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Yamashita, Go

Research Institute for Mathematical Sciences (RIMS) Senior Lecturer/ Junior Associate Professor

Yamashita, Go
list
    Last Updated :2025/06/20

    Basic Information

    Affiliated programs (koza)

    • Graduate School of Science, 数学・数理解析専攻 数理解析基礎講座, 講師

    Academic Degree

    • Master's degree in Mathematical Sciences(University of Tokyo)
    • Ph. D. in Mathematical Sciences(University of Tokyo)

    Language of Instruction

    • Japanese

    ID,URL

    list
      Last Updated :2025/06/20

      Research

      Research Topics, Overview of the research

      • Research Topics

        Arithmetic Geometry

      Papers

      • An introduction to $p$-adic Hodge theory for open varieties via syntomic cohomology
        Go Yamashita
        Panoramas et Syntheses, 2019, Peer-reviewed
      • A small remark on finite multiple zeta values and $p$-adic multiple zeta values
        Go Yamashita
        RIMS Kokyuroku Bessatsu, 2017, Peer-reviewed
      • A small remark on the filtered $\phi$-module of Fermat varieties and Stickelberger's theorem
        Go Yamashita
        Tsukuba J. Math., 2016, Peer-reviewed
      • On some applications of integral p-adic Hodge theory to Galois representations
        Go Yamashita; Seidai Yasuda
        JOURNAL OF NUMBER THEORY, Feb. 2015, Peer-reviewed
      • A simple proof of convolution identities of Bernoulli numbers
        Go Yamashita
        PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, Jan. 2015, Peer-reviewed
      • $p$-adic multiple zeta values, $p$-adic multiple $L$-values, and motivic Galois groups.
        Go Yamashita
        Adv. Studies in Pure Math., 2012, Peer-reviewed
      • p-Adic Hodge theory for open varieties
        Go Yamashita
        COMPTES RENDUS MATHEMATIQUE, Nov. 2011, Peer-reviewed
      • $p$-adic Lefschetz (1,1) theorem in semistable case, and Picard number jumping locus
        Go Yamashita
        Math. Res. Let., 2011, Peer-reviewed
      • Bounds for the dimensions of the $p$-adic multiple $L$-value spaces
        Go Yamashita
        Documenta Math., 2010, Peer-reviewed

      Presentations

      • ABC Conjecture and Inter-universal Teichmüller Theory
        Go Yamashita
        Series Lectures at Keio University, 05 Nov. 2018
      • Reductions of crystalline representations and Hypergeometric polynomials
        Go Yamashita
        Pan Asia Number Theory Conference 2018, 29 Jun. 2018, Invited
      • A Proof of the ABC Conjecture after Mochizuki
        Go Yamashita
        Pan Asia Number Theory Conference 2018, 25 Jun. 2018, Invited
      • A Proof of the ABC Conjecture after Mochizuki
        Go Yamashita
        séminaire de théorie des nombres at Institut de Mathématiques de Jussieu, 18 Jun. 2018
      • Reductions of crystalline representations and Hypergeometric polynomials
        Go Yamashita
        Colloquium at RIMS, 16 Nov. 2016
      • IUTchIII-IV with remarks on the function-theoretic roots of the theory
        Go Yamashita
        Inter-universal Teichmüller Theory Summit 2016, 26 Jul. 2016, Invited
      • IUT-III
        Go Yamashita
        Clay Math. Institute Workshop: IUT Theory of Shinichi Mochizuki, 11 Dec. 2015, Invited
      • IUT-III and IUT-IV section 1 with some remarks on the language of species
        Go Yamashita
        Clay Math. Institute Workshop: IUT Theory of Shinichi Mochizuki, 11 Dec. 2015, Invited
      • Motivation from Hodge-Arakelov Theory
        Go Yamashita
        Clay Math. Institute Workshop: IUT Theory of Shinichi Mochizuki, 09 Dec. 2015, Invited
      • Inter-universal Teichmuller theory and its Diophantine consequences
        Go Yamashita
        Series Lectures at Kyushu University, 16 Sep. 2015
      • Inter-universal Teichmuller theory and its Diophantine consequences
        Go Yamashita
        On the verification and further development of inter-universal Teichmuller theory, 16 Mar. 2015
      • Inter-universal Teichmuller theory and its Diophantine consequences
        Go Yamashita
        On the verification and further development of inter-universal Teichmuller theory, 09 Mar. 2015

      External funds: Kakenhi

      • 数論的対象の背後にある幾何学の発見・構築を通じたL関数・ガロア表現の研究
        Grant-in-Aid for Scientific Research (B)
        Basic Section 11010:Algebra-related
        Hokkaido University
        安田 正大
        From 01 Apr. 2021, To 31 Mar. 2026, Granted
        ガロア表現;p 進 Hodge 理論;結合子関係式;局所新形式;Hilbert モジュラー曲面;クリスタリン表現;外部自己同型;L 関数の特殊値;モジュラーシンボル;保型表現;CMモチーフ;p進ホッジ理論;L関数の特殊値;多重ゼータ値
      • Combinatorial group-theoretic study on "weak algebras" for advanced cryptosystems and secure computation
        Grant-in-Aid for Scientific Research (B)
        Basic Section 12040:Applied mathematics and statistics-related
        Kyushu University
        Koji Nuida
        From 01 Apr. 2019, To 31 Mar. 2022, Project Closed
        完全準同型暗号;組合せ論的群論;宇宙際Teichmuller理論;暗号理論;高機能暗号;宇宙際Teichmüller理論;暗号数理;秘密計算
      • Further developments of inter-universal Teichmuller theory
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Go Yamashita
        From 01 Apr. 2015, To 31 Mar. 2020, Project Closed
        宇宙際Teichmuller理論;遠アーベル幾何;Hodge-Arakelov理論;ゼータ関数;L関数;Siegel零点;宇宙際幾何;Riemannゼータ
      • Adelic new methods on arithemetic geometry and their applications to p-adic Hodge theory and multiple L-functions
        Grant-in-Aid for Scientific Research (B)
        Osaka University
        Seidai Yasuda
        From 01 Apr. 2015, To 31 Mar. 2020, Project Closed
        ガロア表現;p 進 Hodge 理論;関数体の数論;標数2の代数曲線;多重ゼータ値;トポスの理論;Fermat 曲線;Kummer 曲面;モジュラーシンボル;L関数;絶対ガロア群;p進Hodge理論;p進Hodge理論;p進表現;複シャッフル;結合子;Grothendieck位相;複シャッフル空間;サイトの理論;Wach加群;Belyi の定理;馴分岐;Euler 系;Drinfeld モジュラー多様体;代数学;整数論;p進ホッジ理論;イプシロン因子;Grothendieck 位相;サイト
      • p進ホッヂ理論とL関数の特殊値
        Grant-in-Aid for Young Scientists (B)
        Kyoto University
        山下 剛
        From 01 Apr. 2007, To 31 Mar. 2011, Project Closed
        p進ホッヂ理論;L関数の特殊値;p進Beilinson予想;p進ポリログ;基本群;サントミック・コホモロジー;p進周期環;レギュレーター
      • 数論的対象の背後にある幾何学の発見・構築を通じたL関数・ガロア表現の研究
        Grant-in-Aid for Scientific Research (B)
        Basic Section 11010:Algebra-related
        Hokkaido University
        安田 正大
        From 01 Apr. 2021, To 31 Mar. 2026, Granted
        ガロア表現;局所新形式;多重ゼータ値;絶対ガロア群;CMモチーフ;クリスタリン表現;セクション予想;p 進 Hodge 理論;結合子関係式;Hilbert モジュラー曲面;外部自己同型;L 関数の特殊値;モジュラーシンボル;保型表現;p進ホッジ理論;L関数の特殊値
      list
        Last Updated :2025/06/20

        Education

        Teaching subject(s)

        • From 01 Apr. 2025, To 31 Mar. 2026
          Seminar on Arithmetic Geometry c
          1287, Spring, Graduate School of Science, 3
        • From 01 Apr. 2025, To 31 Mar. 2026
          Seminar on Arithmetic Geometry b
          1286, Fall, Graduate School of Science, 3
        • From 01 Apr. 2025, To 31 Mar. 2026
          Seminar on Arithmetic Geometry a
          1285, Spring, Graduate School of Science, 3
        • From 01 Apr. 2025, To 31 Mar. 2026
          Seminar on Arithmetic Geometry d
          1288, Fall, Graduate School of Science, 3
        • From 01 Apr. 2024, To 31 Mar. 2025
          Seminar on Arithmetic Geometry d
          1288, Fall, Graduate School of Science, 3
        • From 01 Apr. 2024, To 31 Mar. 2025
          Seminar on Arithmetic Geometry c
          1287, Spring, Graduate School of Science, 3
        • From 01 Apr. 2024, To 31 Mar. 2025
          Seminar on Arithmetic Geometry b
          1286, Fall, Graduate School of Science, 3
        • From 01 Apr. 2024, To 31 Mar. 2025
          Seminar on Arithmetic Geometry a
          1285, Spring, Graduate School of Science, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Seminar on Arithmetic Geometry b
          1286, Fall, Graduate School of Science, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Seminar on Arithmetic Geometry a
          1285, Spring, Graduate School of Science, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Seminar on Arithmetic Geometry d
          1288, Fall, Graduate School of Science, 3
        • From 01 Apr. 2023, To 31 Mar. 2024
          Seminar on Arithmetic Geometry c
          1287, Spring, Graduate School of Science, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Arithmetic Geometry b
          1286, Fall, Graduate School of Science, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Arithmetic Geometry d
          1288, Fall, Graduate School of Science, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Arithmetic Geometry c
          1287, Spring, Graduate School of Science, 3
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Arithmetic Geometry a
          1285, Spring, Graduate School of Science, 3
        • From Apr. 2017, To Mar. 2018
          Seminar on Arithmetic Geometry A
          Spring, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Arithmetic Geometry B
          Fall, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Arithmetic Geometry C
          Spring, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Arithmetic Geometry D
          Fall, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Invitation to Modern Mathematics and Mathematical Sciences
          Spring, 全学共通科目
        • From Apr. 2018, To Mar. 2019
          Seminar on Arithmetic Geometry a
          Spring, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Arithmetic Geometry b
          Fall, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Arithmetic Geometry c
          Spring, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Arithmetic Geometry d
          Fall, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Invitation to Modern Mathematics and Mathematical Sciences
          Spring, 全学共通科目
        • From Apr. 2019, To Mar. 2020
          Seminar on Arithmetic Geometry a
          Spring, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Arithmetic Geometry b
          Fall, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Arithmetic Geometry c
          Spring, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Arithmetic Geometry d
          Fall, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Invitation to Modern Mathematics and Mathematical Sciences
          Spring, 全学共通科目
        • From Apr. 2020, To Mar. 2021
          Seminar on Arithmetic Geometry a
          Spring, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Arithmetic Geometry b
          Fall, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Arithmetic Geometry c
          Spring, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Arithmetic Geometry d
          Fall, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Special study course (Mathematical Science)
          Year-long, 理学部
        • From Apr. 2021, To Mar. 2022
          Seminar on Arithmetic Geometry a
          Spring, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Arithmetic Geometry b
          Fall, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Arithmetic Geometry c
          Spring, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Arithmetic Geometry d
          Fall, 理学研究科
        list
          Last Updated :2025/06/20

          Administration

          Faculty management (title, position)

          • From 01 Oct. 2016, To 31 Mar. 2017
            談話会委員

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