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Recent Talks

  • On the Hodge Periods of Large-Scale Interacting Systems and the Diffusion Matrices of Hydrodynamic Limits (with Makiko Sasada), RIMS Workshop Algebraic Number Theory and Related Topics 2024, RIMS, Kyoto University, January 10, 2025.
  • On the Shintani Generating Class and special values of Hecke $L$-functions for totally real fields (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), p-adic Methods in Number Theory, Conference in honor of Prof. Haruzo Hida, Tata Institute of Fundamental Research, November 26, 2024.
  • Inverse harmonic periods and the diffusion matrices associated to large scale interacting systems (with Makiko Sasada), The 22nd Symposium Stochastic Analysis on Large Scale Interacting Systems, University of Tokyo, November 20, 2024.
  • On the Shintani Generating Class and the $p$-adic polylogarithm for totally real fields (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), Arithmetic Geometry, Algebraic Geometry and Analytic Geometry — celebrating Kazuhiro Fujiwara's 60th birthday, University of Tokyo, July 5, 2024.
  • On the Algebraic Torus associated to Totally Real Fields and the Shintani Generating Class (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), Vista in Number Theory, Brin Mathematics Research Center, University of Maryland, June 6, 2024.
  • Inverse Harmonic Periods Associated to Large Scale Interacting Systems (with Makiko Sasada), 東京電機大学数学講演会, 東京電機大学, October 31, 2023.
  • On the Equivariant Polylogarithm Class for the Algebraic Torus associated with a Totally Real Field (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), RIMS Workshop Algebraic Number Theory and Related Topics 2022, RIMS, December 12, 2022.
  • On the Equivariant Polylogarithm Class for the Algebraic Torus associated with a Totally Real Field, RIMS Workshop: Algebraic Number Theory and Related Topics, RIMS, December 12, 2022.
  • Mathematicians meet Machine Learning, Keynote Talks, Taiwanese Mathematical Society Annual Meeting, Zoom, January 17, 2022.
  • On the Equivariant Polylogarithm and the Special Values of Hecke $L$-functions for totally real fields (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), PANT-Kyoto 2021, Zoom, December 6, 2021.
  • Observations Concerning Active Teams, IMI Colloquium, Zoom, October 13, 2021.
  • Shintani Generating Class and the Equivariant Polylogarithm for Totally Real Fields (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), Algebra Symposium, Zoom, September 2, 2021.
  • On the equivariant polylogarithm for the algebraic torus associated to totally real fields (with Hohto Bekki, Kei Hagihara, Tatsuya Oshita, Kazuki Yamada, and Shuji Yamamoto), Eisenstein Series and Equivariant Cohomology, Universität Regensburg, Zoom, July 5, 2021.
  • The Shintani Generating Class and the Polylogarithm for Totally Real Fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Postech-PMI Number Theory Seminar, Zoom, May 5, 2021.
  • Overview of the Mathematical Science Team, 18th AIP Open Seminar, Zoom, March 24, 2021.
  • Geometric Perspective for the Theory of Hydrodynamic Limits (with Yukio Kametani and Makiko Sasada), RIMS Workshop Algebraic Number Theory and Related Topics 2020, Zoom, December 1, 2020.
  • Geometric Perspective for the Theory of Hydrodynamic Limits (with Yukio Kametani and Makiko Sasada), One World Probability Seminar, Zoom, October 8, 2020.
  • Geometric Perspective for the Theory of Hydrodynamic Limits (with Yukio Kametani and Makiko Sasada), iTHEMS Math-Phys seminar, Zoom, September 1, 2020.
  • Shintani generating class and the p-adic polylogarithm for totally real fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Séminaire de Géométrie Arithmétique Paris-Pékin-Tokyo, Zoom, May 27,2020. Slides [PDF].
  • The $p$-adic polylogarithm and $p$-adic $L$-function for totally real fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Seminar on Number Theory and Automorphic Forms, Osaka University, December 20, 2019.
  • The polylogarithm associated to algebraic tori associated to totally real fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Colloquium, Osaka University, December 16, 2019.
  • On the Shintani Generating Class of Algebraic Tori Associated to Totally Real Fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), RIMS Workshop Algebraic Number Theory and Related Topics 2019, RIMS, Kyoto University, December 10, 2019.
  • On the p-adic polylogarithm function for totally real fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), $p$-adic Cohomology and Arithmetic Geometry 2019, Tohoku University, November 11, 2019.
  • Shintani Revisited (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Boston University/Keio University Workshop 2019 in Number Theory, Boston University, June 24, 2019.
  • Shintani zeta functions and the generating functions of its special values, revisited (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Algebra Seminar, Keio University, May 29, 2019.
  • On the de Rham realization of the polylogarithm for certain algebraic Tori associated to totally real fields (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Ehime University Algebra Seminar, Ehime University, January 25, 2019.
  • On the de Rham realization of the polylogarithm for certain algebraic Tori (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), Keio-Yonsei Number Theory Workshop, Keio University, December 3, 2018.
  • The de Rham realization of the polylogarithm on an algebraic torus (with Kei Hagihara, Kazuki Yamada, and Shuji Yamamoto), The 12th Fukuoka Number Theory Conference, Ritsumeikan Asia Pacific University (APU), August 28, 2018. Report [PDF].
  • On mixed plectic Hodge structures (with Kei Hagihara, Shinichi Kobayashi, Kazuki Yamada, Shuji Yamamoto and Seidai Yasuda), Workshop: Hodge Theory and Algebraic Geometry, Tokyo Denki University, August 23, 2018.
  • The polylogarithm and the geometric interpretation of generating functions of special values of $L$-functions, Colloquium of the Department of Mathematics, Keio University, August 2, 2018.
  • Starting Research in Machine Learning, Mathematical Society of Japan 2018 Workshop on Society 5.0 and Mathematics — Topics Concerning Quantum Computing and Artificial Intelligence —, University of Tokyo, March 18, 2018.
  • Category of mixed plectic Hodge structures (with Kei Hagihara, Shinichi Kobayashi, Kazuki Yamada, Shuji Yamamoto, and Seidai Yasuda), Regulators in Niseko 2017, Niseko, September 6, 2017.