Publications in the last one year
(solid circles: important results)
- Unraveling the Spin Polarization of the nu = 5/2 Fractional Quantum Hall State
L. Tiemann, G. Gamez, N. Kumada, and K. Muraki
to be published in Science (published online: Science Express, 26 January 2012).
- Low-frequency spin fluctuations in skyrmions confined by wires: Measurements of local nuclear spin relaxation
Takashi Kobayashi, Norio Kumada, Takeshi Ota, Satoshi Sasaki, and Yoshiro Hirayama
Phys. Rev. Lett. 107, 126807 (2011).
- Edge magnetoplasmon transport in gated and ungated quantum Hall systems
N. Kumada, H. Kamata, and T. Fujisawa
Phys. Rev. B 84, 045314 (2011).
- Dynamical d-wave condensation of exciton-polaritons in a two-dimensional square-lattice potential
Na Young Kim, Kenichiro Kusudo, Congjun Wu, Naoyuki Masumoto, Andreas Löffler, Sven Höfling, Norio Kumada, Lukas Worschech, Alfred Forchel, and Yoshihisa Yamamoto
Nature Phys. 7, 681 (2011).
- High-sensitive optical measurement of spin polarization in a quantum Hall system
H. Ito, T. Yamazaki, D. Fukuoka, K. Oto, K. Muro, Y. Hirayama, and N. Kumada
J. Phys.: Conf. Ser. 334 012021 (2011).
- Field and Density Dependence of Edge Magnetoplasmon Transport in a Quantum Hall System
N. Kumada, H. Kamata, K. Muraki, and T. Fujisawa
J. Phys.: Conf. Ser. 334 012032 (2011).
- Spin polarization in quantum Hall state obtained by Kerr rotation spectra
H. Ito, M. Seo, D. Fukuoka, K. Oto, K. Muro, Y. Hirayama, and N. Kumada
AIP Conf. Proc. 1399, 637 (2011).
Presentations in international conferences in the last one year and those upcoming
- Electrostatic tuning of plasmonic cavities for edge magnetoplasmons
M. Hashisaka, N. Kumada, H. Kamata, K. Washio, K. Muraki, and T. Fujisawa
SSDM 2011
- Time-Resolved Transport Measurement in Graphene on SiC
N. Kumada, S. Tanabe, H. Hibino, H. Kamata, M. Hashisaka, K. Muraki, and T. Fujisawa
EP2DS 19
- Filling-factor dependence of nuclear spin polarization in quantum Hall regime
S. Watanabe, N. Kumada, and Y. Hirayama
EP2DS 19
- All Electrical Probe of Nuclear Spin Polarization and Relaxation by Spin Phase Transition Peaks of the Filling Fraction nu=2/3 Quantum Hall Effect
Mohammad Hamzah Fauzi, Shinji Watanabe, Norio Kumada, and Yoshiro Hirayama
ISPSA-XV
- Measurement of Resonator characteristics for Voltage-Controlled Edge Magnetoplasmons in the Time Domain
H. Kamata, M. Hashisaka, T. Fujisawa, N. Kumada, and K. Muraki
nanoPHYS'11
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