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 (2010)
    e-print archive arXiv:1003.4517
    Suggested selected for an Editors' Suggestion

  16. Shunsuke Furukawa, Masahiro Sato, and Shigeki Onoda
    Chiral spin order and electromagnetic dynamics in one-dimensional multiferroic cuprates
    e-print archive arXiv:1003.3940

  17. Shintaro Takayoshi, and Masahiro Sato
    Coefficients of bosonized dimer operators in spin-1/2 XXZ chains and their applications
    e-print archive arXiv:1005.1704

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

  19. Masahiro Sato, Toshiya Hikihara, and Tsutomu Momoi
    ???
    in preparation.

  20. Shunsuke Furukawa, Masahiro Sato, and Shigeki Onoda
    ???
    in preparation.


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年ー2011年)
  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」(2009年ー2011年)
参加プロジェクト
  1. ,,,,(under construction)


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