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Research on properties of function spaces derived from various zeta functions

Research Project

Project/Area Number 17K05163
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Algebra
Research InstitutionTokyo Institute of Technology

Principal Investigator

Suzuki Masatoshi  東京工業大学, 理学院, 准教授 (30534052)

Project Period (FY) 2017-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2021: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2018: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywordsゼータ関数 / L関数 / 正準系 / 逆問題 / 自己相反多項式 / screw関数 / 整数論 / Weilの規準 / 無限分解可能分布 / Li係数 / 明示公式 / 正定値 / 多項式 / Schur-Cohnの判定法 / モデル空間 / フレドホルム積分方程式 / 共役線形作用素 / 零点分布 / 消散型波動方程式 / de Branges 空間 / L関数 / 関数空間
Outline of Final Research Achievements

Zeta functions and L-functions are important research subjects in number theory. To elucidate their important analytic properties such as the distribution of zeros, we tried to relate them to specific function spaces and the properties of operators on them. In preparation for building such relations, we studied the solution of spectral inverse problems for systems of ordinary differential equations called canonical systems. As a result, we establish a new theory that relates the distributions of zeros of zeta functions to the Hamiltonian of canonical systems.

Academic Significance and Societal Importance of the Research Achievements

既に多くの例が示しているように、数学の異なる分野に属す対象たちに新たな関係性を見出すことは、未解明の問題の解決や新しい分野の開拓に繋がるなど、大きな意義を持つことが多い。この意味で、本研究において整数論におけるゼータ関数論と、関数解析学における正準系の理論の新しい繋がりが確立されたことは、学術的に大変有意義であったと考えられる。また、上記の関係性を確立する過程で得られた正準系のスペクトル逆問題の解法は、それ単独で解析学の発展に資するものと考える。

Report

(8 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (32 results)

All 2024 2023 2022 2021 2020 2019 2018 2017 Other

All Int'l Joint Research (3 results) Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 2 results) Presentation (16 results) (of which Int'l Joint Research: 9 results,  Invited: 8 results) Remarks (2 results) Funded Workshop (3 results)

  • [Int'l Joint Research] Polish academy of Sciences(ポーランド)

    • Related Report
      2017 Research-status Report
  • [Int'l Joint Research] Universite de Lille I(フランス)

    • Related Report
      2017 Research-status Report
  • [Int'l Joint Research] Incheon National University(韓国)

    • Related Report
      2017 Research-status Report
  • [Journal Article] Aspects of the screw function corresponding to the Riemann zeta‐function2023

    • Author(s)
      Suzuki Masatoshi
    • Journal Title

      Journal of the London Mathematical Society

      Volume: 108 Issue: 4 Pages: 1448-1487

    • DOI

      10.1112/jlms.12785

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Li coefficients as norms of functions in a model space2023

    • Author(s)
      Suzuki Masatoshi
    • Journal Title

      Journal of Number Theory

      Volume: 252 Pages: 177-194

    • DOI

      10.1016/j.jnt.2023.05.007

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On infinitely divisible distributions related to the Riemann hypothesis2023

    • Author(s)
      Nakamura Takashi、Suzuki Masatoshi
    • Journal Title

      Statistics & Probability Letters

      Volume: 201 Pages: 109889-109889

    • DOI

      10.1016/j.spl.2023.109889

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An inverse problem for a class of lacunary canonical systems with diagonal Hamiltonian2022

    • Author(s)
      Masatoshi Suzuki
    • Journal Title

      Tohoku Mathematical Journal

      Volume: 74 Pages: 549-568

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Journal Article] Hamiltonians arising from L-functions in the Selberg class2021

    • Author(s)
      Masatoshi Suzuki
    • Journal Title

      Journal of Functional Analysis

      Volume: 281 Issue: 8 Pages: 109116-109116

    • DOI

      10.1016/j.jfa.2021.109116

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] An inverse problem for a class of canonical systems having Hamiltonians of determinant one2020

    • Author(s)
      Masatoshi Suzuki
    • Journal Title

      Journal of Functional Analysis

      Volume: 279 Issue: 12 Pages: 108699-108699

    • DOI

      10.1016/j.jfa.2020.108699

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Integral operators arising from the Riemann zeta function2020

    • Author(s)
      Masatoshi Suzuki
    • Journal Title

      Advanced Studies in Pure Mathematics

      Volume: 84 Pages: 399-411

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] An inverse problem for a class of canonical systems and its applications to self-reciprocal polynomials2018

    • Author(s)
      Masatoshi Suzuki
    • Journal Title

      Journal d'Analyse Mathematique

      Volume: 136 Issue: 1 Pages: 273-340

    • DOI

      10.1007/s11854-018-0061-8

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Presentation] Aspects of the screw function of the Riemann zeta-function including value-distribution2024

    • Author(s)
      Suzuki Masatoshi
    • Organizer
      Universality, Zeta-Functions, and Chaotic Operators
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] On the screw function of the Riemann zeta function2022

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      Number Theory and Physics
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] On the screw function of the Riemann zeta function2022

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      数理研研究集会「解析的整数論とその周辺」
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] On canonical systems related to roots of polynomials2021

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      The 10th Pan Asian Number Theory Conference
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] On polynomial roots and canonical systems2021

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      The 13th International Symposium on Natural Sciences
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Schur-Cohn の判定法と関連する正準系について2021

    • Author(s)
      鈴木正俊
    • Organizer
      数理研研究集会「解析的整数論とその周辺」
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] L 関数から生ずる正準系について2021

    • Author(s)
      鈴木正俊
    • Organizer
      日本数学会2021年度年会
    • Related Report
      2020 Research-status Report
  • [Presentation] 2 次元正準系の逆問題の具体例について2021

    • Author(s)
      鈴木正俊
    • Organizer
      第14回ゼータ若手研究集会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] Canonical systems arising from zeta-functions2020

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      数理研研究集会「解析的整数論の展望と諸問題」
    • Related Report
      2020 Research-status Report
  • [Presentation] ある偏微分方程式系とHermite-Biehler class の整関数2020

    • Author(s)
      鈴木正俊
    • Organizer
      日本数学会2020年度秋季総合分科会
    • Related Report
      2020 Research-status Report
  • [Presentation] ゼータ関数から生ずる積分作用素の族について. II2020

    • Author(s)
      鈴木 正俊
    • Organizer
      日本数学会2020年度年会
    • Related Report
      2019 Research-status Report
  • [Presentation] ある偏微分方程式系とHermiteBiehler class の整関数2020

    • Author(s)
      鈴木 正俊
    • Organizer
      日本数学会2020年度年会
    • Related Report
      2019 Research-status Report
  • [Presentation] Integral operators arising from zeta functions2019

    • Author(s)
      Masatoshi SUZUKI
    • Organizer
      Value distribution of zeta and L-functions and related topics
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] ゼータ関数から生ずる積分作用素の族について2018

    • Author(s)
      鈴木正俊
    • Organizer
      日本数学会2018 年度年会,
    • Related Report
      2017 Research-status Report
  • [Presentation] Canonical systems arising from zeta-functions2017

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      Hilbert spaces of entire functions and their applications
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] De Branges spaces associated with zeta-functions2017

    • Author(s)
      Masatoshi Suzuki
    • Organizer
      Various Aspects of Multiple Zeta Functions
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research / Invited
  • [Remarks] Masatoshi Suzuki

    • URL

      https://sites.google.com/view/msuzuki/home

    • Related Report
      2023 Annual Research Report
  • [Remarks] Masatoshi Suzuki

    • URL

      http://www.math.titech.ac.jp/~msuzuki/index.html

    • Related Report
      2022 Research-status Report 2021 Research-status Report 2020 Research-status Report 2019 Research-status Report 2018 Research-status Report 2017 Research-status Report
  • [Funded Workshop] Analytic Number Theory and Related Topics2019

    • Related Report
      2019 Research-status Report
  • [Funded Workshop] Analytic Number Theory and Related Topics2018

    • Related Report
      2018 Research-status Report
  • [Funded Workshop] Various Aspects of Multiple Zeta Functions2017

    • Related Report
      2017 Research-status Report

URL: 

Published: 2017-04-28   Modified: 2025-01-30  

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