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高次元パンルヴェ型方程式の非線型・線型対応に関する研究

Research Project

Project/Area Number 20K14330
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 12010:Basic analysis-related
Research InstitutionJosai University

Principal Investigator

中村 あかね  城西大学, 理学部, 准教授 (30782130)

Project Period (FY) 2020-04-01 – 2025-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2023: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2022: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2021: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywordsパンルヴェ方程式 / 可積分系 / Painleve型方程式
Outline of Research at the Start

有限次元の代数的可積分系 (非線型系) に対して、背後にある線型問題を読み取る一般的な枠組みを構築したい。そのために、線型問題、非線型 問題それぞれの側に備わった曲線のファイブレーションの generic な退化に着目する。スペクトラル曲線 (線型) の generic な退化は、線型問題の特異点のタイプに関する情報を備えている。したがっ て、線型側と非線型側の曲線の generic な退化が 一致することが示されれば、非線型側から線型問題を復元できることになる。

Outline of Annual Research Achievements

育児休業のため本年度は研究中断.

Current Status of Research Progress
Current Status of Research Progress

4: Progress in research has been delayed.

Reason

育休による中断のため.

Strategy for Future Research Activity

復帰後は研究計画に倣い,再開する.

Report

(4 results)
  • 2023 Research-status Report
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (4 results)

All 2021

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (2 results) (of which Int'l Joint Research: 1 results,  Invited: 2 results) Funded Workshop (1 results)

  • [Journal Article] Discrete Hamiltonians of discrete Painlev? equations2021

    • Author(s)
      Mase Takafumi、Nakamura Akane、Sakai Hidetaka
    • Journal Title

      Annales de la Facult? des sciences de Toulouse : Math?matiques

      Volume: 29 Issue: 5 Pages: 1251-1264

    • DOI

      10.5802/afst.1660

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Presentation] Nonlinear to linear, introduction to the Painlev equations through elliptic/hyperelliptic functions2021

    • Author(s)
      中村あかね
    • Organizer
      早稲田大学幾何学セミナー
    • Related Report
      2021 Research-status Report
    • Invited
  • [Presentation] Genus two curves associated with the autonomous 4-dimensional Painleve-type systems2021

    • Author(s)
      Akane Nakamura
    • Organizer
      Web-seminar on Painleve Equations and related topics
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research / Invited
  • [Funded Workshop] RIMS Review Seminar Generalized Hitchin Systems, Non-commutative Geometry and Special Functions2021

    • Related Report
      2021 Research-status Report

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Published: 2020-04-28   Modified: 2024-12-25  

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