Main papers (selected)

  1. Masahiro Sato and Masaki Oshikawa
    Coupled S=1/2 antiferromagnetic Heisenberg chains in an effective staggered field
    Phys. Rev. B 69, 054406 1-12 (2004)
    e-print archive cond-mat/0401627

  2. Masahiro Sato
    Low-energy properties of two-leg spin-1 antiferromagnetic ladders with commensurate external fields and their extensions
    Phys. Rev. B 71, 024402 1-23 (2005)
    e-print archive cond-mat/0405699

  3. Masahiro Sato
    N-leg integer-spin ladders and tubes in commensurate external fields: Nonlinear sigma model approach
    Phys. Rev. B 72, 104438 1-25 (2005)
    e-print archive cond-mat/0506049

  4. Masahiro Sato
    Bosonic representation of spin operators in the field-induced critical phase of spin-1 Haldane chains
    J. Stat. Mech. (2006) P09001, 34 pages
    e-print archive cond-mat/0605636

  5. Masahiro Sato and Masaki Oshikawa
    Magnon bands of N-leg integer-spin antiferromagnetic systems in the weak interchain-coupling regime
    Phys. Rev. B 75, 014404 1-10 (2007)
    e-print archive cond-mat/0605635

  6. Masahiro Sato and T\^{o}ru Sakai
    Vector chirality and inhomogeneous magnetization in frustrated spin tubes in high magnetic fields
    Phys. Rev. B 75, 014411 1-5 (2007)
    e-print archive cond-mat/0611549

  7. Masahiro Sato
    Coexistence of vector chiral order and Tomonaga-Luttinger liquid in the frustrated three-leg spin tube in a magnetic field
    Phys. Rev. B 75, 174407 1-5 (2007)
    e-print archive cond-mat/0612165

  8. Masahiro Sato
    Four-spin-exchange- and magnetic-field-induced chiral order in two-leg spin ladders
    Phys. Rev. B 76, 054427 1-7 (2007)
    e-print archive cond-mat/0703396
    Short Review (in Japanese)
    「スピンラダーにおいて微小な4スピン相互作用と磁場が誘起する ベクトルスピンカイラル秩序」
    科研費特定領域 ニュースレター vol.2 (March 2008)

  9. Akiyuki Tokuno and Masahiro Sato
    Spontaneous rotation in one-dimensional systems of cold atoms
    Phys. Rev. A 78, 013623 1-6 (2008)
    e-print archive arXiv:0712.0431

  10. Shunsuke Furukawa, Masahiro Sato, Yasuhiro Saiga, and Shigeki Onoda
    Quantum Fluctuations of Chirality in One-Dimensional Spin-1/2 Multiferroics: Gapless Dielectric Response from Phasons and Chiral Solitons
    J. Phys. Soc. Jpn. 77, 123712 (2008) 4pages
    e-print archive arXiv:0802.3256

  11. Toru Sakai, Masahiro Sato, Kouichi Okunishi, Yuichi Otsuka, Kiyomi Okamoto, and Chigak Itoi
    Quantum phase transitions of the asymmetric three-leg spin tube
    Phys. Rev. B 78, 184415 1-11 (2008)
    e-print archive arXiv:0807.4769

  12. Masahiro Sato, Tsutomu Momoi, and Akira Furusaki
    NMR relaxation rate and dynamical structure factors in nematic and multipolar liquids of frustrated spin chains under magnetic fields
    Phys. Rev. B 79, 060406(R) 1-4 (2009)
    e-print archive arXiv:0810.1403
    Suggested selected for an Editors' Suggestion

  13. Hosho Katsura, Masahiro Sato, Takashi Furuta, and Naoto Nagaosa
    Theory of the Optical Conductivity of Spin Liquid States in One-Dimensional Mott Insulators
    Phys. Rev. Lett. 103, 177402 1-4 (2009)
    e-print archive arXiv:0907.1135

  14. Shintaro Takayoshi, Masahiro Sato, and Shunsuke Furukawa
    Spontaneous population imbalance in two-component Bose and Fermi gases
    Phys. Rev. A 81, 053606 1-7 (2010)
    e-print archive arXiv:0911.3157

  15. Shunsuke Furukawa, Masahiro Sato, and Akira Furusaki
    Unconventional Neel and dimer orders in a spin-1/2 frustrated ferromagnetic chain with easy-plane anisotropy
    Phys. Rev. B 81, 094430 1-9 (2010)
    e-print archive arXiv:1003.4517
    Suggested selected for an Editors' Suggestion

  16. Shunsuke Furukawa, Masahiro Sato, and Shigeki Onoda
    Chiral Order and Electromagnetic Dynamics in One-Dimensional Multiferroic Cuprates
    Phys. Rev. Lett. 105, 257205 1-4 (2010)
    e-print archive arXiv:1003.3940
    RIKEN Research Highlights

  17. Shintaro Takayoshi, and Masahiro Sato
    Coefficients of bosonized dimer operators in spin-1/2 XXZ chains and their applications
    Phys. Rev. B 82, 214420 1-14 (2010)
    e-print archive arXiv:1005.1704

  18. Toru Sakai, Masahiro Sato, Kouichi Okunishi, Kiyomi Okamoto, Chigak Itoi
    Quantum spin nanotubes: frustration, competing orders and criticalities
    Journal of Physics: Condensed Matter 22, 403201 (2010) 13pages (Topical Review Article)
    e-print archive arXiv:1007.5102

  19. Masahiro Sato, and Norikazu Todoroki
    ???
    in preparation.

  20. Masahiro Sato, Toshiya Hikihara, and Tsutomu Momoi
    Field and temperature dependence of the NMR relaxation rate in the magnetic quadrupolar liquid phase of spin-1/2 frustrated ferromagnetic chains
    Phys. Rev. B 83, 064405 1-10 (2011)
    e-print archive arXiv:1009.3206
    Short Review (in Japanese)
    「磁気多極子液体相における核磁気共鳴の理論」
    科研費特定領域 ニュースレター vol.12 (July 2011)

  21. Masahiro Sato, Toshiya Hikihara, and Tsutomu Momoi
    NMR relaxation rate in the field-induced octupolar liquid phase of spin-1/2 J1-J2 frustrated chains
    J. Phys.: Conf. Ser. 320, 012014 (2011) 7pages
    Proceedings of ICFCM (2011)
    e-print archive arXiv:1101.1375

  22. Masahiro Sato, Shunsuke Furukawa, Shigeki Onoda and Akira Furusaki
    Competing phases in spin-1/2 J1-J2 chain with easy-plane anisotropy
    Modern Physics Letters B Vol. 25, Issues:12-13, pp.901-908 (2011)
    Proceedings of StatPhys24 Satellite Meeting
    e-print archive arXiv:1101.1374

  23. Masahiro Sato, Hosho Katsura and Naoto Nagaosa
    Theory of Raman Scattering in One-Dimensional Quantum Spin-1/2 Antiferromagnets
    Phys. Rev. Lett. 108, 237401 1-5 (2012)
    e-print archive arXiv:1105.2259

  24. Kouichi Okunishi, Masahiro Sato, Toru Sakai, Kiyomi Okamoto, Chigak Itoi
    Spin-Chirality Separation and S3-Symmetry Breakings in the Magnetization Plateau of the Quantum Spin Tube
    Phys. Rev. B 85, 054416 1-6 (2012)
    e-print archive arXiv:1109.0063

  25. Takafumi Suzuki and Masahiro Sato
    Gapless edge states and their stability in two-dimensional quantum magnets
    Phys. Rev. B 86, 224411 1-7 (2012)
    e-print archive arXiv:1209.3097

  26. Shunsuke Furukawa, Masahiro Sato, Shigeki Onoda and Akira Furusaki
    Ground-state phase diagram of a spin-1/2 frustrated ferromagnetic XXZ chain: Haldane dimer phase and gapped/gapless chiral phases
    Phys. Rev. B 86, 094417 1-19 (2012)
    e-print archive arXiv:1207.1059
    Suggested selected for an Editors' Suggestion

  27. Masahiro Sato, Toshiya Hikihara and Tsutomu Momoi
    Spin-Nematic and Spin-Density-Wave Orders in Spatially Anisotropic Frustrated Magnets in a Magnetic Field
    Phys. Rev. Lett. 110, 077206 (2013)
    e-print archive arXiv:1208.2235

  28. Masahiro Sato, Naoyuki Watanabe and Nobuo Furukawa
    Quasi Long Range Order of Defects in Frustrated Antiferromagnetic Ising Models on Spatially Anisotropic Triangular Lattices
    J. Phys. Soc. Jpn. 82, 073002 (2013) 5 pages
    e-print archive arXiv:1305.1403

  29. Shunsuke C. Furuya and Masahiro Sato
    Electron Spin Resonance in Quasi-One-Dimensional Quantum Antiferromagnets: Relevance of Weak Interchain Interactions
    J. Phys. Soc. Jpn. 84, 033704 (2015) 5pages with a supplement material
    e-print archive arXiv:1308.2714

  30. Shintaro Takayoshi, Masahiro Sato, Takashi Oka
    Laser-induced Magnetization Curve
    Phys. Rev. B 90, 214413 1-10 (2014)
    e-print archive arXiv:1402.0881

  31. Masahiro Sato, Yuki Sasaki and Takashi Oka
    Floquet Majorana Edge Mode and Non-Abelian Anyons in a Driven Kitaev Model
    e-print archive arXiv:1404.2010

  32. Masahiro Sato, and Thierry Giamarchi
    ???
    in preparation.

Other papers
There are 16 Proceedings of International Conferences.
(under construction...)
Award (in Japanese)
  1. 日本物理学会第6回若手奨励賞「領域3」
    物理学会webページ
    青山学院大学webページ 非専門家向けにやや不正確な文章が書かれています。。
Research Funding, etc. (in Japanese)
研究費(大切に使わせていただきます!)
  1. 基礎科学特別研究員研究費(2009年度ー2010年度)
  2. 科研費：若手研究(B)「磁気多極子秩序相及びスピン液体相の理論的特徴付 けと実験検出方法の提案」代表(2009年度ー2011年度)
  3. 科研費：特定領域「フラストレー ションが創る新しい物性」公募班「低次元 フラストレート系におけるカイラル及び多極子秩序とその動的観測量」分 担者(2010年度ー2011年度)
参加プロジェクト
  1. (under construction...)
back to Furukawa group
back to Department of Physics, Aoyama-Gakuin Univ.