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       2021
    ▼ Ordered by first author


    1.    T. Akatsuka, K. Hashiguchi, T. Takahashi, N. Ohmae, M. Takamoto, and H. Katori

                "Three-stage laser cooling of Sr atoms using the 5s5p P-3(2) metastable state below Doppler temperatures"

               Phys. Rev. A 103 (2), 023331 (2021).

    2.    T. Akiho, and K. Muraki

                "Screening Effects of Superlattice Doping on the Mobility of GaAs Two-Dimensional Electron System Revealed by in situ Gate Control"

               Phys. Rev. Appl. 15 (2), 024003 (2021).

    3.    M. Asano, T. Aihara, T. Tsuchizawa, and H. Yamaguchi

                "Non-equilibrium quadratic measurement-feedback squeezing in a micromechanical resonator"

               Phys. Rev. Res. 3 (3), 033121 (2021).

    4.    A. Assouline, M. Jo, P. Brasseur, K. Watanabe, T. Taniguchi, T. Jolicoeur, D. C. Glattli, N. Kumada, P. Roche, F. D. Parmentier, and P. Roulleau

                "Excitonic nature of magnons in a quantum Hall ferromagnet"

               Nat. Phys. 17 (12) 1369+ (2021).

    5.    J. V. Bustamante, N. J. Wu, C. Fermon, M. Pannetier-Lecoeur, T. Wakamura, K. Watanabe, T. Taniguchi, T. Pellegrin, A. Bernard, S. Daddinounou, V. Bouchiat, S. Gueron, M. Ferrier, G. Montambaux, and H. Bouchiat

                "Detection of graphene's divergent orbital diamagnetism at the Dirac point"

               Science 374 (6573) 1399+ (2021).

    6.    K. Y. Chang, L. C. Huang, K. Asaga, M. S. Tsai, L. Rego, P. C. Huang, H. Mashiko, K. Oguri, C. Hernandez-Garcia, and M. C. Chen

                "High-order nonlinear dipole response characterized by extreme ultraviolet ellipsometry"

               Optica 8 (4) 484-492 (2021).

    7.    W. Choi, G. Q. Zhang, H. C. Huang, P. K. Mohseni, C. Zhang, J. D. Kim, and X. L. Li

                "Monolithic lateral p-n junction GaAs nanowire diodes via selective lateral epitaxy"

               Nanotechnology 32 (50), 505203 (2021).

    8.    G. Curras-Lorenzo, A. Navarrete, K. Azuma, G. Kato, M. Curty, and M. Razavi

                "Tight finite-key security for twin-field quantum key distribution"

               npj Quantum Inform. 7 (1), 22 (2021).

    9.    M. Curty, K. Azuma, and H. K. Lo

                "A quantim leap in security"

               Phys. Today 74 (3) 36-41 (2021).

    10.    J. Dias, C. W. Wachtler, V. M. Bastidas, K. Nemoto, and W. J. Munro

                "Reservoir-assisted energy migration through multiple spin domains"

               Phys. Rev. B 104 (14), L140303 (2021).

    11.    M. H. Fauzi, W. J. Munro, K. Nemoto, and Y. Hirayama

                "Double nuclear spin relaxation in hybrid quantum Hall systems"

               Phys. Rev. B 104 (12), L121402 (2021).

    12.    M. Gong, S. Y. Wang, C. Zha, M. C. Chen, H. L. Huang, Y. L. Wu, Q. L. Zhu, Y. W. Zhao, S. W. Li, S. J. Guo, H. R. Qian, Y. S. Ye, F. S. Chen, C. Ying, J. L. Yu, D. J. Fan, D. C. Wu, H. Su, H. Deng, H. Rong, K. L. Zhang, S. R. Cao, J. Lin, Y. Xu, L. H. Sun, C. Guo, N. Li, F. T. Liang, V. M. Bastidas, K. Nemoto, W. J. Munro, Y. H. Huo, C. Y. Lu, C. Z. Peng, X. B. Zhu, and J. W. Pan

                "Quantum walks on a programmable two-dimensional 62-qubit superconducting processor"

               Science 372 (6545) 948+ (2021).

    13.    M. Hasegawa, H. Ito, H. Takesue, and K. Aihara

                "Optimization by Neural Networks in the Coherent Ising Machine and its Application to Wireless Communication Systems"

               IEICE Trans. Commun. E104B (3) 210-216 (2021).

    14.    M. Hashisaka, T. Jonckheere, T. Akiho, S. Sasaki, J. Rech, T. Martin, and K. Muraki

                "Andreev reflection of fractional quantum Hall quasiparticles"

               Nat. Commun. 12 (1), 2794 (2021).

    15.    D. Hatanaka, and H. Yamaguchi

                "Mode-sensitive magnetoelastic coupling in phononic-crystal magnomechanics"

               APL Mater. 9 (7), 071110 (2021).

    16.    T. Hatomura, and K. Takahashi

                "Controlling and exploring quantum systems by algebraic expression of adiabatic gauge potential"

               Phys. Rev. A 103 (1), 012220 (2021).

    17.    N. Hattori, J. Shiomi, Y. Masuda, T. Ishihara, A. Shinya, and M. Notomi

                "Neural Network Calculations at the Speed of Light Using Optical Vector-Matrix Multiplication and Optoelectronic Activation"

               IEICE Trans. Fundam. Electron. Commun. Comput. Sci. E104A (11) 1477-1487 (2021).

    18.    T. Honjo, T. Sonobe, K. Inaba, T. Inagaki, T. Ikuta, Y. Yamada, T. Kazama, K. Enbutsu, T. Umeki, R. Kasahara, K. Kawarabayashi, and H. Takesue

                "100,000-spin coherent Ising machine"

               Sci. Adv. 7 (40), eabh0952 (2021).

    19.    S. Houri, M. Asano, H. Okamoto, and H. Yamaguchi

                "Self-Sustained Libration Regime in Nonlinear Microelectromechanical Devices"

               Phys. Rev. Appl. 16 (6), 064015 (2021).

    20.    T. Inagaki, K. Inaba, T. Leleu, T. Honjo, T. Ikuta, K. Enbutsu, T. Umeki, R. Kasahara, K. Aihara, and H. Takesue

                "Collective and synchronous dynamics of photonic spiking neurons"

               Nat. Commun. 12 (1), 2325 (2021).

    21.    K. Ishikawa, Y. Shiraki, T. Moriya, A. Ishizawa, K. Hitachi, and K. Oguri

                "Low-noise optical measurement of sound using midfringe locked interferometer with differential detection"

               J. Acoust. Soc. Am. 150 (2) 1514-1523 (2021).

    22.    M. Jo, P. Brasseur, A. Assouline, G. Fleury, H. S. Sim, K. Watanabe, T. Taniguchi, W. Dumnernpanich, P. Roche, D. C. Glattli, N. Kumada, F. D. Parmentier, and P. Roulleau

                "Quantum Hall Valley Splitters and a Tunable Mach-Zehnder Interferometer in Graphene"

               Phys. Rev. Lett. 126 (14), 146803 (2021).

    23.    H. Kageshima, S. Wang, and H. Hibino

                "Theoretical study on role of edge termination for growth direction selectivity in chemical vapor deposition of hBN/graphene heterostructure on Cu surface"

               Appl. Phys. Express 14 (8), 085502 (2021).

    24.    S. Kaneta-Takada, Y. K. Wakabayashi, Y. Krockenberger, S. Ohya, M. Tanaka, Y. Taniyasu, and H. Yamamoto

                "Thickness-dependent quantum transport of Weyl fermions in ultra-high-quality SrRuO3 films"

               Appl. Phys. Lett. 118 (9), 092408 (2021).

    25.    K. Kobayashi, and M. Hashisaka

                "Shot Noise in Mesoscopic Systems: From Single Particles to Quantum Liquids"

               J. Phys. Soc. Jpn. 90 (10), 102001 (2021).

    26.    Y. Krockenberger, A. Ikeda, and H. Yamamoto

                "Atomic Stripe Formation in Infinite-Layer Cuprates"

               ACS Omega 6 (34) 21884-21891 (2021).

    27.    K. Kurasawa, K. Hashimoto, A. H. Li, K. Sato, K. Inaba, H. Takesue, K. Aihara, and M. Hasegawa

                "A High-Speed Channel Assignment Algorithm for Dense IEEE 802.11 Systems via Coherent Ising Machine"

               IEEE Wirel. Commun. Lett. 10 (8) 1682-1686 (2021).

    28.    S. Lee, M. Hashisaka, T. Akiho, K. Kobayashi, and K. Muraki

                "Cryogenic GaAs high-electron-mobility-transistor amplifier for current noise measurements"

               Rev. Sci. Instrum. 92 (2), 023910 (2021).

    29.    M. H. Li, X. J. Zhang, W. Z. Liu, S. R. Zhao, B. Bai, Y. Liu, Q. Zhao, Y. X. Peng, J. Zhang, Y. B. Zhang, W. J. Munro, X. F. Ma, Q. Zhang, J. Y. Fan, and J. W. Pan

                "Experimental Realization of Device-Independent Quantum Randomness Expansion"

               Phys. Rev. Lett. 126 (5), 050503 (2021).

    30.    C. J. Lin, M. Hashisaka, T. Akiho, K. Muraki, and T. Fujisawa

                "Quantized charge fractionalization at quantum Hall Y junctions in the disorder dominated regime"

               Nat. Commun. 12 (1), 131 (2021).

    31.    Y. H. Luo, M. C. Chen, M. Erhard, H. S. Zhong, D. Wu, H. Y. Tang, Q. Zhao, X. L. Wang, K. Fujii, L. Li, N. L. Liu, K. Nemoto, W. J. Munro, C. Y. Lu, A. Zeilinger, and J. W. Pan

                "Quantum teleportation of physical qubits into logical code spaces"

               Proc. Natl. Acad. Sci. U. S. A. 118 (36), e2026250118 (2021).

    32.    Y. Q. Mao, M. Gong, K. Nemoto, W. J. Munro, and J. Majer

                "Perspective on witnessing entanglement in hybrid quantum systems"

               Appl. Phys. Lett. 119 (11), 110501 (2021).

    33.    R. Matsuo, J. Shiomi, T. Ishihara, H. Onodera, A. Shinya, and M. Notomi

                "A Synthesis Method Based on Multi-Stage Optimization for Power-Efficient Integrated Optical Logic Circuits"

               IEICE Trans. Fundam. Electron. Commun. Comput. Sci. E104A (11) 1546-1554 (2021).

    34.    T. Ogasawara, M. Mukaino, Y. Otaka, H. Matsuura, Y. Aoshima, T. Suzuki, H. Togo, H. Nakashima, M. Yamaguchi, S. Tsukada, and E. Saitoh

                "Validation of Data Imputation by Ensemble Averaging to Quantify 24-h Behavior Using Heart Rate of Stroke Rehabilitation Inpatients"

               J. Med. Biol. Eng. 41 (3) 322-330 (2021).

    35.    T. Ogasawara, H. Fukamachi, K. Aoyagi, S. Kumano, H. Togo, and K. Oka

                "Archery Skill Assessment Using an Acceleration Sensor"

               IEEE T. Hum.-Mach. Syst. 51 (3) 221-228 (2021).

    36.    R. Ohta, L. Herpin, V. M. Bastidas, T. Tawara, H. Yamaguchi, and H. Okamoto

                "Rare-Earth-Mediated Optomechanical System in the Reversed Dissipation Regime"

               Phys. Rev. Lett. 126 (4), 047404 (2021).

    37.    S. Okasha, Y. Sekine, S. Sasaki, and Y. Harada

                "Atomic layer deposition of aluminum (111) thin film by dimethylethylaminealane precursor"

               Thin Solid Films 732, 138784 (2021).

    38.    M. Razanoelina, M. Hori, A. Fujiwara, and Y. Ono

                "Critical conductance of two-dimensional electron gas in silicon-on-insulator metal-oxide-semiconductor field-effect transistor"

               Appl. Phys. Express 14 (10), 104003 (2021).

    39.    H. Sakuma, H. Imai, K. Arai, R. Sugiyama, T. Akatsuka, K. Oguri, and T. Miyamura

                "Remote digital holography using a repeater laser for reference beam generation"

               Jpn. J. Appl. Phys. 60 (12), 122004 (2021).

    40.    A. Sakurai, V. M. Bastidas, W. J. Munro, and K. Nemoto

                "Chimera Time-Crystalline Order in Quantum Spin Networks"

               Phys. Rev. Lett. 126 (12), 120606 (2021).

    41.    A. Sakurai, V. M. Bastidas, M. P. Estarellas, W. J. Munro, and K. Nemoto

                "Dephasing-induced growth of discrete time-crystalline order in spin networks"

               Phys. Rev. B 104 (5), 054304 (2021).

    42.    S. Sciara, P. Roztocki, B. Fischer, C. Reimer, L. R. Cortes, W. J. Munro, D. J. Moss, A. C. Cino, L. Caspani, M. Kues, J. Azana, and R. Morandotti

                "Scalable and effective multi-level entangled photon states: a promising tool to boost quantum technologies"

               Nanophotonics 10 (18) 4447-4465 (2021).

    43.    L. K. Shalm, Y. B. Zhang, J. C. Bienfang, C. Schlager, M. J. Stevens, M. D. Mazurek, C. Abellan, W. Amaya, M. W. Mitchell, M. A. Alhejji, H. H. Fu, J. Ornstein, R. P. Mirin, S. W. Nam, and E. Knill

                "Device-independent randomness expansion with entangled photons"

               Nat. Phys. 17 (4) 452+ (2021).

    44.    N. Shettell, W. J. Munro, D. Markham, and K. Nemoto

                "Practical limits of error correction for quantum metrology"

               New J. Phys. 23 (4), 043038 (2021).

    45.    T. Shimizu, M. Hashisaka, H. Bohuslavskyi, T. Akiho, N. Kumada, S. Katsumoto, and K. Muraki

                "Homemade-HEMT-based transimpedance amplifier for high-resolution shot-noise measurements"

               Rev. Sci. Instrum. 92 (12), 124712 (2021).

    46.    H. Sumikura, T. Sato, A. Shinya, and M. Notomi

                "Time-resolved mid-infrared photoluminescence from highly strained InAs/InGaAs quantum wells grown on InP substrates"

               Appl. Phys. Express 14 (3), 032008 (2021).

    47.    R. Takahashi, H. Miyazako, A. Tanaka, Y. Ueno, and M. Yamaguchi

                "Tough, permeable and biocompatible microfluidic devices formed through the buckling delamination of soft hydrogel films"

               Lab Chip 21 (7)(2021).

    48.    M. Takamura, and Y. Taniyasu

                "Nanoscale evaluation of the number of layers of hexagonal boron nitride by scattering-type scanning near-field optical microscopy"

               Jpn. J. Appl. Phys. 60 (SB), SBBH15 (2021).

    49.    K. Takase, K. Tateno, and S. Sasaki

                "Electrical tuning of the spin-orbit interaction in nanowire by transparent ZnO gate grown by atomic layer deposition"

               Appl. Phys. Lett. 119 (1), 013102 (2021).

    50.    K. Takata, K. Nozaki, E. Kuramochi, S. Matsuo, K. Takeda, T. Fujii, S. Kita, A. Shinya, and M. Notomi

                "Observing exceptional point degeneracy of radiation with electrically pumped photonic crystal coupled-nanocavity lasers"

               Optica 8 (2) 184-192 (2021).

    51.    K. Takeda, T. Tsurugaya, T. Fujii, A. Shinya, Y. Maeda, T. Tsuchizawa, H. Nishi, M. Notomi, T. Kakitsuka, and S. Matsuo

                "Optical links on silicon photonic chips using ultralow-power consumption photonic-crystal lasers"

               Opt. Express 29 (16) 26082-26092 (2021).

    52.    N. Takemura, K. Takata, M. Takiguchi, and M. Notomi

                "Emulating the local Kuramoto model with an injection-locked photonic crystal laser array"

               Sci Rep 11 (1), 8587 (2021).

    53.    N. Takemura, M. Takiguchi, and M. Notomi

                "Low- and high-beta lasers in the class-A limit: photon statistics, linewidth, and the laser-phase transition analogy"

               J. Opt. Soc. Am. B-Opt. Phys. 38 (3) 699-710 (2021).

    54.    M. Takiguchi, G. Q. Zhang, E. Frandsen, H. Sumikura, T. Tsuchizawa, S. Sasaki, A. Shinya, K. Oguri, H. Gotoh, and M. Notomi

                "Thermal effect of InP/InAs nanowire lasers integrated on different optical platforms"

               OSA Continuum 4 (6) 1838-1845 (2021).

    55.    M. Takiguchi, K. Nozaki, H. Sumikura, N. Takemura, T. Fujii, E. Kuramochi, A. Shinya, S. Matsuo, and M. Notomi

                "Excitonic nonlinear shifts in photonic crystal nanocavities with buried multiple quantum wells"

               Appl. Phys. Lett. 118 (11), 111101 (2021).

    56.    Y. K. Wakabayashi, M. Kobayashi, Y. Takeda, K. Takiguchi, H. Irie, S. Fujimori, T. Takeda, R. Okano, Y. Krockenberger, Y. Taniyasu, and H. Yamamoto

                "Single-domain perpendicular magnetization induced by the coherent O 2p-Ru 4d hybridized state in an ultra-high-quality SrRuO3 film"

               Phys. Rev. Mater. 5 (12), 124403 (2021).

    57.    Y. K. Wakabayashi, S. Kaneta-Takada, Y. Krockenberger, Y. Taniyasu, and H. Yamamoto

                "Wide-Range Epitaxial Strain Control of Electrical and Magnetic Properties in High-Quality SrRuO3 Films"

               ACS Appl. Electron. Mater. 3 (6) 2712-2719 (2021).

    58.    Y. K. Wakabayashi, S. Kaneta-Takada, Y. Krockenberger, K. Takiguchi, S. Ohya, M. Tanaka, Y. Taniyasu, and H. Yamamoto

                "Structural and transport properties of highly Ru-deficient SrRu0.7O3 thin films prepared by molecular beam epitaxy: Comparison with stoichiometric SrRuO3"

               AIP Adv. 11 (3), 035226 (2021).

    59.    T. Wakamura, S. Gueron, and H. Bouchiat

                "Novel transport phenomena in graphene induced by strong spin-orbit interaction"

               C. R. Phys. 22 145-162 (2021).

    60.    S. N. Wang, J. Crowther, H. Kageshima, H. Hibino, and Y. Taniyasu

                "Epitaxial Intercalation Growth of Scalable Hexagonal Boron Nitride/Graphene Bilayer Moire Materials with Highly Convergent Interlayer Angles"

               ACS Nano 15 (9) 14384-14393 (2021).

    61.    X. J. Xu, T. Inaba, T. Tsuchizawa, A. Ishizawa, H. Sanada, T. Tawara, H. Omi, K. Oguri, and H. Gotoh

                "Low-loss erbium-incorporated rare-earth oxide waveguides on Si with bound states in the continuum and the large optical signal enhancement in them"

               Opt. Express 29 (25) 41132-41143 (2021).

    62.    H. Yamaguchi, and S. Houri

                "Generation and Propagation of Topological Solitons in a Chain of Coupled Parametric-Micromechanical-Resonator Arrays"

               Phys. Rev. Appl. 15 (3), 034091 (2021).

    63.    G. Yamahata, N. Johnson, and A. Fujiwara

                "Understanding the mechanism of tunable-barrier single-electron pumping: Mechanism crossover and optimal accuracy"

               Phys. Rev. B 103 (24), 245306 (2021).

    64.    S. Yasui, M. Hiraishi, A. Ishizawa, H. Omi, R. Kaji, S. Adachi, and T. Tawara

                "Precise spectroscopy of Er-167:Y2SiO5 based on laser frequency stabilization using a fiber laser comb"

               Opt. Express 29 (17) 27137-27148 (2021).

    65.    Y. B. Zhang, H. P. Lo, A. Mink, T. Ikuta, T. Honjo, H. Takesue, and W. J. Munro

                "A simple low-latency real-time certifiable quantum random number generator"

               Nat. Commun. 12 (1), 1056 (2021).

    66.    Y. B. Zhang, P. J. Coles, A. Winick, J. Lin, and N. Lutkenhaus

                "Security proof of practical quantum key distribution with detection-efficiency mismatch"

               Phys. Rev. Res. 3 (1), 013076 (2021).