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2013 Fiscal Year Final Research Report

Research about supersymmetric higher dimensional non-commutative geometry and topologial quantum many-body states

Research Project

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Project/Area Number 23740212
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionKagawa National College of Technology

Principal Investigator

HASEBE Kazuki  香川高等専門学校, 一般教育科, 講師 (60435469)

Project Period (FY) 2011 – 2013
Keywords非可換幾何 / 量子スピン系 / トポロジカル絶縁体 / 非エルミート量子力学 / 超対称性 / 南部括弧
Research Abstract

We established supersymmetric higher dimensional non-commutative geomery and applied its mathematics to the topological matters. In 2011, we explored non-commutative geometry for supersymmetric higher dimensional spheres and hyperboloids. Besides, we applied the mathematics to the supersymmetric quantum spin systems and non-Hermitian quantum mechanics and exploited their topological structures such as edge states and hidden order. In 2012, we further investigated the supersymmetric quantum spin systems especially about the recently proposed quantum entanglement. In 2013, we applied the non-commutative geometry to the topological insulators (in particular A-class nad AIII-class) and analyzed their physical properties.

  • Research Products

    (19 results)

All 2013 2012 2011

All Journal Article (8 results) (of which Peer Reviewed: 7 results) Presentation (11 results) (of which Invited: 3 results)

  • [Journal Article] Topological many-body states in quantum antiferromagnets via fuzzy super-geometry2013

    • Author(s)
      Kazuki Hasebe, Keisuke Totsuka
    • Journal Title

      Symmetry

      Volume: 5 Pages: 119-214

    • Peer Reviewed
  • [Journal Article] Quantum entanglement and topological order in hole-doped valence bond solid states2013

    • Author(s)
      Kazuki Hasebe, Keisuke Totsuka
    • Journal Title

      Phys. Rev. B

      Volume: 87 Pages: 045115

    • Peer Reviewed
  • [Journal Article] Non-compact Hopf maps and fuzzy ultra-hyperboloids2012

    • Author(s)
      Kazuki Hasebe
    • Journal Title

      Nucl.Phys. B

      Volume: 865 Pages: 148-199

    • Peer Reviewed
  • [Journal Article] Fuzzy super-geometry and topological many-body states2012

    • Author(s)
      Kazuki Hasebe
    • Journal Title

      素粒子論研究

      Volume: vol.12

  • [Journal Article] Time-reversal symmetry in non-Hermitian systems2012

    • Author(s)
      Masatoshi Sato, Kazuki Hasebe, Kenta Esaki, Mahito Kohmoto
    • Journal Title

      Prog.T heor. Phys

      Volume: 127 Pages: 937-974

    • Peer Reviewed
  • [Journal Article] Edge states and topological phases in non-Hermitian systems2011

    • Author(s)
      Kenta Esaki, Masatoshi Sato, Kazuki Hasebe, Mahito Kohmoto
    • Journal Title

      Phys. Rev. B

      Volume: 84 Pages: 205128

    • Peer Reviewed
  • [Journal Article] Graded Hopf maps and fuzzy superspheres2011

    • Author(s)
      Kazuki Hasebe
    • Journal Title

      Nucl. Phys. B

      Volume: 853 Pages: 777-827

    • Peer Reviewed
  • [Journal Article] Hidden order and dyamics in supersymmetric valence bond solid state formalism2011

    • Author(s)
      Kazuki Hasebe, Keisuke Totsuka
    • Journal Title

      Phys. Rev. B

      Volume: 84 Pages: 104426

    • Peer Reviewed
  • [Presentation] Non-commutative geometry in higher dimensional quantum Hall effect as A-class topological insulator2013

    • Author(s)
      Kazuki Hasebe
    • Organizer
      Workshop on Noncommutative field theory and gravity
    • Place of Presentation
      Corfu, Greece
    • Year and Date
      20130908-15
  • [Presentation] Non-commutative geometry and quantum Hall effect in any dimensions2013

    • Author(s)
      長谷部 一気
    • Organizer
      Exotic space-time geometry and its applications
    • Place of Presentation
      理化学研究所(埼玉 和光)
    • Year and Date
      2013-02-23
    • Invited
  • [Presentation] Quantum Antiferromagnets from fuzzy (super-)geometry2012

    • Author(s)
      長谷部 一気
    • Organizer
      四国セミナー
    • Place of Presentation
      高知大学
    • Year and Date
      20121215-16
  • [Presentation] Quantum Antiferromagnets from fuzzy super-geometry2012

    • Author(s)
      Kazuki Hasebe
    • Organizer
      Supersymmetry in Integrable systems-SIS
    • Place of Presentation
      Yerevan Armenia
    • Year and Date
      20120827-30
    • Invited
  • [Presentation] 非コンパクトなホップ写像とファジーな双曲多様体2012

    • Author(s)
      長谷部 一気
    • Organizer
      日本物理学会2012年秋季大会
    • Place of Presentation
      京都産業大学
    • Year and Date
      2012-09-11
  • [Presentation] Supersymmetry and higher dimensional fuzzy supersphere2011

    • Author(s)
      長谷部 一気
    • Organizer
      四国セミナー
    • Place of Presentation
      愛媛大学
    • Year and Date
      20111217-18
  • [Presentation] Supersymmetric valence bond solid states and generalized hidden order2011

    • Author(s)
      Kazuki Hasebe
    • Organizer
      Novel quantum states in condensed matter
    • Place of Presentation
      京都大学 基礎物理学研究所
    • Year and Date
      20111121-25
  • [Presentation] 超対称なバレンスボンド状態におけるエンタングルメントと端状態2011

    • Author(s)
      長谷部 一気
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      富山大学
    • Year and Date
      20110921-24
  • [Presentation] 一般化されたホップ写像とファジー多様体2011

    • Author(s)
      長谷部 一気
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      弘前大学
    • Year and Date
      20110916-19
  • [Presentation] Generalized Hopf maps and fuzzy manifolds2011

    • Author(s)
      Kazuki Hasebe
    • Organizer
      Supersymmetry in Integrable systems-SIS'11
    • Place of Presentation
      Hannover, Germany
    • Year and Date
      20110801-04
    • Invited
  • [Presentation] Fuzzy super-geometry and topological many-body states2011

    • Author(s)
      長谷部 一気
    • Organizer
      場の理論と弦理論
    • Place of Presentation
      京都大学 基礎物理学研究所
    • Year and Date
      20110715-29

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Published: 2015-06-25  

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