Preprints

Publications & selected Proceedings

  1. Conductance distributions in disordered quantum spin-Hall systems
    K. Kobayashi, T. Ohtsuki, H. Obuse, and K. Slevin
    Phys. Rev. B 82, 165301 (2010); arXiv:1007.4073
  2. Conformal invariance, multifractality, and finite-size scaling at Anderson localization transitions in two dimensions
    H. Obuse, A.R. Subramaniam, A. Furusaki, I.A. Gruzberg, and A.W.W. Ludwig
    Phys. Rev. B 82, 035309 (2010); arXiv:0911.5443
  3. The Z_2 network model for the quantum spin Hall effect: two-dimensional Dirac fermions, topological quantum numbers, and corner multifractality
    S. Ryu, C. Mudry, H. Obuse, and A. Furusaki
    New Journal of Physics 12, 065005 (2010); arXiv:0912.2158
  4. Transport properties in network models with perfectly conducting channels
    K. Kobayashi, K. Hirose, H. Obuse, T. Ohtsuki, and K. Slevin
    Journal of Physics: Conference Series 150, 022041 (2009); arXiv:0809.1146
  5. Boundary Multifractality at the Integer Quantum Hall Plateau Transition: Implications for the Critical Theory
    H. Obuse, A.R. Subramaniam, A. Furusaki, I.A. Gruzberg, and A.W.W. Ludwig
    Phys. Rev. Lett. 101, 116802 (2008); arXiv:0804.2409
  6. Boundary criticality at the Anderson transition between a metal and a quantum spin Hall insulator in two dimensions
    H. Obuse, A. Furusaki, S. Ryu, and C. Mudry
    Phys. Rev. B 78, 115301 (2008); arXiv:0805.4043
    Suggested selected for an Editors' Suggestion in PRB

    -- Article --
    Not your typical insulator
    Physics
  7. Corner Multifractality for Reflex Angles and Conformal Invariance at 2D Anderson Metal-Insulator Transition with Spin-Orbit Scattering
    H. Obuse, A.R. Subramaniam, A. Furusaki, I.A. Gruzberg, and A.W.W. Ludwig
    Physica E 40, 1404 (2008); arXiv:0709.1018;
  8. Mulitfractality and Conformal Invariance at 2D Metal-Insulator Transition in the Spin-Orbit Symmetry Class
    H. Obuse, A.R. Subramaniam, A. Furusaki, I.A. Gruzberg, and A.W.W. Ludwig
    Phys. Rev. Lett. 98, 156802 (2007); arXiv:cond-mat/0609161
    -- Articles --
    RIKEN Press Release (in Japanese)
    Electrons on the edge are fractal
    RIKEN Reseach Highlights
  9. Z_2 topological term, the global anomaly, and the two-dimensional symplectic symmetry class of Anderson localization
    S. Ryu, C. Mudry, H. Obuse, and A. Furusaki
    Phys. Rev. Lett. 99, 116601 (2007); arXiv:cond-mat/0702529
    -- Article --
    The indecisive insulator
    RIKEN Reseach Highlights
  10. Two-dimensional spin-filtered chiral network model for the Z_2 quantum spin-Hall effect
    H. Obuse, A. Furusaki, S. Ryu, and C. Mudry
    Phys. Rev. B 76, 075301 (2007); arXiv:cond-mat/0702199
  11. Critical level statistics and anomalously localized states at the Anderson transition
    H. Obuse and K. Yakubo
    Phys. Rev. B 71, 035102 (2005); arXiv:cond-mat/0405429
  12. Spatial Structures of Anomalously Localized States in Tail Regions at the Anderson Transition
    H. Obuse and K. Yakubo
    J. Phys. Soc. Jpn. Suppl. 74, 242 (2005); arXiv:cond-mat/0411628
  13. Anomalously Localized States and Multifractality of Critical Wave Functions in Two-Dimensional Electron Systems with Spin-Orbit Interactions
    H. Obuse and K. Yakubo
    Phys. Rev. B 69, 125301 (2004); arXiv:cond-mat/0405470
  14. Correlation Exponent and Anomalously Localized States at the Critical Point of the Anderson Transition
    H. Obuse and K. Yakubo
    J. Phys. Soc. Jpn. 73, 2164 (2004); arXiv:cond-mat/0405387