小林 浩二(物理学者)
KOBAYASHI, Koji (condensed matter theory)

Publication List

  statistics (by Google Scholar)

  1. Effective model analysis of intrinsic spin Hall effect with magnetism in stacked-kagome Weyl semimetal Co3Sn2S2

    Akihiro Ozawa, Koji Kobayashi, and Kentaro Nomura
    Phys. Rev. Applied 21, 014041 (2024)
    http://dx.doi.org/10.1103/PhysRevApplied.21.014041
  2. Magnetic orderings from spin-orbit coupled electrons on kagome lattice

    Jin Watanabe, Yasufumi Araki, Koji Kobayashi, Akihiro Ozawa, and Kentaro Nomura
    J. Phys. Soc. Jpn. 91, 083702 (2022)
    Editors' Choice, JPS Hot Topics
  3. Wannier-based implementation of the coherent potential approximation with applications to Fe-based transition metal alloys

    Naohiro Ito, Takuya Nomoto, Koji Kobayashi, Sergey Mankovsky, Kentaro Nomura, Ryotaro Arita, Hubert Ebert, and Takashi Koretsune
    Phys. Rev. B 105, 125136 (2022)
    DOI: 10.1103/PhysRevB.105.125136
  4. Intrinsic and extrinsic anomalous Hall effects in disordered magnetic Weyl semimetal

    Koji Kobayashi and K. Nomura
    J. Phys. Soc. Jpn. 91, 013703 (2022)
    DOI: 10.7566/JPSJ.91.013703
  5. Quantum Hall effect induced by chiral Landau levels in topological semimetal films

    D.-H.-Minh Nguyen, Koji Kobayashi, Jan-Erik R. Wichmann, and Kentaro Nomura
    Phys. Rev. B 104, 045302 (2021)
    DOI: 10.1103/PhysRevB.104.045302
  6. Ferromagnetic-electrodes-induced Hall effect in topological Dirac semimetals

    K. Kobayashi and K. Nomura
    Phys. Rev. Res. 3, 033023 (2021)
    DOI: 10.1103/PhysRevResearch.3.033023
  7. Ballistic transport in disordered Dirac and Weyl semimetals

    K. Kobayashi, M. Wada, and T. Ohtsuki
    Phys. Rev. Res. 2, 022061(R) (2020)
    DOI: 10.1103/PhysRevResearch.2.022061
  8. Robust magnetotransport in disordered ferromagnetic kagome layers with quantum anomalous Hall effect

    K. Kobayashi, M. Takagaki, and K. Nomura
    Phys. Rev. B 100, 161301(R) (2019)
    DOI: 10.1103/PhysRevB.100.161301
  9. Topological Matter in the Absence of Translational Invariance

    Koji Kobayashi, Tomi Ohtsuki, Ken‐Ichiro Imura
    "Advanced Topological Insulators" (Scrivener Publishing), Chapter 4, pp. 109-157 (2019)
    ISBN: 9781119407317, DOI: 10.1002/9781119407317
  10. Helicity-protected domain-wall magnetoresistance in ferromagnetic Weyl semimetal

    K. Kobayashi,Y. Ominato, K. Nomura
    J. Phys. Soc. Jpn. 87, 073707 (2018)
    DOI: 10.7566/JPSJ.87.073707
  11. Anisotropic magnetotransport in Dirac-Weyl magnetic junctions

    Y. Ominato, K. Kobayashi, K. Nomura
    Phys. Rev. B 95, 085308 (2017)
    DOI: 10.1103/PhysRevB.95.085308
  12. Comparative study of Weyl semimetal, topological and Chern insulators: thin-film point of view

    Y. Yoshimura, W. Onishi, K. Kobayashi, T. Ohtsuki, K.-I. Imura
    Phys. Rev. B 94, 235414 (2016)
    DOI: 10.1103/PhysRevB.94.235414
  13. Engineering Dirac electrons emergent on the surface of a topological insulator

    Y. Yoshimura, K. Kobayashi, T. Ohtsuki, K.-I. Imura
    Sci. Technol. Adv. Mater. 16, 014403 (2015)
    DOI: 10.1088/1468-6996/16/1/014403
  14. Modification and Control of Topological Insulator Surface States Using Surface Disorder

    V. Sacksteder, T. Ohtsuki, K. Kobayashi
    Phys. Rev. Applied 3, 064006 (2015)
    DOI: 10.1103/PhysRevApplied.3.064006
    Editor's suggestion
  15. Dimensional crossover of transport characteristics in topological insulator nanofilms

    K. Kobayashi, K.-I. Imura, Y. Yoshimura, T. Ohtsuki
    Phys. Rev. B 92, 235407 (2015)
    DOI: 10.1103/PhysRevB.92.235407
    Cited by: 31 (2015.11.3 Google Citations)
    Highly cited article (Web of Science 2015)
  16. Density of States Scaling at the Semimetal to Metal Transition in Three Dimensional Topological Insulators

    K. Kobayashi, T. Ohtsuki, K.-I. Imura, I. F. Herbut
    Phys. Rev. Lett. 112, 016402 (2014)
    DOI: 10.1103/PhysRevLett.112.016402
  17. Disordered strong and weak topological insulators

    K. Kobayashi, T. Ohtsuki, K.-I. Imura
    Phys. Rev. Lett. 110, 236803 (2013)
    DOI: 10.1103/PhysRevLett.110.236803
  18. Critical exponent for the quantum spin Hall transition in Z2 network model

    K. Kobayashi, T. Ohtsuki, K. Slevin
    International Journal of Modern Physics: Conference Series 11 (2012) 114-119
    DOI: 10.1142/S2010194512005995
  19. Universality classes and the Anderson transition in two dimensions

    T. Ohtsuki, K. Kobayashi, and K. Slevin
    Soryushiron kenkyu 10 (2011)
  20. Conductance distributions in disordered quantum spin-Hall systems

    K. Kobayashi, T. Ohtsuki, H. Obuse, K. Slevin
    Phys. Rev. B (2010) 165301
    DOI: 10.1103/PhysRevB.82.165301
  21. Point-Contact Conductance in Asymmetric Chalker-Coddington Network Model

    K. Kobayashi, T. Ohtsuki, K. Slevin
    J. Phys. Soc. Jpn. 78 (2009) 084708
    DOI: 10.1143/JPSJ.78.084708
  22. Transport properties in network models with perfectly conducting channels

    K. Kobayashi, K. Hirose, H. Obuse, T. Ohtsuki, K. Slevin
    J. Phys.: Conf. Ser. 150 (2009) 022041
    DOI: 10.1088/1742-6596/150/2/022041