Recent works
>>Japanese
Since 7. 2007
    Recent publications (solid circles: important results)
    • Charge fractionalization in artificial Tomonaga-Luttinger liquids with controlled interaction strength
      Paul Brasseur, Ngoc Han Tu, Yoshiaki Sekine, Koji Muraki, Masayuki Hashisaka, Toshimasa Fujisawa, and Norio Kumada
      Phys. Rev. B 96, 081101(R) (2017).

    • Quantum Hall effect in epitaxial graphene with permanent magnets
      F. D. Parmentier, T. Cazimajou, Y. Sekine, H. Hibino, H. Irie, D. C. Glattli, N. Kumada, and P. Roulleau
      Scientific Reports 6, 38393 (2016).

    • Andreev reflection and bound state formation in a ballistic two-dimensional electron gas probed by a quantum point contact
      Hiroshi Irie, Clemens Todt, Norio Kumada, Yuichi Harada, Hiroki Sugiyama, Tatsushi Akazaki, and Koji Muraki
      Phys. Rev. B 94, 155305 (2016).

    • Evaluation of Disorder Introduced by Electrolyte Gating through Transport Measurements in Graphene
      Andrew Browning, Norio Kumada, Yoshiaki Sekine, Hiroshi Irie, Koji Muraki, and Hideki Yamamoto
      Appl. Phys. Express 9, 065102 (2016).

    Presentations in international conferences in the last one year and those upcoming
    • Charge Fractionalization in Artificial Tomonaga-Luttinger Liquids Over a Wide Range of Luttinger Parameter
      Paul Brasseur, Ngoc Han Tu, Yoshiaki Sekine, Koji Muraki, Masayuki Hashisaka, Toshimasa Fujisawa, and Norio Kumada
      EP2DS-22

    • Charge Fractionalization in Quantum Hall Line Junctions for Varying Interaction Strength
      Paul Brasseur, Ngoc Han Tu, Yoshiaki Sekine, Koji Muraki, Masayuki Hashisaka, Toshimasa Fujisawa, and Norio Kumada
      TopoMat 2017

    • Modulation of plasmons in graphene by substrate modification
      Makoto Takamura, Norio Kumada, Shengnan Wang and Kazuhide Kumakura
      Graphene

    • Disorder Effects in Electrolyte Gating Structures Evaluated by Graphene Transport Measurements
      Norio Kumada, Andrew Browning, Yoshiaki Sekine, Hiroshi Irie, Koji Muraki, and Hideki Yamamoto
      HMF-22

    • Shot noise of a graphene p-n junction in the quantum Hall regime
      N. Kumada, F.D. Parmentier, H. Hibino, D. C. Glattli, and P. Roulleau
      HMF-22

    • High magnetic fields physics with low magnetic fields: quantum Hall effect in SiC graphene with permanent magnets
      F. D. Parmentier, T. Cazimajou, D. C. Glattli, P. Roulleau, Y. Sekine, H. Hibino, H. Irie, and N. Kumada
      HMF-22

    • Transport properties of quantum Hall electron system under optical vortex irradiation
      K. Yagasaki, K. Oto, H. Mino, T. Omatsu, Y. Hirayama, and N. Kumada
      HMF-22

    • Local probing of dynamic nuclear polarization induced by QHE breakdown current by using magneto-optical Kerr effect
      J. Irobe, Y. Ariumi, R. Ishibashi, K. Oto, Y. Hirayama, and N. Kumada
      HMF-22