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Matsubara Saiei  松原 宰栄

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… Alternative Names

Matsubara-Heo Saiei-Jaeyeong  松原 宰栄

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Researcher Number 70834381
Other IDs
Affiliation (Current) 2025: 東北大学, 情報科学研究科, 准教授
Affiliation (based on the past Project Information) *help 2022 – 2023: 熊本大学, 大学院先端科学研究部(理), 准教授
2019 – 2021: 神戸大学, 理学研究科, 特命助教
Review Section/Research Field
Principal Investigator
Basic Section 12010:Basic analysis-related
Keywords
Principal Investigator
超平面配置 / 代数統計 / Mellin変換 / local cohomology / likelihood ideal / GKZ超幾何函数 / Feynman積分 / 接続問題 / twisted cohomology / 交叉理論 … More / Stokes現象 / GKZ系 / rigidity / 漸近展開 / 急減少ホモロジー群 / Gauss-Manin系 / 代数的de Rham cohomology / モノドロミー表現 / 積分表示 / GKZ超幾何系 Less
  • Research Projects

    (2 results)
  • Research Products

    (47 results)
  • Co-Researchers

    (1 People)
  •  Global analysis of GKZ systems and new development of intersection theoryPrincipal Investigator

    • Principal Investigator
      松原 宰栄
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Kumamoto University
  •  Studies on integral representations of GKZ hypergeometric functionsPrincipal Investigator

    • Principal Investigator
      Matsubara-Heo Saiei-Jaeyeong
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      Kumamoto University
      Kobe University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Restrictions of Pfaffian systems for Feynman integrals2023

    • Author(s)
      Chestnov Vsevolod、Matsubara-Heo Saiei J.、Munch Henrik J.、Takayama Nobuki
    • Journal Title

      Journal of High Energy Physics

      Volume: 2023 Issue: 11

    • DOI

      10.1007/jhep11(2023)202

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13930, KAKENHI-PROJECT-21K03270
  • [Journal Article] Four lectures on Euler integrals2023

    • Author(s)
      Matsubara-Heo Saiei-Jaeyeong、Mizera Sebastian、Telen Simon
    • Journal Title

      SciPost Physics Lecture Notes

      Volume: 75

    • DOI

      10.21468/scipostphyslectnotes.75

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Journal Article] Macaulay matrix for Feynman integrals: linear relations and intersection numbers2022

    • Author(s)
      Chestnov Vsevolod、Gasparotto Federico、Mandal Manoj K.、Mastrolia Pierpaolo、Matsubara-Heo Saiei J.、Munch Henrik J.、Takayama Nobuki
    • Journal Title

      Journal of High Energy Physics

      Volume: 2022 Issue: 9

    • DOI

      10.1007/jhep09(2022)187

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03270, KAKENHI-PROJECT-22K13930, KAKENHI-PROJECT-19K14554
  • [Journal Article] Homology and cohomology intersection numbers of GKZ systems2021

    • Author(s)
      Goto Yoshiaki、Matsubara-Heo Saiei-Jaeyeong
    • Journal Title

      Indagationes Mathematicae

      Volume: 未定 Issue: 3 Pages: 546-580

    • DOI

      10.1016/j.indag.2021.12.002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554, KAKENHI-PROJECT-20K14276
  • [Journal Article] AN ALGORITHM OF COMPUTING COHOMOLOGY INTERSECTION NUMBER OF HYPERGEOMETRIC INTEGRALS2021

    • Author(s)
      MATSUBARA-HEO SAIEI-JAEYEONG、TAKAYAMA NOBUKI
    • Journal Title

      Nagoya Mathematical Journal

      Volume: 未定 Pages: 1-17

    • DOI

      10.1017/nmj.2021.2

    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] Global Analysis of GG Systems2021

    • Author(s)
      Matsubara-Heo Saiei-Jaeyeong
    • Journal Title

      International Mathematics Research Notices

      Volume: 未定 Issue: 19 Pages: 14923-14963

    • DOI

      10.1093/imrn/rnab144

    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] GG system and its application to connection problem of GKZ hypergeometric functions2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Journal Title

      Josai Mathematical Monographs

      Volume: 12 Pages: 69-80

    • NAID

      120006839341

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] On Mellin-Barnes integral representations of GKZ hypergeometric functions2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Journal Title

      Kyushu Journal of Mathematics

      Volume: 74

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] A tree expansion formula of a homology intersection number on the configuration space $M_{0,n}$2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Journal Title

      Annales of Henri Poincare

      Volume: 未定(online first) Issue: 8 Pages: 2831-2852

    • DOI

      10.1007/s00023-021-01041-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] Algorithms for Pfaffian systems and cohomology intersection numbers of hypergeometric integrals2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo, Nobuki Takayama
    • Journal Title

      Lecture Notes in Computer Science 12097, ICMS 2020

      Volume: 12097 Pages: 73-84

    • DOI

      10.1007/978-3-030-52200-1_7

    • ISBN
      9783030521998, 9783030522001
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] Euler and Laplace integral representations of GKZ hypergeometric functions I2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Journal Title

      Proc. Japan Acad. Ser. A

      Volume: 96 Issue: 9 Pages: 75-78

    • DOI

      10.3792/pjaa.96.014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Journal Article] Euler and Laplace integral representations of GKZ hypergeometric functions II2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Journal Title

      Proc. Japan Acad. Ser. A

      Volume: 96 Issue: 9 Pages: 79-82

    • DOI

      10.3792/pjaa.96.015

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Hypergeometric study of Feynman (Euler) integrals2024

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Positive Geometry in Particle Physics and Cosmology, Max Planck Institute for Mathematics in the Sciences
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] hypergeometric functions with several variables2024

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Workshop on accessory parameters
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] 代数方程式系と超幾何系2023

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      日本数学会2023年度秋季総合分科会・無限可積分系セッション特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Twisted Cohomology and Likelihood Ideals2023

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      2023年度函数方程式論サマーセミナー
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Twisted Cohomology and Likelihood Ideals2023

    • Author(s)
      松原宰栄
    • Organizer
      超幾何研究集会2023
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] The signature of the invariant hermitian form for a regular holonomic GKZ system2023

    • Author(s)
      松原宰栄,後藤良彰
    • Organizer
      日本数学会年会
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] The signature of the invariant hermitian form for a regular holonomic GKZ system2023

    • Author(s)
      松原宰栄,後藤良彰
    • Organizer
      日本数学会年会
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Towards Algebraic Analysis of Hypergeometric Systems2023

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      ICIAM10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Twisted Cohomology and Likelihood Ideals2023

    • Author(s)
      松原宰栄
    • Organizer
      代数解析日大研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Non-rigid and globally analyzable hypergeometric system2023

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      超局所解析と漸近解析における諸問題2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Twisted Cohomology and Likelihood Ideals2023

    • Author(s)
      松原 宰栄
    • Organizer
      代数解析日大研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Twisted Cohomology and Likelihood Ideals2023

    • Author(s)
      松原 宰栄
    • Organizer
      超幾何研究集会2023
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] GKZ 系と計算代数解析2022

    • Author(s)
      松原 宰栄
    • Organizer
      超幾何方程式研究会 2022
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Restrictions of integrable connection and hypergeometric system of contingency table2022

    • Author(s)
      松原 宰栄
    • Organizer
      Seminar on Nonlinear Algebra at MPIMiS
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Hypergeometric system of contingency table2022

    • Author(s)
      松原 宰栄
    • Organizer
      RIMS Symposium on Prospects in microlocal analysis and asymptotic analysis
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] 分割表の超幾何系について2022

    • Author(s)
      松原 宰栄
    • Organizer
      シミュレーションとモデリングのための計 算代数 2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Euler積分をめぐって2022

    • Author(s)
      松原宰栄
    • Organizer
      函数方程式論サマーセミナー2022
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Hypergeometric system of contingency table2022

    • Author(s)
      松原宰栄
    • Organizer
      RIMS Symposium on Prospects in microlocal analysis and asymptotic analysis
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Euler積分をめぐって2022

    • Author(s)
      松原 宰栄
    • Organizer
      函数方程式論サマーセミナー2022
    • Data Source
      KAKENHI-PROJECT-22K13930
  • [Presentation] Restrictions of integrable connection and hypergeometric system of contingency table2022

    • Author(s)
      松原宰栄
    • Organizer
      Seminar on Nonlinear Algebra at MPIMiS
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] 分割表の超幾何函数について2022

    • Author(s)
      松原 宰栄
    • Organizer
      Recent topics in algebraic analysis
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] cohomology 交叉数と計算代数, その1, その22021

    • Author(s)
      松原宰栄
    • Organizer
      モデリングとシミュレーションのための計算代数
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] 超幾何交叉形式と large parameter2021

    • Author(s)
      松原 宰栄
    • Organizer
      函数方程式論サマーセミナー 2021
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Combinatorics of a point conguration space on Riemann sphere and homology intersection numbers2021

    • Author(s)
      松原宰栄
    • Organizer
      超幾何方程式研究会2021
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Intersection numbers of Euler-Laplace integrals2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Monodromy and Hypergeometric Functions
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] ombinatorics of a point conguration space on Riemann sphere and homology intersection numbers2020

    • Author(s)
      松原宰栄
    • Organizer
      多変数函数論冬セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Computing cohomology intersection numbers of GKZ systems2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      A-hypergeometric conference
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Computing cohomology intersection numbers of GKZ systems2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      ICMS2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Computing cohomology intersection numbers of GKZ systems2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Limoges Computer Algebra Seminar
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Signature of the monodromy invariant hermitian form of GKZ system2020

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      GADEPs
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] 二次扇の合流について2020

    • Author(s)
      松原宰栄
    • Organizer
      超幾何方程式研究会2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Boundary value problem and GKZ systems2019

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Formal and Asymptotic Solutions of Functional Equations (FASFE19)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Computing cohomology intersection numbers of GKZ hypergeometric systems2019

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Mathemamplitude
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] Connection problem of GKZ hypergeometric functions2019

    • Author(s)
      Saiei-Jaeyeong Matsubara-Heo
    • Organizer
      Orthogonal Polynomials, Special Functions and its Applications (OPSFA2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14554
  • [Presentation] GKZ系の境界値問題とモノドロミー不変部分空間2019

    • Author(s)
      松原宰栄
    • Organizer
      函数方程式論サマー セミナー2019
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14554
  • 1.  高山 信毅
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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