meeting,
Kagoshima, (Mar. 2007)

Presentations in 2006 
International 
 A. Yamamoto, T. Yamashita, M. Yamashita, and N. Kawakami,
"Groundstate properties of 1D Hubbard model in optical supperlatice",
The 17th International Conference on Magnetism, Kyoto, Japan
(August, 2006).
 F. Morikoshi, "Informationtheoretic temporal Bell inequality and quantum computation,"
Foundations of Probability and Physics 4 , Vaxjo, Sweden (Jun. 2006).
 F. Morikoshi, "Informationtheoretic temporal Bell inequality and quantum computation,"
The Ninth Workshop on Quantum Information Processing (QIP2006), Paris, France (Jan. 2006).
 T. Honjo, H. Takesue and K. Inoue,
"Differentialphase quantum key distribution experiment using a series of quantum entangled photon pairs",
15th INTERNATIONAL LASER PHYSICS WORKSHOP (LPHYS'06), 7.7.5, Lausanne, Switzerland, 2006.
 H. Takesue, E. Diamanti, C. Langrock, M. M. Fejer, and Y. Yamamoto,
"100 km secure key distribution using lowjitter upconversion detectors,"
The 8th inernational conference on quantum communication, measurement and
computing, QCMC '06, SA42.
 K. Inoue and H. Takesue,
"Generation of entangled photons in fiber and their system applications,"
Frontier in Optics 2006, FTuR1.
 Y. Yamamoto, E. Diamanti, H. Takesue, C. Langrock, and M. M. Fejer,
"Differential phase shift quantum key distribution,"
Conference on quantum information and quantum control II, 2006.
 K. Tamaki, N. Luetkenhaus, M. Koashi, and J. Batuwantudawe,
"Unconditional security of the Bennett 1992 quantum keydistribution scheme with strong reference pulse",
Conference on Quantum Information & Quantum Control II,
Toronto Canada, Aug. 2006.
 Yasuhiro Tokura,
"Coherent transport through coupled quantum dots",
MTI & CNM Int. Argonne Fall Workshop on Nanophysics VI,
Nanoscale Superconductivity and Magnetism, Argonne
National Laboratory, Nov. 1316, 2006 [Invited].
 Yasuhiro Tokura,
"Coherent single electron spin control with micromagnets",
4th Int. Conf. on Physics and Applications of Spinrelated
Phenomena in Semiconductors (PASPSIV), Aug. 1518, 2006, Sendai.
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo and S. Tarucha,
"Observation of the singlet and triplet states in a hybrid
verticallateral double dot",
The 28th Int. Conf. Physics of Semiconductors, Viena, Austria, 2006.
 T. Kubo, Y. Tokura, and S. Tarucha,
"Pseudospin Kondo effect in AharanovBohm interferometer
containing laterally coupled doublequantum dots",
The 28th Int. Conf. Physics of Semiconductors, Viena, Austria, 2006.
 E. Diamanti, C. Langrock, E. Waks, M. M. Fejer, Y. Yamamoto, H. Takesue, T. Honjo, and K. Inoue,
"Differential Phase Shift Quantum Key Distribution with UpConversion SinglePhoton Detectors,"
IEEE/LEOS Summer Topicals 2006, TuB1.1(2006).
 K. Inoue, H. Takesue and T. Honjo,
"DifferentialPhaseShift Quantum Key Distribution,"
IEEE/LEOS Summer Topicals 2006, TuB1.2 (2006).
 E. Diamanti, C. Langrock, E. Waks, M. M. Fejer, Y. Yamamoto, H. Takesue, T. Honjo, and K. Inoue,
"Fast and longdistance differentialphaseshift quantum key distribution,"
CLEO/QELS 2006, JTuH2.
 H. Takesue,
"Longdistance distribution of timebin entangled photon pairs generated in optical fiber cooled by liquid nitrogen,"
CLEO/QELS 2006, JTuA3 (2006).
 T. Honjo, H. Takesue and K. Inoue,
"Generation of energytime entangled photon pairs in 1.5um band with periodically
poled lithium niobate waveguides",
CLEO/QELS 2006, JTuA5, California, (2006).
 H. Takesue, T. Honjo, K. Inoue, E. Diamanti, C. Langrock, M. M. Fejer and
Y. Yamamoto, "Ultrafast differentialphaseshift quantum key distribution
using singlephoton detectors based on upconversion in periodically poled
lithium niobate waveguides," OFC 2006, OFL2 (2006).
 S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura, and S. Tarucha,
"Manipulation of the Kondo Effect in Vertical Single Quantum Dot with Multiple Gates",
A workshop on Imaging at the Nanoscale, Quantum Information
Processing, Nanophotonics, Nanoelectronics (Frontiers
in Nanoscale Science and Technology Workshop FNST), A16, San Francisco
USA (Jan. 2006).
 T. Kubo, Y. Tokura, T Hatano, and S. Tarucha,
"Quantum Phase Coherence through AharonovBohm Interferometer
Containing Laterally Coupled Double Quantum Dots",
A workshop on Imaging at the Nanoscale, Quantum Information
Processing, Nanophotonics, Nanoelectronics (Frontiers
in Nanoscale Science and Technology Workshop FNST), B17, San Francisco
USA (Jan. 2006).
 Yasuhiro Tokura,
"Coherent Single Electron Spin Control in a Slanting Zeeman Field",
A workshop on Imaging at the Nanoscale, Quantum Information
Processing, Nanophotonics, Nanoelectronics (Frontiers
in Nanoscale Science and Technology Workshop FNST), San Francisco
USA (Jan. 2006).[Invited]
 S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura,
"Manipulation of Kondo Effect by tuning orbital degeneracy",
International Symposium on Mesoscopic Superconductivity
and Spintronics 2006 (MS+S2006), PMo4, Atsugi Japan (Feb. 2006).
 T. Kubo, Y. Tokura, T. Hatano, S. Tarucha,
"Quantum Phase Coherence through AharonovBohm Interferometer
Containing Laterally Coupled Double Quantum Dots", International
Symposium on Mesoscopic Superconductivity and Spintronics 2006
(MS+S2006), PMo6, Atsugi Japan (Feb. 2006).
 Yasuhiro Tokura,
"Electron spin manipulation in quantum dot systems",
International Workshop on "Electron spin resonance and related
phenomena in low dimensional structures", Villa Nobel, Sanremo,
Italy (Mar. 2006).[Invited]
 Yasuhiro Tokura,
"Interaction and interference effect in the electron current
through laterally coupled quantum dots",
Int. Seminar and Workshop on Nonequilibrium Dynamics in Interacting
Systems, Dresden, Germany (Apr. 2006).[Invited]

Domestic 
 M. Yamashita, D. Hashimoto, and Y. Tokura,
"Coherent emission in bosonic twolevel atoms",
Butsuri Gakkai, autumn meeting, Chiba, 23pRB2 (2006).
 A. Yamamoto, T. Yamashita, M. Yamashita, and N. Kawakami,
"The adaptive timedependent DMRG analysis of dynamical properties
of fermions in onedimensional optical lattice",
Butsuri Gakkai, autumn meeting, Chiba, 23aRB1 (2006).
 A. Yamamoto, M. Yamashita, and N. Kawakami,
"The analysis of fermions in onedimensional optical superlattice
by DMRG method II",
Butsuri Gakkai, autumn meeting, Chiba, 26aPS60 (2006).
 F. Morikoshi, "Temporal analogue of quantum nonlocality and informationtheoretic temporal Bell inequality,"
The 14th Quantum Information Technology Symposium (QIT14) QIT200619, Tokyo, Japan (May 2006).
 F. Morikoshi, "Informationtheoretic temporal Bell Inequalities,"
The Physical Society of Japan 61th Annual Meeting, 29pSA8, Matsuyama, Japan (Mar. 2006).
 F. Morikoshi, "Informationtheoretic temporal Bell Inequality and quantum computation,"
KEK workshop "Recent Issues and Prospects on Quantum Theory," Tsukuba, Japan (Mar. 2006) [Invited].
 Yasuhiro Tokura
"Level structures and dynamics of laterally coupled quantum dots",
11th workshop on Physics and Application of Spinrelated Phenomena
in Semiconductors (PASPS11), Dec. 14,15, 2006, ISSP Kashiwa.
 T. Yamashita, M. Yamashita, and N. Kawakami, "The analysis of fermions
in onedimensional optical lattice by timedependent DMRG method II",
spring meeting, Matsuyama, 27aSA6 (2006).
 M. Yamamoto, T. Yamashita, M. Yamashita, and N. Kawakami,
"The analysis of fermions in onedimensional optical superlattice by
DMRG method", Butsuri Gakkai, spring meeting, Matsuyama,
28aXH3 (2006).
 T. Honjo, H. Takesue and K. Inoue,
"Generation of energytime entangled photon pairs in 1.5um band
with periodically poled lithium niobate waveguides",
Oyobutsuri gakkai, March. 2006.
 K. Watanabe, T. Honjo, H. Takesue and K. Inoue,
"Differentialphaseshift quantum secret sharing",
Oyobutsuri gakkai, March. 2006.
 K. Tamaki, CH. Fred, and HK Lo, "On the performance of two protocols:
SARG04 and BB84", The 14th Quantum Information Technology Symposium
(QIT14), Tokyo Institute of Technology, May 2930, 2006
 T. Kubo, Y. Tokura and S. Tarucha,
"Transport properties in laterally coupled double quantum dots",
Butsuri Gakkai, spring meeting, Matsuyama, 30aXB1, (2006).
 H. Nakano and Y. Tokura,
"Interference and transport properties in laterally coupled double dots",
Butsuri Gakkai, spring meeting, Matsuyama, 29pXB11,(2006).
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo, Y. Hirayama, and S. Tarucha,
"Gate voltage and magnetic field dependence of exchange coupling in a
few electron doubledot",
Butsuri Gakkai, spring meeting, Matsuyama, 29pXB6,(2006).
 S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura, and S. Tarucha,
"Tuning of doubletdoublet and singlettriplet Kondoeffect by controlling
orbital symmetry",
Butsuri Gakkai, spring meeting, Matsuyama, 29pXB3,(2006).
 K. Yamada, M. StopaCY. Tokura, T. Hatano, and S. Tarucha,
"Geometric effect and metastable states in lateralvertical coupled
quantum dots",
Butsuri Gakkai, spring meeting, Matsuyama, 29pXB4,(2006).

Presentations in 2005 
International 
 M. Yamashita and M. W. Jack, "Decoherence of spinone bosonic atoms
via linear loss", 14th International Laser Physics Workshop (LPHYS'05),
6.11.3, Kyoto, Japan (July, 2005). [Invited]
 T. Kimura, S. Tsuchiya, M. Yamashita, and S. Kurihara, "Spin1 bosons
in an optical lattice under magnetic field", 14th International Laser
Physics Workshop (LPHYS'05), 6.10.4, Kyoto, Japan (July, 2005).
 M. Yamashita and M. W. Jack, "Magnetization process of spinone Bose
gas in an optical lattice", IQEC and CLEOPR 2005, QTuG15, Tokyo,
Japan (July, 2005).
 Yasuhiro Tokura,
"Scattering and Interaction of 1D Electron with Spinorbit
interaction and Magnetic Field",
2nd Int. Conf. on Advanced Materials and Nanotechnology (AMN2),
Queens town, New Zealand, 2005 Feb.
 Yasuhiro Tokura,
"Scattering and manipulation of electron spins in one dimensional
structures",
2nd Int. Workshop on SpinFET Based Quantum Information Processing
(SpinFET QIP), Julich, Germany, 2005 March.[Invited]
 T. Honjo and K. Inoue,
"DifferentialPhaseShift QKD with an Extended Degree of Measurement",
IQECandCLEOPR 2005, QFD35, Tokyo, (2005).
 C. Langrock, E. Diamanti, R. V. Roussev, Y. Yamamoto, M. M. Fejer and H.
Takesue, "Higly efficient singlephoton detection at communication
wavelengths using upconversion in reverse proton exchanged PPLN
waveguides," CLEO/QELS 2005, QThJ1.
 E. Diamanti, C. Langrock, M. M. Fejer, Y. Yamamoto and H. Takesue, "1.5 um
photoncounting optical time domain reflectometry with a singlephoton
detector using upconversion in a PPLN waveguide," CLEO/QELS 2005, CTuY6.
 Y. Tokura, W. van der Wiel, T. Obata, and S. Tarucha, "Single
electron spin resonance with a slanted magnetic field,"
International Conference on Electronic Properties of
TwoDimensional Systems (EP2DS), PC9, Albuquerque, USA (July 2005).
 M. Yamamomto, A. Kashifuku, M. Stopa, Y. Hirayama, Y. Tokura
and S. Tarucha, "Hydrodynamic electronic motion in coupled quantum
wires," International Conference on Electronic Properties of
TwoDimensional Systems (EP2DS), PB2, Albuquerque, USA (July 2005).
 T. Hatano, Y. Tokura, S. Amaha, Y. Nishi, Y. Hirayama and
S. Tarucha, "Manipulation of tunnel and exchange couplings in a
fewelectron double dot," International Conference on Electronic
Properties of TwoDimensional Systems (EP2DS), PB6, Albuquerque,
USA (July 2005).
 Y. Tokura, "Electron spin resonance and two qubit operation in
a slanting Zeeman field", International Argonne Fall Workshop on
Nanophysics V: Nanoscale Superconductivity and Magnetism, Argonne,
USA (Nov. 2005).[Invited]

Domestic 
 F. Morikoshi, "Temporal and Spatial Bell's Inequalities,"
The Physical Society of Japan 2005 Autumn Meeting, 22aWA5, Kyotanabe, Japan (Sep. 2005).
 M. Yamashita and M. W. Jack, "Decoherence of spin1 BoseEinstein
condensate via singlebody loss", Butsuri Gakkai, spring meeting,
Noda, 24aYA6 (2005).
 T. Yamashita, M. Yamashita, and N. Kawakami, "The analysis of fermions
in onedimensional optical superlattice by DMRG method", Butsuri Gakkai,
spring meeting, Noda, 25pYE7 (2005).
 T. Yamashita, M. Yamashita, and N. Kawakami, "The analysis of fermions
in onedimensional optical superlattice by DMRG method II", Butsuri
Gakkai, autumn meeting, Kyotanabe, 19pYA2 (2005).
 T. Honjo and K. Inoue,
"Differentialphaseshift quantum key distribution (DPSQKD) with an exteneded degree of measurement",
Oyobutsuri gakkai, March. 2005.
 T. Honjo, K. Inoue, A. Sahara, E. Yamazaki and H. Takahashi,
"Quantum Key Distribution Experiment through a PLC Matrix Switch",
Oyobutsuri gakkai, Sep. 2005.
 S. Amaha, T. Hatano, S. Sasaki, T. Kubo, Y. Tokura, and S. Tarucha,
"Control of Kondo effect through manipulating orbital degeneracy by multigates",
Butsuri Gakkai, autumn meering, Oshisha Univ. 19pWF7, (2005).
 T. Hatano, Y. Tokura, S. Amaha, T. Kubo, Y. Nishi, Y. Hirayama, and S. Tarucha,
"Tunnel coupling and exchange coupling in a double quantum dot with a few electrons",
Butsuri Gakkai, autumn meering, Oshisha Univ. 19aWF7, (2005).
 T. Kubo, Y. Tokura, T. Hatano, and S. Tarucha,
"AharanovBohm effect via two quantum dots",
Butsuri Gakkai, autumn meering, Oshisha Univ. 19pWF9, (2005).
 Y. Yamamoto, A. Kashifuku, M. Stopa, Y. Tokura, Y. Hirayama, and S. Tarucha,
"Negative Coulomb drag in asymmetrically coupled quantum wires",
Butsuri Gakkai, autumn meering, Oshisha Univ. 20pYC5, (2005).

Presentations in 2004 
International 
 J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto,
"Entanglement and reproducibility of classical games in quantum
settings", EQIS2004.
 T. Kubo and Y. Tokura,
"ManyBody Effects on Tunneling of Electrons in
MagneticFieldInduced Quasi OneDimensional
Systems in Quantum Wells",
The 27th Int. Conf. Physics of Semiconductors, Flagstaff, Arizona, 2004.
 M. Yamamoto, Y. Tokura, Y. Hirayama, M. Stopa, K. Ono, and
S. Tarucha,
"Tunneling between Parallel Quantum Wires",
The 27th Int. Conf. Physics of Semiconductors, Flagstaff, Arizona, 2004.
 K. Yamada, M. Stopa, Y. Tokura, T. Hatano, T. Ota, T. Yamaguchi,
and S. Tarucha,
"Tunnelcoupling blockade in vertical/lateral hybrid dot to study
manybody states for electron number N=1,2 and 3",
The 27th Int. Conf. Physics of Semiconductors, Flagstaff, Arizona, 2004.
 A. Khaetskii and Y. Tokura,
"A paramagnon theory of the 0.7 anomaly",
Rencontres de Moriond, La Thuile, Italy, 2004.
 Yasuhiro Tokura,
"SpinEffects in a Transport Through a Point Contact",
Int. Workshop on SpinFET based Quantum Information Processing,
Tsukuba, (2004).
 H. Takesue and K. Inoue, "Generation of polarization entangled
photon pairs using spontaneous fourwave mixing in fiber loop,"
The 7th inernational conference on quantum communication,
measurement and computing, QCMC 2004, P3.18.
 F. Morikoshi, M. F. Santos, and V. Vedral, "Accessibility between entangled
states," A Newton Institute Workshop, Quantum Information Theory: Present
Status and Future Directions, Aug 2327, 2004, Cambridge, UK.
 A. Kawaguchi and K. Shimizu,
"Entangled state analysis for onedimensional quantum spin system:
Singularity at critical point",
International Symposium on Mesoscopic Superconductivity and Spintronics
2004 (MS+S 2004),
NTT R&D Center, Atsugi, Kanagawa, Japan
March 14, 2004
 T. Kubo and Y. Tokura,
"Manybody effects on tunneling of electrons in
magneticfieldinduced quasi onedimensional systems in quantum wells",
International Symposium on Mesoscopic Superconductivity and Spintronics
2004 (MS+S 2004),
NTT R&D Center, Atsugi, Kanagawa, Japan
March 14, 2004
 A. Kawaguchi, K. Shimizu, Y. Tokura and N. Imoto,
"Quantum circuit simulation using the density matrix renormalization group"
" The Seventh International Conference on Quantum Communication,
Measurement and Computing (QCMC7) "
Glasgow, United Kingdom
July 2529, 2004
 T. Honjo, K. Inoue and H. Takahashi,
"Differentialphaseshift quantum key distribution experiment using a glass waveguide interferometer",
Conference on Lasers and Electro Optics/International Quantum
Electronics Conference 2004 (CLEO/IQEC 2004), ITuJ1, San
Francisco, 2004.
 M. Yamashita,
"Magnetic properties of trapped spinone bosons in an optical
lattice", International Laser Physics Workshop, Trieste Italy 2004.

Domestic 
 K. Inoue and T. Honjo,
"Differentialphaseshift quantum key distribution (DPSQKD)
Principle",
Oyobutsuri gakkai, March 2004.
 T. Honjo and K. Inoue,
"Differentialphaseshift quantum key distribution (DPSQKD)
Experiment",
Oyobutsuri gakkai, March 2004.
 H. Takesue and K. Inoue,
"Polarization entangle photonpair generation using 3rd order
parametric process in dispersionshifted fiber",
Oyobutsuri gakkai, March 2004.
 M. Yamashita and T. Mukai,
"Stabilization of the number of Bosecondensed atoms via
threebody loss",
The Physical Society of Japan, 59th Annual Meeting
Kyusyu University March 2730, 2004
 A. Kawaguchi, K. Shimizu, Y. Tokura and N. Imoto,
"Quantum circuit simulator using tensor product decomposition"
The Physical Society of Japan, 59th Annual Meeting
Kyusyu University
March 2730, 2004
 Y. Tokura,
"The effects of inplane magnetic field and multiple subbands on
the conductance anomaly in a point contact",
The Physical Society of Japan, 59th Annual Meeting
Kyusyu University March 2730, 2004
 J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto,
"Mutipartite entangle state in quantum version of game theory",
The Physical Society of Japan, 59th Annual Meeting
Kyusyu University March 2730, 2004
 J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto, "Original classical
games cannot be reproduced in their quantum version with W state," The Inst.
Electron. Inf. Commun. Eng., The 10th Technical Meeting on Quantum Information
Technology (QIT10), Tokyo, May (2004).
 A. Kawaguchi, K. Shimizu, Y. Tokura and N. Imoto,
"Quantum circuit simulator using the density matrix renormalization group"
The Tenth Quantum Information Technology Symposium (QIT10)
Gakushuin University
May 2425, 2004
 A. Kawaguchi, K. Shimizu, Y. Tokura and N. Imoto,
"Classical simulation of the modular exponentiation using the tensor
product decomposition"
The Eleventh Quantum Information Technology Symposium (QIT11)
Kyoto University
December 67, 2004
 T. Honjo, and K. Inoue,
"Eavesdropping against DifferentialPhaseShift Quantum Key Distribution",
The Inst. Electron. Inf. Commun. Eng.,
11th Technical Meeting on Quantum Information Technology (QIT11),
QIT200478, Kyoto (2004) (In Japanese).
 T. Honjo and K. Inoue,
"Plug & PlayQKD scheme using a frequency shifter",
Oyobutsuri gakkai, Sep (2004).
 K. Inoue,
"Differential phase quantum distribution using quantum correlated
photon pairs",
Oyobutsuri gakkai, Sep (2004).
 K. Inoue,
"Quantum cryptography using a singlephoton or coherent source",
Shingakkai Society, Sep (2004).
 M. Yamashita and M. W. Jack,
"Magnetization process of trapped spin1 bosons in an optical
lattice",
The Physical Society of Japan, Autumn Meeting 2004
Aomori University September 1215, 2004
 F. Morikoshi, "Landauer's principle revisited  Erasure of correlated
information," The Autumn Meeting of Phys. Soc. of Jpn., Aomori, Sep. (2004).
 A. Kawaguchi, K. Shimizu, Y. Tokura and N. Imoto,
"Classical simulation of Shor's algorithm using the density matrix
renormalization group"
The Physical Society of Japan, Autumn Meeting 2004
Aomori University September 1215, 2004
 T. Kubo and Y. Tokura,
"Manybody effects on the transmission probability in
magneticfieldinduced quasionedimensionnal electron systems in
semiconductor nanowhiskers",
The Physical Society of Japan, Autumn Meeting 2004
Aomori University September 1215, 2004
 Y. Tokura,
"Spinorbit interaction effect in a quantum point contact",
The Physical Society of Japan, Autumn Meeting 2004
Aomori University September 1215, 2004
 Kazuhiro Igeta, "Constraint on Quantum Circuit Design"@
Fall meeting of JPSJ Sep.2004

Presentations in 2003 
International 
 F. Morikoshi, M. F. Santos, and V. Vedral, "Accessibility of
Physical states and Nonuniqueness of Entanglement Measure", ERATO
Conference on Quantum Information Science (EQIS) 2003.
 J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto,
"Effect of a corrupted source in Samaritan's dilemma", ERATO
Conference on Quantum Information Science (EQIS) 2003.
 T. Hong, and M. Yamashita, "Nonlinear solitary waves in an
electromagnetically induced nonlinear waveguide", Conference on
Laser and ElectroOptics/Quantum Electronics and Laser Science
Conference 2003 (CLEO/QELS 2003), Baltimore (2003).
 M. W. Jack, and M. Yamashita, "Attractive BoseHubbard Model
with cold atoms", The 34th Meeting of Division of Atomic,
Molecular and Optical Physics(DAMOP), Boulder (2003).
 M. Yamashita, and M. W. Jack, "Spin structures of a Spin1
Bose gas in an optical lattice potential", The 34th Meeting of
Division of Atomic, Molecular and Optical Physics(DAMOP), Boulder
(2003).
 M. Yamashita, "Dynamics of evaporative cooling and growth of a
BaseEinstein condensate", 12th International Laser Physics
Workshop Hamburg (2003) [Invited]
 T. Itakura, A. Kawaguchi and Y. Tokura, "Dephasing of a Spin
Qubit Coupled to a Spin Chain with Longrange Interactions",
CISN2003
 T. Itakura, and Y. Tokura, "Dephasing of Coupled Qubit System
during Gate Operation due to Background Charge Fluctuations", New
Phenomena in Mesoscopic Structures 6 and Surface and Interfaces in
Mesoscopic Devices 4(NPMS6/SIMD4), Hawaii (2003).
 T. Kubo, and Y. Tokura, "Interaction Effects on the Electron
Transport in MagneticFieldInduced Quasi OneDimensional System
in Quantum Wells", NNQP2003
 Y. Tokura, "Current Noise in a Quantum Point Contact", 15th
Int. conf. on Electron Properties of Two Dimensional Systems ,
Nara (2003) PC53.
 Y. Tokura, "Spin Structures in Quantum Dot System", Workshop
on Computational Approaches Towards the Electronic Properties of
Quantum Dots, Chicago (2003). [Invited]
 Y. Tokura,
"Interaction effects in a transport through a point contact",
ISSP Int. Summer school for young researchers,
Quantum Transport in mesoscopic scale an
low dimensions, Kashiwa (2003).[Invited]
 T. Saitoh, H. Wang, T. Tawara, T. Nishida, T. Akasaka, N. Kobayashi,
and M. Kumagai, Cleo/Pacific Rim 2003, (Taipei, 2003).
 H. Takesue, N. Yoshimoto, T. Ito, Y. Tohmori and T. Sugie,
"2.5Gbit/s wavelength channel data rewriter using semiconductor
optical saturator/modulator for dropandrewrite WDM networks," in
Proc. Eur. Conf. Opt. Commun. ECOC 2003, paper Th2.3.3.
 E. Waks, K. Inoue, C. Santori, D. Fattal, J. Vuckovic,
G. Solomon, and Y. Yamamoto, "Quantum cryptography with a single
photon source," Frontiers in Optics, the 87th OSA Annual Meeting,
Laser Sience XIX, ThKK2 (2003) [invited]

Domestic 
 A. Kawaguchi, and K. Shimizu, "Entangled state analysis for
onedimensional quantum spin systems by use of density matrix
renormalization group", The Inst. Electron. Inf. Commun. Eng., 8th
Technical Meeting on Quantum Information Technology (QIT8),
QIT200342, Sapporo (2003) (In Japanese).
 A. Kawaguchi, and K. Shimizu, "Entangled state analysis for
onedimensional spin system", 2003 Autumn Meeting of The
Phys. Soc. of Jpn., 22aTF10, Okayama(2003). (in Japanese)
 F. Morikoshi, M. F. Santos, and V. Vedral, "Accessibility of
Physical States and Nonuniqueness of Entanglement Measure", 2003
Autumn Meeting of The Phys. Soc. of Jpn., 23pTF2, Okayama (2003)
(In Japanese).
 F. Morikoshi, M. F. Santos, and V. Vedral, "Partial order on
mixed entangled states", The Inst. Electron. Inf. Commun. Eng.,
9th Technical Meeting on Quantum Information Technology (QIT9),
QIT200382, Atsugi (2003) (In Japanese).
 T. Hong, "Solitons in an electromagnetically induced
waveguide", 58th Annual Meeting of the Phys. Soc. of Jpn.,
31aYA11, Sendai(2003).(in Japanese)
 H. Ueno, K. Harada, K. Motomura, T. Koshimizu, M. Yamashita,
T. Tanaka, M. Tsukamoto, M. Mitsunaga, "Transient Spectroscopy of
Cold Na Atoms by Optical; DataStorage Experiment", 2003 Autumn
Meeting of The Phys. Soc. Of Jpn., 23aTF4, Okayama(2003). (in
Japanese)
 J. Shimamura, S. K. Ozdemir, F. Morikoshi, M. Koashi, and
N. Imoto, "Quantum versus classical correlations in game theory",
The Inst. Electron. Inf. Commun. Eng., 8th Technical Meeting on
Quantum Information Technology (QIT8), QIT200345, Sapporo (2003)
(In Japanese)
 K. Inoue, "Optical quantum communications", OCS 0255 (2002)
[invited] (in Japanese)
 D. Fattal, K. Inoue, J. Vuckovic, C. Santori, G. Solomon, and
Y. Yamamoto, "Generation of polarization entanglement by a
singlephoton source and beam splitters", 64th Autumn Meeting of
the Jpn. Soc. Of Appl. Phys., 30pZC3, Fukuoka(2003) (in
Japanese)
 K. Shimizu, and N. Imoto, "Communication channels analogous to
oneoutoftwo oblivious transfers based on quantum
uncertainty. Closing an EPRtype of loofholes", 58th Annual
Meeting of the Physical Soc. of Jpn., 29pYA12, Sendai(2003). (in
Japanese)
 K. Shimizu, and A. Kawaguchi, "Entanglement sharing problem in
quantum phase transition of quantum spin chains", 2003 Autumn
Meeting of The Phys. Soc. of Jpn., 22aTF11, Okayama(2003). (in
Japanese)
 M. W. Jack, and M. Yamashita, "BoseHubbard model with
attractive interaction ", 58th Annual Meeting of the Phys. Soc. of
Jpn., 29aXB5, Sendai(2003). (in Japanese)
 M. Yamashita, and M. W. Jack, "Spin structures of bosonic
atoms on the optical lattice", 58th Annual Meeting of the
Phys. Soc. of Jpn. , 29aXB6, Sendai(2003). (in Japanese)
 M. W. Jack, and M. Yamashita, "Maximal Entanglement of two
spin1 BoseEinstein condensates", 2003 Autumn Meeting of The
Phys. Soc. of Jpn. 22pTF2, Okayama(2003). (in Japanese)
 S. K. Ozdemir, and J. Shimamura, F. Morikoshi, M. Koashi, and
N. Imoto, "Selfish players versus quantum mechanics in game
theory", The Inst. Electron. Inf. Commun. Eng., 8th Technical
Meeting on Quantum Information Technology (QIT8), QIT200319,
Sapporo (2003) (In Japanese).
 T. Itakura, A. Kawaguchi, N. Kawakami, and Y. Tokura "The
dephasing of spin qubit coupled with spin chain of longrange
interaction", 58th Annual Meeting of the Phys. Soc. of Jpn.,
29pYA2, Sendai(2003). (in Japanese)
 T. Itakura, A. Kawaguchi, and Y. Tokura, "Dephasing of spin
qubit system due to spin chain", The
Inst. Electron. Inf. Commun. Eng., 8th Technical Meeting on
Quantum Information Technology (QIT8), QIT200353, Sapporo (2003)
(In Japanese).
 T. Itakura, and Y. Tokura, "The effect of long range
interaction for the dephasing of the spin chain and the qubit",
2003 Autumn Meeting of The Phys. Soc. of Jpn., 20pTF3,
Okayama(2003).
 T. Itakura, and Y. Tokura, "Dephasing due to background charge
fluctuations", ISSP Int. Workshop "Quantum Transport in Mesoscopic
Scale & Low Dimensions", (2003).
 T. Itakura, and Y. Tokura, "Dephasing of coupled qubit system
during gate operations due to background charge fluctuations", The
Inst. Electron. Inf. Commun. Eng., 9th Technical Meeting on
Quantum Information Technology (QIT9), QIT200398, Atsugi (2003)
(In Japanese).
 T. Mukai, "Experimental study about the optimized evaporative
cooling for BEC", The 5th Laser cooling workshop.
 T. Mukai, M. Yamashita, T. Hong, and M. Jack "Experimental
study about the cooling trajectory in evaporative cooling and the
number of BoseEinstein condensed atoms", 58th Annual Meeting of
the Phys. Soc. of Jpn., 28aYA8, Sendai(2003).
 T. Mukai, and M. Yamashita, "Growth of a large BoseEinstein
condensate in Rb atoms by optimized evaporative cooling", 2003
Autumn Meeting of The Phys. Soc. of Jpn., 20pTF3,
Okayama(2003).(in Japanese)
 Y. Tokura, "Nonlinear transport in a quantum point contact",
58th Annual Meeting of the Phys. Soc. of Jpn., 31aZK4,
Sendai(2003).
 Y. Tokura, "Interaction effects in a transport through a point
contact", ISSP Int. Workshop "Quantum Transport in Mesoscopic
Scale & Low Dimensions", (2003).[invited]
 K. Shimizu,
"Communication channels analogous to oneoutoftwo oblivious
transfers based on quantum uncertainty. Closing an EPRtype of
loopholes",
The Spring Meeting of Phys. Soc. of Jpn., Mar. Sendai(2003).(in Japanese)
 M. W. Jack,
"Entangling two spinor BoseEinstein condensates via a
antiferromagneticferromagnetic transition",
The Inst. Electron. Inf. Commun.
Eng., The 8th Technical Meeting on Quantum Information Technology (QIT8),
Sapporo, July (2003).
 Kazuhiro Igeta, "Controllability of qubit and problem in logic gate"
The 9th Quantum Information Technology Symposium (QIT9), Dec. 2003
 K. Inoue,
"Generation of polarization entanglement by a singlephoton source
and beam splitters",
Oyobutsuri gakkai 2003.

Presentations in 2002 
International 
 M. Yamashita,
"Quantum kinetic analysis of evaporative cooling in the presence
of serious threebody loss",
UltraLow Temperature Physics Symposium 2002.
 M. H. Jack and M. Yamshita,
"Master Equation Treatment of ThreeBody Loss of Cold Atom from a
Trap",
UltraLow Temperature Physics Symposium 2002.
 Tao Hong,
"Enhanced Optical Nonlinearity in a Fourlevel Atomic System",
UltraLow Temperature Physics Symposium 2002.
 M. Yamashita,
"Condensate growth with large threebody loss",
Int Conference on Atomic Physics 2002.
 M. H. Jack and M. Yamshita,
"State of a BoseEinstein Condensate and Decoherence due to
ThreeBody Loss",
Int Conference on Atomic Physics 2002.
 Tao Hong,
"Enhanced Kerr Nonlinearity for Selfphase Modulation in a
Fourlevel Atomic System",
Int Conference on Atomic Physics 2002.
 B. Y. Zhang,
"Experimental Extract and Experienced Formulas of Refractive
Indices of GaAs and AlAs at High Temperature by High Resolution
Xray diffraction and optical reflectivity measurement",
MBE12.
 H. Takesue and T. Sugie, "Data rewrite of wavelength channel using
saturated SOA modulator for WDM metro/access networks with
centralized light sources," in Proc. Eur. Conf. Opt. Commun. ECOC
2002, paper 8.5.6.
 T. Sato, H. Takesue and T. Sugie, "Photonic access and
metropolitan area networks for broadband services," 4th
International Conf. on Transparent Optical Networks, 2002. ,Vol.1,
pp.2125, April 2002.
 H. Takesue and T. Horiguchi, "1THz offset frequency measurement
using lightwave synthesized frequency sweeper," in Proc. Microwave
Photon. Conf. MWP 2002.
 F. Morikoshi and M. Koashi, "Entanglement concentration via deterministic
transformation," The 6th International Conference on Quantum Communication,
Measurement and Computing (QCMC2002), July 2226, 2002, MIT, USA.
 F. Morikoshi, M. Hayashi, M. Koashi, K. Matsumoto, and A. Winter, "Error
exponents for entanglement concentration," ERATO Workshop on Quantum
Information Science 2002, Sep. 68, 2002, Tokyo, Japan.
 K. Maruyama, V. Viguie, F. Morikoshi, and V. Vedral, "Thermodynamical Detection
of Entanglement";
J. Shimamura, S. K. Ozdemir, F. Morikoshi, and N. Imoto, "Entanglement and
Reproducibility of Classical Games in Quantum Settings," ERATO Workshop on
Quantum Information Science 2004, Sep. 15, 2002, Tokyo, Japan.
 H. Wang, T. Tawara, M. Kumagai, T. Saitoh, and N. Kobayashi,
OptoElectronics and Commun, Conf., 11B12, (Yokohama, 2002).
 N. Hatakenaka, M. Nishida, M. Kumagai and H. Takayanagi,
The 23rd Int. Conf. on Low Temp. Phys. (LT23), 22DP30,
(Hiroshima, 2002).
 Y. Tokura,
`Slow spin fluctuation in a point contact',
Workshop on 'Mesoscopic Physics and Electron Interaction',
Trieste Italy (2002).
 Yasuhiro Tokura,
`Spin fluctuation and transport anomaly in a quantum
point contact',
The 26th Int. Conf. Physics of Semiconductors, Edinburgh 2002.
 T. Fujisawa, D. G. Austing, Y. Tokura, Y. Hirayama, and S. Tarucha,
`Spin selection rules in singleelectron transport
through a fewelectron quantum dot',
The 26th Int. Conf. Physics of Semiconductors, Edinburgh 2002.
 M. Yamamoto, M. Stopa, Y. Hirayama, Y. Tokura, and S. Tarucha,
`Negative drag in quantum wires',
The 26th Int. Conf. Physics of Semiconductors, Edinburgh 2002.
 D. G. Austing, S. Sasaki, K. Muraki, Y. Tokura, K. Ono,
S. Tarucha, M. Barranco, A. Emperador, M. Pi, and F. Garcias,
`Vertical diatomic artificial quantum dot molecules',
Advanced luminescent materials and quantum confinement II,
Pennington, 2002.

Domestic 
 F. Morikoshi, M. Hayashi, M. Koashi, K. Matsumoto, and A. Winter, "Error
exponents for entanglement concentration," The Inst. Electron. Inf. Commun.
Eng., The 6th Technical Meeting on Quantum Information Technology (QIT6),
Kyoto, May (2002).
 M. W. Jack,
"Quantum correlations of a condensate in an optical lattice
potential and reduced decay due to threebody loss",
The Autumn Meeting of Phys. Soc. of
Jpn., Sep. (2002).
 Tao Hong,
"Comparison between a fourlevel and a threelevel scheme for
enhancing ker nonlinearity by electromagnetically induced
transparency",
The Autumn Meeting of Phys. Soc. of
Jpn., Sep. (2002).
 K. Shimizu,
"Communication channel analogous to oneoutoftwo oblivious
transfer based on quantum uncertainty I Basic concepts",
The Autumn Meeting of Phys. Soc. of
Jpn., Sep. (2002).
 K. Shimizu,
"Communication channel analogous to oneoutoftwo oblivious
transfer based on quantum uncertainty II Applications",
The Autumn Meeting of Phys. Soc. of
Jpn., Sep. (2002).
 F. Morikoshi, M. Hayashi, M. Koashi, K. Matsumoto, and A. Winter, "Error
exponents for entanglement concentration," The Autumn Meeting of Phys. Soc. of
Jpn., Nagoya, Sep. (2002).
 K. Shimizu,
"Communication channel analogous to oneoutoftwo oblivious
transfer based on quantum uncertainty I Basic concepts",
The Inst. Electron. Inf.
Commun. Eng., The 7th Technical Meeting on Quantum Information Technology
(QIT7), Tokyo, Nov. (2002).
 K. Shimizu,
"Communication channel analogous to oneoutoftwo oblivious
transfer based on quantum uncertainty II Applications",
The Inst. Electron. Inf.
Commun. Eng., The 7th Technical Meeting on Quantum Information Technology
(QIT7), Tokyo, Nov. (2002).
