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HASEGAWA Yuji  長谷川 雄之

ORCIDConnect your ORCID iD *help
Researcher Number 30287982
Other IDs
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Affiliation (Current) 2020: 室蘭工業大学, 大学院工学研究科, 准教授
Affiliation (based on the past Project Information) *help 2007: Muroran Institute of Technology, 工学部, Associate Professor
2002 – 2006: Muroran Institute of Technology, Associate Professor, 工学部, 助教授
1999: Waseda Univ. School of Sci. and Eng., (JSPS Fellow), 特別研究員
1999: 早稲田大, 理工学部, 助手
1999: Waseda University, J.S.P.S., 理工学部, 学振特別研究員
1997 – 1998: 早稲田大学, 理工学部, 助手
Review Section/Research Field
Principal Investigator
Algebra / Algebra
Except Principal Investigator
Algebra / Algebra
Keywords
Principal Investigator
モジュラー曲線 / Q-曲線 / 楕円曲線 / trigonal / 代数曲線 / 有理点 / 代数関数
Except Principal Investigator
Standard zeta function / アーベル多様体 / テータ級数 … More / Maass zeta function / Eisenstein series / スタンダードゼータ関数 / 保型形式の合同 / Saito-Kurokawa lift / ケッヒャー・マース級数 / Doi-Hida-Ishii予想 / Block-Kato予想 / Ikeda lift / モジュラリティ予想 / モジュライ / GL_2型 / ガロア表現 / モジュラー予想 / モジュラリティ / (1)-curve / QM-curue / Modularity Conjecture / Moduli / Abelian variety / GLィイD22ィエD2-type / Galois representation / 楕円曲線 / モジュラー曲線 / 谷山-志村予想 / ヤコビ多様体 / モジュラー形式 / 代数曲線 / Q-curve / modularity / アーベル曲面 / Q-曲線 / 保型形式 / elliptic curves / modular curves / Taniyama-Simura Conjecture / jacobian variety / modular forms / abelian varieties / algebraic curvers / Q-curves / standard zeta function / special values / pull-back formula / Ikeda-Miyawaki life / Ikeda-Miyawaki lift / Ikeda lifting / Squared Moebius function / 特殊値 / 基底問題 / スタンダードL関数 / アイゼンシュタイン級数の引き戻し公式 / ジーゲル保型形式 / 局所密度 / Koecher-Maass series / Special values / Congruence of modular forms / Basis Problem / Doi-Hida-Ishi conjecture / Block-Kato conjecture / フーリエーヤコビ係数 / スタンダードL関数の中心点でのnon-vanishing_ / Rankin-Selberg zeta関数 / Ikeda予想 / Bloch-Kato予想 / スタンダードL関数の中心でのnon-vanishing_ / スタンダードL関数の中心点でのnon-vanishing / Congruenc of Siegel modular forms / Fourier-Jacobi coefficient / Rankin-elberg zeta function / Bloch-Kato conjecture / Harder's conjeture / Ikeda' conjecture Less
  • Research Projects

    (7 results)
  • Research Products

    (3 results)
  • Co-Researchers

    (13 People)
  •  Research on special values on L-functions of automorphic forms

    • Principal Investigator
      KATSURADA Hidenori
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Muroran Institute of Technology
  •  代数体上のアーベル多様体及びそのモジュライと保型形式に関する研究Principal Investigator

    • Principal Investigator
      長谷川 雄之
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Algebra
    • Research Institution
      Muroran Institute of Technology
  •  Research on special values of the standard L-functions of Siegel modular forms and related fields

    • Principal Investigator
      KATSURADA Hidenori
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Muroran Institute of Technology
  •  Investigation of Koecher-Maass series for various liftings of Siegel modular forms

    • Principal Investigator
      KATSURADA Hidenori
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Muroran Institute of Technology
  •  アーベル多様体と保型形式に関するモジュラー予想およびそれに関連する研究Principal Investigator

    • Principal Investigator
      長谷川 雄之
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Algebra
    • Research Institution
      Waseda University
  •  Modular Conjecture

    • Principal Investigator
      MOMOSE Fumiyuki
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Chuo University
  •  Research on the arithmetic of algebraic curves and jacobian varieties

    • Principal Investigator
      HASHIMOTO Kiichiro
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Waseda University

All 2006 2003

All Journal Article

  • [Journal Article] Trigonal quotients of modular curves Xo (N)2006

    • Author(s)
      Y. Hasegawa and M Shimura
    • Journal Title

      Proc. Japan Acad 82

      Pages: 15-17

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540003
  • [Journal Article] Trigonal quotients of modular curves X0(N)2006

    • Author(s)
      Yuji HASEGAWA, Mahoro SHIMURA
    • Journal Title

      Proceedings of the Japan Academy, Ser.A Vol.82

      Pages: 15-17

    • NAID

      40007343926

    • Data Source
      KAKENHI-PROJECT-16740002
  • [Journal Article] Automorphisms of X_0^*(p)2003

    • Author(s)
      M.Baker, Y.Hasegawa
    • Journal Title

      J.Number Theory

      Pages: 72-87

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540003
  • 1.  KATSURADA Hidenori (80133792)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  TAKEGAHARA Yugen (10211351)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  HASHIMOTO Ki-ichirou (90143370)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  MOMOSE Fumiyuki (80182187)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  SEKIGUCHI Tsutomu (70055234)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  佐武 一郎 (00133934)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  ADACHI Norio (60063731)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KOMATSU Keiichi (80092550)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KAGAWA Takaaki (90298175)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  OZAKI Manabu (80287961)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  YAMAZAKI Noriaki (90333658)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  KOHSAKA Yoshihito (00360967)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  CHIGIRA Naoki (40292073)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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