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YOSHINAGA MASAHIKO  吉永 正彦

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YOSHINAGA Masahiko  吉永 正彦

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Researcher Number 90467647
Other IDs
Affiliation (Current) 2025: 大阪大学, 大学院理学研究科, 教授
Affiliation (based on the past Project Information) *help 2021 – 2024: 大阪大学, 大学院理学研究科, 教授
2017 – 2022: 北海道大学, 理学研究院, 教授
2016: 北海道大学, 理学研究院, 准教授
2012 – 2016: 北海道大学, 理学(系)研究科(研究院), 准教授
2015: 北海道大学, 大学院理学研究院, 准教授 … More
2012: 北海道大学, 大学院・理学研究院, 准教授
2011: 京都大学, 大学院・理学研究科, 助教
2011: 京都大学, 理学(系)研究科(研究院), 助教
2010: Kobe University, 理学研究科, 助教
2009: Kyoto University, 大学院・理学研究科, 助教
2008: Kobe University, 理学研究科, 助教 Less
Review Section/Research Field
Principal Investigator
Geometry / Medium-sized Section 11:Algebra, geometry, and related fields / Algebra / Geometry / Basic Section 11020:Geometry-related / Algebra
Except Principal Investigator
Algebra / Basic Section 11010:Algebra-related / Basic Section 11020:Geometry-related / Geometry
Keywords
Principal Investigator
超平面配置 / ミルナーファイバー / マグニチュード / 対数的ベクトル場 / マグニチュードホモロジー / 圏化 / 二次曲線配置 / 数え上げ / 二重被覆空間 / 自由性 … More / 二次直線配置 / モジュライ空間 / 直線配置 / ホロノミック定数 / 順序集合 / グラフ / ポセット / 距離空間 / 多面体 / 特性準多項式 / 滑層空間 / 離散構造 / エルハート理論 / 被覆空間 / 数え上げ関数 / 組合せ論的相互律 / オイラー標数 / 数え上げ組合せ論 / 幾何学 / 格子点 / マトロイド / Tutte多項式 / エルハルト多項式 / 特性多項式 / 実構造 / オイラー多項式 / 基本群 / 極小性 / 局所系 / 自由配置 / 極小セル分割 … More
Except Principal Investigator
超平面配置 / 自由配置 / 有理Cherednik代数と準不変式 / 原始微分 / 准不変式環 / 有理Cherednik代数 / Solomon-寺尾代数 / Hessenberg多様体 / 対数的ベクトル場 / カンドル / 群のコホモロジー / Artin群 / Coxeter群 / 代数学 / ミラー対称性 / パンルヴェ方程式 / 制限定理 / free filtration / 除去定理 / 加法定理 / レフシェッツ性 / 斎藤の原始微分 / 自由経路 / 弱コーダルグラフ / SPOG配置 / Castelnouvo-Mumford正則性 / Solomon-寺尾多項式 / グラフ配置 / 分類空間 / コホモロジー / ホモロジー安定性 / Coxeterカンドル / Schur被覆 / ホモロジー / ブレイド群 / 中心拡大 / Wirtinger表示 / ラック / クロス加群 / 群コホモロジー / 表現論 / 組み合わせ論 / 代数幾何学 / ルート系 / シューベルト多様体 / コホモロジー環 / 幾何学的表現論 / ヘッセンベルグ多様体 / Solomon-寺尾代数と多項式 / ゴレンシュタイン性 / Weyl群とWeyl代数 / 完全交差環 / 多重ワイル配置 / Weyl群 / Hodge分解 / 多重自由配置 / 複素鏡映配置 / 強レフシェッツ性 / Dirac-Motzkin予想 / Sylvester-Gallaiの定理 / 特異点 / 二重点 / 超可解配置 / 準不変式環 / 多重配置 / Floer理論 / 有限群スキーム / Witt 環 / symplectic 多様体 / 整モデル / 既約表現 / レベル構造 / 非可換ゼータ関数 / 双対分割定理 / 半アーベル群スキーム / ガウス分布 / 量子コホモロジー / ハミルトン構造 / アーベル多様体 / Fleor理論 / ガンマ関数 / 超幾何級数 / モジュライ理論 / マッカイ対応 / ゼータ関数 / フレア理論 / 安定性 / コンパクト化 / モジュライ / 消滅定理 / 写像類群 / crossed module / 交代群 / トポロジー / ワイル配置 / 鏡映群 / 代数的組合せ論 / 複素力学系 / モノドロミー保存変形 / 高次元代数多様体 / 極小モデル理論 / 量子コホモロジーとミラー対称性 / モジュライ空間 / 相空間 / 可積分系 Less
  • Research Projects

    (18 results)
  • Research Products

    (231 results)
  • Co-Researchers

    (66 People)
  •  Discrete structures related to hyperplane arrangements, generalization, deepening, and applicationsPrincipal Investigator

    • Principal Investigator
      吉永 正彦
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Osaka University
  •  Study of holonomic constants using algebraic analysisPrincipal Investigator

    • Principal Investigator
      吉永 正彦
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Osaka University
  •  Research of logarithmic vector fields of hyperplane arrangements

    • Principal Investigator
      阿部 拓郎
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 11010:Algebra-related
    • Research Institution
      Rikkyo University
      Kyushu University
  •  Cohomology of Coxeter groups, Artin groups, and Coxeter quandles

    • Principal Investigator
      秋田 利之
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Hokkaido University
  •  Foundation of magnitude homology and applicationsPrincipal Investigator

    • Principal Investigator
      Yoshinaga Masahiko
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Osaka University
      Hokkaido University
  •  Explicit study of hyperplane arrangements and related stratified spaces via discrete structuresPrincipal Investigator

    • Principal Investigator
      Yoshinaga Masahiko
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Osaka University
      Hokkaido University
  •  Commutative algebraic study of hyperplane arrangementsPrincipal Investigator

    • Principal Investigator
      吉永 正彦
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University
  •  Arrangements of hyperplanes and conics via real structures(Fostering Joint International Research)Principal Investigator

    • Principal Investigator
      Yoshinaga Masahiko
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research)
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University
  •  Research on the coinvariant ring theory for hyperplane arrangements and the new developments of its representation and geometry

    • Principal Investigator
      ABE TAKURO
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Algebra
    • Research Institution
      Kyushu University
  •  Functorization of enumerative combinatoricsPrincipal Investigator

    • Principal Investigator
      Yoshinaga Masahiko
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University
  •  Cohomology of mapping class groups, Coxeter groups and Artin groups

    • Principal Investigator
      Akita Toshiyuki
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University
  •  Arrangements of hyperplanes and conics via real structuresPrincipal Investigator

    • Principal Investigator
      YOSHINAGA Masahiko
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University
  •  Panoptic Study of Hyperplane arrangements

    • Principal Investigator
      Terao Hiroaki
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University
  •  超平面配置の認容変形と寺尾予想Principal Investigator

    • Principal Investigator
      吉永 正彦
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for JSPS Fellows
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University
  •  Topology and combinatorics of hyperplane arrangementsPrincipal Investigator

    • Principal Investigator
      YOSHINAGA Masahiko
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Hokkaido University
      Kyoto University
  •  Geometric moduli theory and its theoretical applications

    • Principal Investigator
      Nakamura Iku
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Algebra
    • Research Institution
      Hokkaido University
  •  Geometry and combinatorics of hyperplane arrangementsPrincipal Investigator

    • Principal Investigator
      YOSHINAGA Masahiko
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Kobe University
  •  New developments and interaction between Algebraic Geometry and Integrable Systems

    • Principal Investigator
      SAITO Masa-hiko (SAITO Masahiko)
    • Project Period (FY)
      2007 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Algebra
    • Research Institution
      Kobe University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Book

  • [Book] 周期と実数の0-認識問題: Kontsevich-Zagierの予想2016

    • Author(s)
      吉永正彦
    • Total Pages
      193
    • Publisher
      数学書房
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Book] 周期と実数の$0$-認識問題: Kontsevich-Zagierの予想. 問題・予想・原理の数学22016

    • Author(s)
      吉永正彦
    • Total Pages
      193
    • Publisher
      数学書房
    • Data Source
      KAKENHI-PROJECT-24244001
  • [Journal Article] Finite record sets of chip-firing games2023

    • Author(s)
      Akasaka Kentaro、Ishibashi Suguru、Yoshinaga Masahiko
    • Journal Title

      Innovations in Incidence Geometry: Algebraic, Topological and Combinatorial

      Volume: 20 Issue: 1 Pages: 55-61

    • DOI

      10.2140/iig.2023.20.55

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Journal Article] Ehrhart Quasi-Polynomials of Almost Integral Polytopes2023

    • Author(s)
      de Vries Christopher、Yoshinaga Masahiko
    • Journal Title

      Discrete & Computational Geometry

      Volume: - Issue: 1 Pages: 177-196

    • DOI

      10.1007/s00454-023-00604-y

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Journal Article] Causal Order Complex and Magnitude Homotopy Type of Metric Spaces2023

    • Author(s)
      Tajima Yu、Yoshinaga Masahiko
    • Journal Title

      International Mathematics Research Notices

      Volume: 2024 Issue: 4 Pages: 3176-3222

    • DOI

      10.1093/imrn/rnad124

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K18668, KAKENHI-PROJECT-23H00081
  • [Journal Article] Magnitude homology of graphs and discrete Morse theory on Asao?Izumihara complexes2023

    • Author(s)
      Tajima Yu、Yoshinaga Masahiko
    • Journal Title

      Homology, Homotopy and Applications

      Volume: 25 Issue: 1 Pages: 331-343

    • DOI

      10.4310/hha.2023.v25.n1.a17

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K21826, KAKENHI-PROJECT-22K18668
  • [Journal Article] What is -Q for a poset Q?2022

    • Author(s)
      Yoshida Taiga、Yoshinaga Masahiko
    • Journal Title

      Order

      Volume: - Issue: 1 Pages: 149-155

    • DOI

      10.1007/s11083-022-09600-y

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Journal Article] Divides with cusps and Kirby diagrams for line arrangements2022

    • Author(s)
      Sugawara Sakumi、Yoshinaga Masahiko
    • Journal Title

      Topology and its Applications

      Volume: 313 Pages: 107989-107989

    • DOI

      10.1016/j.topol.2021.107989

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22KJ0114, KAKENHI-PROJECT-18H01115
  • [Journal Article] Girth, magnitude homology, and phase transition of diagonality2022

    • Author(s)
      Masaki Tsukamoto, Mitsunobu Tsutaya, Masahiko Yoshinaga
    • Journal Title

      the Royal Society of Edinburgh Section A

      Volume: ー Issue: 2 Pages: 737-764

    • DOI

      10.1007/s11856-022-2433-0

    • Peer Reviewed
    • Data Source
      KAKENHI-ORGANIZER-22H05104, KAKENHI-PROJECT-18H01115
  • [Journal Article] Magnitude homology of metric spaces and order complexes2021

    • Author(s)
      Kaneta Ryuki、Yoshinaga Masahiko
    • Journal Title

      Bulletin of the London Mathematical Society

      Volume: - Issue: 3 Pages: 893-905

    • DOI

      10.1112/blms.12469

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Journal Article] Feynman graphs and hyperplane arrangements defined over F12021

    • Author(s)
      Higashida Kyosuke、Yoshinaga Masahiko
    • Journal Title

      Journal of Geometry and Physics

      Volume: 170 Pages: 104368-104368

    • DOI

      10.1016/j.geomphys.2021.104368

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K21826, KAKENHI-PROJECT-18H01115
  • [Journal Article] The Primitive Derivation and Discrete Integrals2021

    • Author(s)
      Daisuke Suyama, Masahiko Yoshinaga
    • Journal Title

      Symmetry, Integrability and Geometry: Methods and Applications

      Volume: 17 Pages: 1-9

    • DOI

      10.3842/sigma.2021.038

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K13777, KAKENHI-PROJECT-18H01115
  • [Journal Article] Double coverings of arrangement complements and 2-torsion in Milnor fiber homology2020

    • Author(s)
      Yoshinaga Masahiko
    • Journal Title

      European Journal of Mathematics

      Volume: 6 Issue: 3 Pages: 1097-1109

    • DOI

      10.1007/s40879-019-00387-8

    • NAID

      120007145362

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Journal Article] Eulerian polynomials for subarrangements of Weyl arrangements2020

    • Author(s)
      Ashraf Ahmed Umer、Tran Tan Nhat、Yoshinaga Masahiko
    • Journal Title

      Advances in Applied Mathematics

      Volume: 120 Pages: 102064-102064

    • DOI

      10.1016/j.aam.2020.102064

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115, KAKENHI-PROJECT-19J12024
  • [Journal Article] Combinatorics of certain abelian Lie group arrangements and chromatic quasi-polynomials.2019

    • Author(s)
      Tan Nhat Tran, Masahiko Yoshinaga
    • Journal Title

      Journal of Combinatorial Theory, Series A

      Volume: 165 Pages: 258-272

    • DOI

      10.1016/j.jcta.2019.02.003

    • NAID

      120006960649

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115, KAKENHI-PROJECT-15KK0144, KAKENHI-PROJECT-19J12024
  • [Journal Article] G-Tutte polynomials and abelian Lie group arrangements2019

    • Author(s)
      Ye Liu, Tan Nhat Tran, Masahiko Yoshinaga
    • Journal Title

      International Mathematics Research Notices

      Volume: 印刷中 Issue: 1 Pages: 150-188

    • DOI

      10.1093/imrn/rnz092

    • NAID

      120007181807

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115, KAKENHI-PROJECT-15KK0144, KAKENHI-PROJECT-19J12024
  • [Journal Article] Eulerian polynomials and polynomial congruences2019

    • Author(s)
      Kazuki Iijima, Kyouhei Sasaki, Yuuki Takahashi, Masahiko Yoshinaga
    • Journal Title

      Contributions to Discrete Mathematics

      Volume: 14 Pages: 46-54

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Journal Article] Eulerian polynomials and polynomial congruences.2019

    • Author(s)
      Kazuki Iijima, Kyouhei Sasaki, Yuuki Takahashi, Masahiko Yoshinaga
    • Journal Title

      Contributions to Discrete Mathematics

      Volume: 印刷中

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Journal Article] Characteristic polynomials of Linial arrangements for exceptional root systems2018

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Journal of Combinatorial Theory, Series A

      Volume: 157 Pages: 267-286

    • DOI

      10.1016/j.jcta.2018.02.011

    • NAID

      120006876267

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KK0144, KAKENHI-PROJECT-18H01115
  • [Journal Article] Logarithmic vector fields for curve configurations in $P^2$ with quasihomogeneous singularities.2018

    • Author(s)
      Hal Schenck, Hiroaki Terao, Masahiko Yoshinaga
    • Journal Title

      Mathematical Research Letters

      Volume: 25 vol. 6 Issue: 6 Pages: 1977-1992

    • DOI

      10.4310/mrl.2018.v25.n6.a14

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Journal Article] A vanishing result for the first twisted cohomology of affine varieties and applications to line arrangements2018

    • Author(s)
      Pauline Bailet, Alexandru Dimca, Masahiko Yoshinaga
    • Journal Title

      manuscripta mathematica

      Volume: 印刷中 Issue: 3-4 Pages: 497-511

    • DOI

      10.1007/s00229-018-0999-y

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Journal Article] Worpitzky partitions for root systems and characteristic quasi-polynomials2017

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Tohoku Mathematical Journal

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Journal Article] Euler characteristic reciprocity for chromatic, flow and order polynomials.2017

    • Author(s)
      Takahiro Hasebe, Toshinori Miyatani, Masahiko Yoshinaga
    • Journal Title

      Journal of Singularities

      Volume: 16 Pages: 212-227

    • DOI

      10.5427/jsing.2017.16k

    • NAID

      120006734193

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16K13741, KAKENHI-PROJECT-15K17549
  • [Journal Article] Logarithmic vector fields for curve configurations in $P^2$ with quasihomogeneous singularities.2016

    • Author(s)
      Hal Schenck, Hiroaki Terao, Masahiko Yoshinaga
    • Journal Title

      Math. Res. Lett.

      Volume: 印刷中

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24244001
  • [Journal Article] Worpitzky partitions for root systems and characteristic quasi-polynomials.2016

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Tohoku Math. J.

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24244001
  • [Journal Article] Vanishing results for the Aomoto complex of real hyperplane arrangements via minimality2016

    • Author(s)
      Masahiko Yoshinaga and Pauline Bailet
    • Journal Title

      Journal of Singularities

      Volume: 14 Pages: 74-90

    • DOI

      10.5427/jsing.2016.14e

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H03628, KAKENHI-PROJECT-15KK0144
  • [Journal Article] Degeneration of Orlik-Solomon algebras and Milnor fibers of complex line arrangements2016

    • Author(s)
      Pauline Bailet, Masahiko Yoshinaga
    • Journal Title

      Geometriae Dedicata

      Volume: 未定 Issue: 1 Pages: 49-56

    • DOI

      10.1007/s10711-014-0027-7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001, KAKENHI-PROJECT-15H03628, KAKENHI-PROJECT-25400060, KAKENHI-PROJECT-24244001
  • [Journal Article] Resonant bands, Aomoto complex, and real 4-net2015

    • Author(s)
      M. Torielli, M。Yoshinaga
    • Journal Title

      Journal of Singularities

      Volume: 11 Pages: 33-51

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] A generalization of twisted modules over vertex algebras2015

    • Author(s)
      Kenichiro Tanabe
    • Journal Title

      Journal of the Mathematical Society of Japan

      Volume: 67 Issue: 3 Pages: 1109-1146

    • DOI

      10.2969/jmsj/06731109

    • NAID

      130005094195

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K04770, KAKENHI-PROJECT-23224001
  • [Journal Article] Resonant bands, Aomoto complex, and real 4-nets2015

    • Author(s)
      Michele Torielli, Masahiko Yoshinaga
    • Journal Title

      Journal of Singularities

      Volume: 11 Pages: 33-51

    • DOI

      10.5427/jsing.2015.11b

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-12F02787, KAKENHI-PROJECT-25400060, KAKENHI-PROJECT-15H03628, KAKENHI-PROJECT-24244001
  • [Journal Article] Resonant bands and local system cohomology groups for real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Vietnam Journal of Mathematics

      Volume: 42 Issue: 3 Pages: 377-392

    • DOI

      10.1007/s10013-014-0086-y

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] 論説「超平面配置に関する最近の話題」.2014

    • Author(s)
      寺尾宏明、吉永正彦
    • Journal Title

      数学(日本数学会編集、岩波書店発売)

      Volume: 66 Pages: 157-169

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24244001
  • [Journal Article] On the admissibility of certain local system2014

    • Author(s)
      Shaheen Nazir, Michele Torielli, and Masahiko Yoshinaga
    • Journal Title

      Topology and its applications

      Volume: 178 Pages: 288-299

    • DOI

      10.1016/j.topol.2014.10.001

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] 超平面配置に関する最近の話題2014

    • Author(s)
      寺尾宏明, 吉永正彦
    • Journal Title

      数学

      Volume: 66 Pages: 157-179

    • NAID

      130006882544

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] Freeness of hyperplane arrangements and related topics.2013

    • Author(s)
      M. Yoshinaga
    • Journal Title

      to appear in Annales de la Faculte des Sciences de Tolouse.

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Free arrangements and coefficients of characteristic polynomials2013

    • Author(s)
      T. Abe, M. Yoshinaga
    • Journal Title

      To appear in Mathematische Zeitschrift

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Free arrangements and coefficients of characteristic polynomials2013

    • Author(s)
      T. Abe, M. Yoshinaga
    • Journal Title

      Math. Zeitschrift

      Volume: 275 Pages: 911-919

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] Free arrangements and coefficients of characteristic polynomials2013

    • Author(s)
      Takuro Abe and Masahiko Yoshinaga
    • Journal Title

      Mathematische Zeitschrift

      Volume: 275 Issue: 3-4 Pages: 911-919

    • DOI

      10.1007/s00209-013-1165-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24740012, KAKENHI-PROJECT-25400060
  • [Journal Article] Milnor fibers of real line arrangements2013

    • Author(s)
      M.Yoshinaga
    • Journal Title

      Journal of Singularities

      Volume: 7 Pages: 220-237

    • DOI

      10.5427/jsing.2013.7l

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001, KAKENHI-PROJECT-25400060
  • [Journal Article] Semi-algebraic partition and basis of Borel-Moore homology of hyperplane arrangements.2012

    • Author(s)
      Ko-Ki Ito, M. Yoshinaga
    • Journal Title

      Proc. A. M. S.

      Volume: 140 Pages: 2065-2074

    • NAID

      120003988209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] On the connectivity of the realization spaces of line arrangements2012

    • Author(s)
      S. Nazir and M. Yoshinaga
    • Journal Title

      Annali della Scuola Normale Superiore di Pisa

      Volume: 11 Pages: 921-937

    • DOI

      10.2422/2036-2145.201009_003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Arrangements, multiderivations, and adjoint quotient map of type ADE2012

    • Author(s)
      M. Yoshinaga
    • Journal Title

      Advanced Studies in Pure Mathematics

      Volume: 62 Pages: 523-552

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Journal Article] Minimality of hyperplane arrangements and basis of local system cohomology2012

    • Author(s)
      M. Yoshinaga
    • Journal Title

      Singularities in Geometry and Topology, Strasbourg 2009, IRMA Lectures in Mathematics and Theoretical PhysicsVol. 20

      Pages: 345-362

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Minimal stratifications for line arrangements and positive homogeneous presentations for fundamental groups2012

    • Author(s)
      M. Yoshinaga
    • Journal Title

      Configuration Spaces: Geometry, Combinatorics and Topology, CRM Series, Ed. Norm., Pisa, 2012

      Volume: 14 Pages: 503-533

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Semi-algebraic partition and basis of Borel-Moore homology of hyperplane arrangements.2012

    • Author(s)
      Ko-Ki Ito, Masahiko Yoshinaga
    • Journal Title

      Proc. A. M. S.

      Volume: 140 Issue: 6 Pages: 2065-2074

    • DOI

      10.1090/s0002-9939-2011-11168-7

    • NAID

      120003988209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Chamber basis of the Orlik-Solomon algebra and Aomoto complex.2009

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Arkiv for Matematik 47

      Pages: 393-407

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Logarithmic vector fields along smooth divisors in projective spaces.2009

    • Author(s)
      Kazushi Ueda, Masahiko Yoshinaga
    • Journal Title

      Hokkaido Mathematical Jorunal Vol.38, No.3

      Pages: 409-415

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Chamber basis of the Orlik-Solomon algebra and Aomoto complex.2009

    • Author(s)
      M.Yoshinaga
    • Journal Title

      Arkiv for Matematik 47

      Pages: 393-407

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Totally free arrangements of hyperplanes.2009

    • Author(s)
      Takuro Abe, Hiroaki Terao, Masahiko Yoshinaga
    • Journal Title

      Proc.A.M.S. 137

      Pages: 1405-1410

    • NAID

      120006459611

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Coxeter multiarrangements with quasi-constant multiplicities.2009

    • Author(s)
      Takuro Abe, Masahiko Yoshinaga
    • Journal Title

      Journal of Algebra. 322

      Pages: 2839-2847

    • NAID

      120006459575

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Logarithmic vector fields along smooth divisors in projective spaces.2009

    • Author(s)
      K.Ueda, M.Yoshinaga
    • Journal Title

      Hokkaido Mathematical Jorunal 38

      Pages: 409-415

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Coxeter multiarrangements with quasi-constant multiplicities.2009

    • Author(s)
      T.Abe, M.Yoshinaga
    • Journal Title

      Journal of Algebra 322

      Pages: 2839-2847

    • NAID

      120006459575

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Generic section of a hyperplane arrangement and twisted Hurewiczmaps2008

    • Author(s)
      M. Yoshinaga
    • Journal Title

      Topology and its applications 155

      Pages: 1022-1026

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19104002
  • [Journal Article] The Jacobian ideal of a hyperplane arrangement2008

    • Author(s)
      M. Wakefield and M. Yoshinaga
    • Journal Title

      Mathematical Research Letters 15

      Pages: 795-799

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Logarithmic vector fields along smooth plane cubic curves2008

    • Author(s)
      K. Ueda, and M. Yoshinaga
    • Journal Title

      Kumamoto Journal of Mathematics 21

      Pages: 11-20

    • NAID

      110009930082

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Logarithmic vector fields along smooth plane cubic curves.2008

    • Author(s)
      Kazushi Ueda, Masahiko Yoshinaga
    • Journal Title

      Kumamoto Journal of Mathematics Vol.21

      Pages: 11-20

    • NAID

      110009930082

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] The Jacobian ideal of a hyperplane arrangement.2008

    • Author(s)
      Max Wakefield, Masahiko Yoshinaga
    • Journal Title

      Mathematical Research Letteres Vol.15, no.4

      Pages: 795-799

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Splitting criterion for reflexive sheaves.2008

    • Author(s)
      Takuro Abe, Masahiko Yoshinaga
    • Journal Title

      Proc.A.M.S. 136

      Pages: 1887-1891

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Generic section of a hyperplane arrangement and twisted Hurewicz maps.2008

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Topology and its applications 55

      Pages: 1022-1026

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] On the extendability of free multiarrangements.2007

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Arrangements, Local Systems and Singularities : CIMPA Summer School,Galatasaray University, Istanbul

      Pages: 273-281

    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Minimality of hyperplane arrangements and basis of local system cohomology.

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      IRMA Lectures in Mathematics and Theoretical Physics

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Journal Article] Arrangements, multiderivations, and adjoint quotient map of type ADE

    • Author(s)
      M. Yoshinaga
    • Journal Title

      Arrangements of Hyperplanes---Sapporo 2009, ASPM (2012)

      Volume: vol. 62 Pages: 523-552

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] 超平面配置に関する最近の話題

    • Author(s)
      寺尾宏明, 吉永正彦
    • Journal Title

      数学 2013

      Volume: (in press)

    • NAID

      130006882544

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Journal Article] Arrangements, multiderivations, and adjoint quotient map of type ADE.

    • Author(s)
      Masahiko Yoshinaga
    • Journal Title

      Advanced Studies in Pure Mathematics

      Volume: (掲載決定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] ホロノミック定数の 0 -認識問題と確定特異点2024

    • Author(s)
      吉永正彦
    • Organizer
      超幾何方程式研究会
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] 因果順序複体とマグニチュードホモトピー型2024

    • Author(s)
      吉永正彦, 田嶌優
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] Towards a combinatorial characterization of K ( π , 1 ) arrangements2024

    • Author(s)
      吉永正彦
    • Organizer
      Hot Topics: Artin Groups and Arrangements - Topology, Geometry, and Combinatorics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] 因果順序複体とマグニチュードホモトピー型2024

    • Author(s)
      吉永正彦, 田嶌優
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] q -deformation of Aomoto complex and topology of cyclic covering.2024

    • Author(s)
      吉永正彦
    • Organizer
      第8回代数幾何学研究集会-宇部-
    • Invited
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] Edelman-Reiner 予想再訪2024

    • Author(s)
      吉永正彦
    • Organizer
      Multiarrangements of type B 2 and related topics
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] 重複度付き超平面配置の対数的ベクトル場の積分表示2024

    • Author(s)
      吉永正彦, Misha Feigin, Zixuan Wang
    • Organizer
      日本数学会2024年度年会
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] ホロノミック定数の 0 -認識問題と確定特異点2024

    • Author(s)
      吉永正彦
    • Organizer
      超幾何方程式研究会 2024
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] 距離空間のマグニチュードのスケール極限について2024

    • Author(s)
      吉永正彦
    • Organizer
      パーシステントホモロジー と表現論2024
    • Invited
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] 距離空間のマグニチュードのスケール極限について2024

    • Author(s)
      吉永正彦
    • Organizer
      パーシステントホモロジー と表現論2024
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] Recent topics in Hyperplane Arrangements I, II, III2023

    • Author(s)
      吉永正彦
    • Organizer
      Seminari del Dipartimento di Matematica Universita di Bologna
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] Magnitude homotopy type2023

    • Author(s)
      吉永正彦
    • Organizer
      Magnitude 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] Topological and enumerative problems of hyperplane arrangements2023

    • Author(s)
      吉永正彦
    • Organizer
      Algebraic and Topological interplay of algebraic varieties
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] What is -Q for a poset Q?2023

    • Author(s)
      吉永正彦
    • Organizer
      ICIAM 2023, Minisymposium ``Poset Combinatorics''
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] 距離空間のマグニチュードとマグニチュードホモトピー型2023

    • Author(s)
      吉永正彦
    • Organizer
      名古屋大学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] Magnitude homotopy type2023

    • Author(s)
      吉永正彦
    • Organizer
      Magnitude 2023
    • Data Source
      KAKENHI-PROJECT-23H00081
  • [Presentation] Magnitudes and magnitude homology of metric spaces2023

    • Author(s)
      吉永正彦
    • Organizer
      Energies of Knots, Residues of Manifolds and Related Topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] 数え上げ, マグニチュード, トポロジー2023

    • Author(s)
      吉永正彦
    • Organizer
      大阪大学談話会.
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Presentation] グラフのマグニチュードホモトピー型と Mayer-Vietoris 型定理2023

    • Author(s)
      田嶌優, 吉永正彦
    • Organizer
      日本数学会2023年度年会
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Presentation] 距離空間のマグニチュードとマグニチュードホモトピー型2023

    • Author(s)
      吉永正彦
    • Organizer
      名古屋大学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] The primitive difference operator, Combinatorics2022

    • Author(s)
      吉永正彦
    • Organizer
      Geometry and Commutative Algebra of Hyperplane Arrangements
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] グラフのマグニチュードホモロジーと Asao-Izumihara 複体における離 散モース理論2022

    • Author(s)
      田嶌優, 吉永正彦
    • Organizer
      日本数学会2022年度年会
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Presentation] 数え上げ準多項式2022

    • Author(s)
      吉永正彦
    • Organizer
      北海道大学数学教室談話会
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 超平面配置の特性準多項式について2022

    • Author(s)
      吉永正彦
    • Organizer
      大阪大学オンライン代数幾何学セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Milnor fibers and double coverings of hyperplane arrangements2022

    • Author(s)
      吉永正彦
    • Organizer
      第25回 代数曲面ワークショップ at 南大沢
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Milnor fibers of hyperplane arrangements2022

    • Author(s)
      吉永正彦
    • Organizer
      トポロジー火曜セミナー, 東京大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Edelman-Reiner conjecture revisited2022

    • Author(s)
      吉永正彦
    • Organizer
      Various Guises of Reflection Arrangements
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 超平面配置の特性準多項式2022

    • Author(s)
      吉永正彦
    • Organizer
      東京名古屋代数セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Old and new results on Catalan arrangements2022

    • Author(s)
      吉永正彦
    • Organizer
      Real, Complex, and Symplectic Reflection Groups
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 20・12 面体配置と関連する二重被覆空間2022

    • Author(s)
      吉永 正彦, 石橋 卓, 菅原 朔見
    • Organizer
      2022年度 日本数学会秋季総合分科会
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Vassiliev filtration and Varchenko-Gelfand filtration2022

    • Author(s)
      吉永正彦
    • Organizer
      Japan-Vietnam Singularity Seminar
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] マグニチュードポセットとマグニチュードホモトピー型2022

    • Author(s)
      吉永正彦
    • Organizer
      Workshop on Magnitude 2022
    • Data Source
      KAKENHI-PROJECT-22K18668
  • [Presentation] Characteristic quasi-polynomials of hyperplane arrangements and Ehrhart quasi-polynomials2022

    • Author(s)
      吉永正彦
    • Organizer
      Research on finite groups, algebraic combinatorics, and vertex algebras
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 数え上げ準多項式の代数と幾何.2021

    • Author(s)
      吉永正彦
    • Organizer
      東北大学代数セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 数え上げ関数から見た空間の形2021

    • Author(s)
      吉永正彦
    • Organizer
      第19回岡シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 有理ベクトルで平行移動した格子多面体のエルハート準多項式2021

    • Author(s)
      吉永正彦, Christopher de Vries
    • Organizer
      日本数学会2021年度秋季総合分科会代数学分科会
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Divides with cusps and Kirby diagrams for line arrangements.2021

    • Author(s)
      菅原朔見, 吉永正彦
    • Organizer
      日本数学会2021年度秋季総合分科会トポロジー分科会
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Geometry of arrangements and enumerative problems2021

    • Author(s)
      吉永正彦
    • Organizer
      RIMS x OIST Jointly-funded Workshop: "Interactions of New Trends in Algebraic Geometry and Singularities"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] The primitive derivation and discrete integrals2021

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      2020 OIST Workshop ``Quantum Math, Singularities and Applications''
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] The primitive derivation and discrete integrals2021

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Oberwolfach Workshop (Zoom) ``Logarithmic Vector Fields and Freeness of Divisors and Arrangements: New perspectives and applications''
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Icosidodecahedron and Milnor fiber of hyperplane arrangements2020

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      第15回代数・解析・幾何学セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] A q-deformation of the Aomoto complex2020

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Arrangements at Home II (Zoom meeting)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] A q-deformation of the Aomoto complex2020

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      DMV Annual Meeting 2020 (TU Chemnitz), Sec04: Discrete Mathematics and Theoretical Computer Science,
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] A new approach to the K(π, 1) problem for simplicial arrangements (work in progress)2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Analytic and Categorical Invariants in Algebraic Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] A threshold of length in magnitude homology2019

    • Author(s)
      吉永正彦
    • Organizer
      Magnitude 2019: Analysis, Category Theory, Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21826
  • [Presentation] Double coverings of arrangement complement and 2-torsion in Milnor fiber homology.2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop in CIMPA - IMH Research School, HYPERPLANE ARRANGEMENTS: RECENT ADVANCES AND OPEN PROBLEMS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] 20・12面体と超平面配置のミルナーファイバー2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      離散数学とその応用研究集会2019 (JCCA 2019)
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Icosidodecahedron and Milnor fiber of arrangements2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      ホモトピーシンポジウム2019
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Icosidodecahedron and Milnor fiber of arrangements2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Hyperplane Arrangements in Wakkanai
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Icosidodecahedron and Milnor fiber of hyperplane arrangements2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Hyperplane arrangements and Japanese-Australian Workshop on Real and Complex Singularities (HyperJARKS)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] On free hyperplane arrangements and Terao’s conjecture (6 hours lectures)2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      CIMPA - IMH Research School, HYPERPLANE ARRANGEMENTS: RECENT ADVANCES AND OPEN PROBLEMS. Hanoi
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] マグニチュードとポセットトポロジー2019

    • Author(s)
      吉永正彦
    • Organizer
      信州大学 数理経済談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Magnitude homology and poset topology2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Magnitude 2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Icosidodecahedron and Milnor fiber of arrangements2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop on Hyperplane Arrangements and Reflection Groups
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] On free hyperplane arrangements and Terao’s conjecture. (6 hours)2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      CIMPA - IMH Research School, HYPERPLANE ARRANGEMENTS: RECENT ADVANCES AND OPEN PROBLEMS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Enumerative aspects of G-Tutte polynomials2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      ``New developments in matroid theory'' at the SIAM - Conference on Applied Algebraic Geometry
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Double coverings of arrangement complement and 2-torsion in Milnor fiber homology.2019

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop in CIMPA - IMH Research School, HYPERPLANE ARRANGEMENTS: RECENT ADVANCES AND OPEN PROBLEMS, Hanoi,
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Matroids, Tutte polynomial, and generalizations (3 hours lectures).2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Free divisor and hyperplane arrangements, in Paris
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 超平面配置と特性準多項式2018

    • Author(s)
      吉永正彦
    • Organizer
      名古屋工業大学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] Introduction to Catalan arrangements. (3 hours lectuers)2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      SUMMER SCHOOL - NEW PERSPECTIVES IN HYPERPLANE ARRANGEMENTS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 特性多項式の零点分布からTutte多項式の一般化へ2018

    • Author(s)
      吉永正彦
    • Organizer
      北海道大学数学教室談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 組合せ論的相互律とオイラー標数2018

    • Author(s)
      吉永正彦
    • Organizer
      東北大学代数幾何セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] 特性多項式の零点分布からTutte多項式の一般化へ2018

    • Author(s)
      吉永正彦
    • Organizer
      北海道大学数学教室談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Matroids, Tutte polynomial, and generalizations (3 hours lectures).2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Free divisor and hyperplane arrangements,
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Introduction to Catalan arrangements. (3 hours lectures)2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      SUMMER SCHOOL; NEW PERSPECTIVES IN HYPERPLANE ARRANGEMENTS
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] G-Tutte polynomials and abelian Lie group arrangements.2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 6th Franco-Japanese-Vietnamese Symposium on Singularites,
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01115
  • [Presentation] G-Tutte polynomials and abelian Lie group arrangements.2018

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 6th Franco-Japanese-Vietnamese Symposium on Singularites
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] 超平面配置と特性準多項式,2018

    • Author(s)
      吉永正彦
    • Organizer
      名古屋工業大学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] The characteristic polynomial of Linial arrangement2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Oberseminar zur Algebra und Algebraischen Kombinatorik
    • Place of Presentation
      ハノーファー(ドイツ)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Characteristic polynomials of Linial arrangements2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Oberseminar Lie Theorie, University of Bochum
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] 組合せ論的相互律とオイラー標数2017

    • Author(s)
      吉永正彦
    • Organizer
      大談話会, 京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] G-Tutte polynomials2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Matroids over Hyperfields. Fribourg
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Remarks on characteristic quasi-polynomials of deformed Weyl arrangements2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Mathematical Congress of the Americas 2017, Session ``Advances in Arrangement Theory'', Montreal.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Characteristic polynomials of Linial arrangements2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Mathematics and String Theory Seminar
    • Place of Presentation
      Kavli IPMU (千葉県柏市)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] 組合せ論的相互律とオイラー標数2017

    • Author(s)
      吉永正彦
    • Organizer
      数理談話会, 九州大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Around the h-shift problem2017

    • Author(s)
      吉永正彦
    • Organizer
      Hyperplane Arrangements and related topics
    • Place of Presentation
      北海道大学
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03924
  • [Presentation] G-Tutte polynomials2017

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Encounter in Topology 'n Algebra (ET'nA 2017), Scuola Superiore di Catania.
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Hyperplane arrangements and the Eulerian polynomial2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Summer Conference on Hyperplane Arrangements in Sapporo
    • Place of Presentation
      北海道大学(北海道・札幌市)
    • Year and Date
      2016-08-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] Functorizations of enumerative problems2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Hokkaido University - KAIST (ASARC) Joint Workshop Algebra and Geometry
    • Place of Presentation
      北海道大学(北海道・札幌市)
    • Year and Date
      2016-01-06
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Euler characteristics in enumerative combinatorics2016

    • Author(s)
      吉永正彦
    • Organizer
      Asian Mathematical Conference (AMC 2016)
    • Place of Presentation
      Bali 島・インドネシア
    • Year and Date
      2016-07-25
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Euler characteristic reciprocity for chromatic and order polynomials2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      SINGULARITIES AND TOPOLOGY
    • Place of Presentation
      Nice大学(Nice, France)
    • Year and Date
      2016-03-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Linial arrangements and Eulerian polynomials2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Special Session on Topology and Combinatorics of Arrangements (in honor of Mike Falk), Spring Eastern Sectional Meeting State University of New York at Stony Brook
    • Place of Presentation
      NY (USA)
    • Year and Date
      2016-03-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] 半代数的集合のオイラー標数と組合せ論的相互律2016

    • Author(s)
      吉永正彦
    • Organizer
      幾何学コロキウム
    • Place of Presentation
      北海道大学(北海道・札幌市)
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Euler characteristics in enumerative combinatorics2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Colloquium, Universite de Bourgogne
    • Place of Presentation
      Bourgogne大学(Dijon, France)
    • Year and Date
      2016-03-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] The Euler characteristic reciprocity for order polynomials2016

    • Author(s)
      吉永正彦
    • Organizer
      The 4th Franco-Japanese-Vietnamese Singularities
    • Place of Presentation
      Chambery, France
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03924
  • [Presentation] Characteristic polynomials of hyperplane arrangements2016

    • Author(s)
      吉永正彦
    • Organizer
      Colloquium
    • Place of Presentation
      Fribourg University
    • Data Source
      KAKENHI-PROJECT-16H03924
  • [Presentation] Functorizations of enumerative problems2016

    • Author(s)
      M. Yoshinaga
    • Organizer
      Hokkaido University - KAIST (ASARC) Joint Workshop Algebra and Geometry
    • Place of Presentation
      北海道大学大学院理学研究院(北海道・札幌市)
    • Year and Date
      2016-01-06
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Hyperplane arrangements and the Eulerian polynomial2016

    • Author(s)
      吉永正彦
    • Organizer
      Summer Conference on Hyperplane Arrangements(SCHA) in Sapporo
    • Place of Presentation
      北海道大学
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03924
  • [Presentation] 半代数的集合のオイラー標数と組合せ論的相互律2016

    • Author(s)
      吉永正彦
    • Organizer
      特異点の大域的研究
    • Place of Presentation
      兵庫教育大学神戸ハーバーランドキャンパス(兵庫県・神戸市)
    • Year and Date
      2016-06-22
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] Characteristic polynomials of hyperplane arrangements2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Colloquium, Fribourg University
    • Place of Presentation
      フリブール(スイス)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] The Euler characteristic reciprocity for order polynomials2016

    • Author(s)
      吉永正彦
    • Organizer
      The 4th Franco-Japanese-Vietnamese Singularities
    • Place of Presentation
      Chambery, フランス
    • Year and Date
      2016-11-07
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13741
  • [Presentation] What makes roots lying on a line?2016

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Combinatorial Structures in Algebra, Geometry and Topology
    • Place of Presentation
      ブレーメン(ドイツ)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0144
  • [Presentation] 超平面配置の特性多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      広島大学談話会
    • Place of Presentation
      広島大学(広島県・東広島市)
    • Year and Date
      2015-06-02
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Worpitzky partition, Eulerian polynomial and Linial arrangements2015

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      INdAM Intensive research period ``Perspectives in Lie Theory''
    • Place of Presentation
      Pisa (イタリア)
    • Year and Date
      2015-02-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] 超平面配置とオイラー多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      代数セミナー
    • Place of Presentation
      広島大学大学院理学研究科(広島県・広島市)
    • Year and Date
      2015-06-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Hyperplane arrangements and Eulerian polynomials2015

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Computational Geometric Topology in Arrangement Theory
    • Place of Presentation
      ICERM, Providence (USA)
    • Year and Date
      2015-07-09
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] 超平面配置とオイラー多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      代数セミナー
    • Place of Presentation
      広島大学(広島県・東広島市)
    • Year and Date
      2015-06-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] 超平面配置とオイラー多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      幾何学・組合せ論に現れる環と代数構造
    • Place of Presentation
      京都大学数理解析研究所(京都府・京都市)
    • Year and Date
      2015-06-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] 超平面配置の特性多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      広島大学談話会
    • Place of Presentation
      広島大学大学院理学研究科(広島県・広島市)
    • Year and Date
      2015-06-02
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Worpitzky partition, Eulerian polynomial and Linial arrangements2015

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Perspectives in Lie Theory
    • Place of Presentation
      Scuola Normale Superiore (イタリア)
    • Year and Date
      2015-02-12
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements2015

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Arrangements of plane curves and related problems
    • Place of Presentation
      首都大学東京(東京都八王子市)
    • Year and Date
      2015-03-18
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Hyperplane arrangements and Eulerian polynomials2015

    • Author(s)
      M. Yoshinaga
    • Organizer
      Computational Geometric Topology in Arrangement Theory , ICERM
    • Place of Presentation
      プロビデンス(USA)
    • Year and Date
      2015-07-09
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] 超平面配置とオイラー多項式2015

    • Author(s)
      吉永正彦
    • Organizer
      幾何学・組合せ論に現れる環と代数構造
    • Place of Presentation
      京都大学数理解析研究所(京都府・京都市)
    • Year and Date
      2015-06-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Minimal stratification for line arrangements and Milnor fibers2014

    • Author(s)
      吉永正彦
    • Organizer
      城崎代数幾何シンポジウム
    • Place of Presentation
      城崎国際アートセンター(兵庫県)
    • Year and Date
      2014-10-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Resonant bands, Aomoto complex, and Real 4-nets2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Topology of arrangement of hyperplanes and hypersurface singularity
    • Place of Presentation
      東京理科大学(東京都新宿区)
    • Year and Date
      2014-04-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Zero recognitions for periods and holonomic numbers2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Hokkaido University Seminar Series
    • Place of Presentation
      Hanoi (ベトナム)
    • Year and Date
      2014-12-19
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers and semi-algebraic stratifications of real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      代数幾何セミナー
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2014-07-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Primitive forms and the Kostant-Kirillov form2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Primitive Forms, Mirror Symmetry and Related Topics 2014
    • Place of Presentation
      京都大学(京都市)
    • Year and Date
      2014-12-25
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers and semi-algebraic stratifications of real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      代数幾何セミナー
    • Place of Presentation
      東北大学(仙台市)
    • Year and Date
      2014-07-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] 超平面配置と特性多項式2014

    • Author(s)
      吉永正彦
    • Organizer
      2014年度表現論シンポジウム
    • Place of Presentation
      夢海游 淡路島(兵庫県)
    • Year and Date
      2014-11-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Minimal stratification for line arrangements and Milnor fibers2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      城崎代数幾何シンポジウム
    • Place of Presentation
      城崎アートセンター(兵庫県豊岡市)
    • Year and Date
      2014-10-24
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      離散群と双曲空間の複素解析とトポロジー
    • Place of Presentation
      京都大学数理解析研究所(京都市)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Aomoto complex and 4-nets2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      代数幾何学セミナー
    • Place of Presentation
      北海道大学(札幌市)
    • Year and Date
      2014-04-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Resonant bands, Aomoto complex, and Real 4-nets2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Topology of arrangement of hyperplanes and hypersurface singularity
    • Place of Presentation
      東京理科大学(東京都)
    • Year and Date
      2014-04-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers of real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      NEW PERSPECTIVES IN HYPERPLANE AND REFLECTION ARRANGEMENTS
    • Place of Presentation
      Bochum 大学(ドイツ)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Zero recognitions for periods and holonomic real numbers2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 1st Workshop of JSPS-MAE Sakura Program "Geometry and Combinatorics of Hyperplane Arrangements and Related Problems"
    • Place of Presentation
      北海道大学(札幌市)
    • Year and Date
      2014-09-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers and semi-algebraic stratifications of real line arrangements2014

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Geometry Conference - Mathematics New Goals
    • Place of Presentation
      Tainan (台湾)
    • Year and Date
      2014-07-03
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers of real line arrangements2013

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 1st Franco-Japanese-Vietnamese Symposium on Singularities
    • Place of Presentation
      Nice 大学(フランス)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements2013

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 2nd Pacific RIM Mathematical Association Congress
    • Place of Presentation
      上海交通大学(中国)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements2013

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 6th Pacific RIM Conference on Mathematics 2013
    • Place of Presentation
      Sapporo Convention Center(北海道)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements2013

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Combinatorial Methods in Topology and Algebra
    • Place of Presentation
      Cortona(イタリア)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] 実直線配置のミルナーファイバー2013

    • Author(s)
      吉永正彦
    • Organizer
      代数学セミナー
    • Place of Presentation
      広島大学(東広島市)
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Minimal Stratifications for Line Arrangements2012

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Extended root systems and fundamental groups(招待講演)
    • Place of Presentation
      東京大学 IPMU
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Milnor fibers of real line arrangements I, II2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      Seminario de Geometria y Topologia, Universidad de Zaragoza
    • Place of Presentation
      スペイン
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      Extended root systems and fundamental groups
    • Place of Presentation
      東京大学 IPMU
    • Year and Date
      2012-02-13
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] 実超平面配置のミルナー ファイバーについて2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      大域解析セミナー
    • Place of Presentation
      熊 本大学
    • Year and Date
      2012-11-16
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] 実超平面配置のミルナー ファイバーについて2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      幾何学コロキウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-11-02
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Freeness of hyperplane arrangements and divisors2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      Arrangements in Pyrenees 2012年6月11日~15日
    • Place of Presentation
      University of Pau, France
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Freeness of hyperplane arrangements and divisors (3 hours lectures)2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      Arrangements in Pyrenees
    • Place of Presentation
      University of Pau, France
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Computational complexity of real numbers and $0$-recognition problems for periods2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      数論幾何学セミナー
    • Place of Presentation
      北海道大学(札幌市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Milnor fiber of real arrangements2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      Seminario
    • Place of Presentation
      Universidad Complutense de Madrid (Spain)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] 直線配置のモジュライ空間の連結性について2012

    • Author(s)
      M. Yoshinaga
    • Organizer
      北海道大学数学教室談話会
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-05-10
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] On the irreducibility of moduli spaces of line arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop on The Algebraic Geometry and Topology of Hyperplane Arrangements,(招待講演)
    • Place of Presentation
      Northeastern University, Boston
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Characterizing Free Arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop on Free Divisors(招待講演)
    • Place of Presentation
      Warwick University, Warwick, UK
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      トポロジー火曜セ ミナー
    • Place of Presentation
      東京大学
    • Year and Date
      2011-05-24
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Workshop on Geometry and Analysis of Discriminants
    • Place of Presentation
      IPMU
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] 直線配置のトポロジー2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      京都大学数学教室談話会
    • Place of Presentation
      京都大学
    • Year and Date
      2011-06-22
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] What makes arrangements free? Hyperplane arrangements and applications2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      University of British Columbia
    • Place of Presentation
      Vancouver, Canada
    • Year and Date
      2011-08-10
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      トポロジー火曜セミナー(招待講演)
    • Place of Presentation
      東京大学
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] On the irreducibility of moduli spaces of line arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Topology of Singularities and the related geometry
    • Place of Presentation
      Tohoku University
    • Year and Date
      2011-01-05
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      広島大学トポロジー・幾何学セミナー
    • Year and Date
      2011-11-15
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      Singularity theory conference
    • Place of Presentation
      University of Science and Technology of China, Hefei, China
    • Year and Date
      2011-07-27
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] On the irreducibility of moduli spaces of line arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Branched Coverings, Degenerations, and Related Topics 2011
    • Place of Presentation
      Tokyo Metroplitan University
    • Year and Date
      2011-03-08
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal Stratifications for Line Arrangements2011

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 6th Kagoshima Algebra-Analysis-Geometry Seminar
    • Place of Presentation
      Kagoshima University
    • Year and Date
      2011-02-15
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] On the irreducibility of moduli spaces of line arrangements2011

    • Author(s)
      M. Yoshinaga
    • Organizer
      Workshop on The Algebraic Geometry and Topology of Hyperplane Arrangements
    • Place of Presentation
      Northeastern University, USA
    • Year and Date
      2011-04-08
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] 超平面配置のトポロジー:極小性とその周辺2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      北海道大学数学教室談話会
    • Place of Presentation
      北海道大学
    • Year and Date
      2010-02-18
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Modules of logarithmic derivations and applications to enumerative problems of hyperplane arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      2010 Global KMS International Conference, POSTECH
    • Place of Presentation
      Pohang, Korea
    • Year and Date
      2010-10-22
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal presentations for the fundamental groups of the complement of hyperplane arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Interplay between representation theory and geometry
    • Place of Presentation
      Tsinghua University, China
    • Year and Date
      2010-05-03
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal Stratification for Line Arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Combinatorial and Geometric aspects of Hyperplane Arrangements
    • Place of Presentation
      Centro di Ricerca Matematica ``Ennio De Giorgi'' Pisa
    • Year and Date
      2010-05-25
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Orlik-Solomon代数と青本複体のChamber基底2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      超幾何方程式研究会2010
    • Place of Presentation
      神戸大学
    • Year and Date
      2010-01-07
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal presentations for the fundamental groups of the complement of hyperplane arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      SEMINARI DI GEOMETRIA
    • Place of Presentation
      Universita di Pisa, Italy
    • Year and Date
      2010-04-15
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal presentations for the fundamental groups of the complement of hyperplane arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Interplay between representation theory and geometry
    • Place of Presentation
      Tsinghua University, Beijing, China(招待講演)
    • Year and Date
      2010-05-03
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] On the free arrangements and truncated affine Weyl arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      KAIST Discrete Math Seminar, KAIST
    • Place of Presentation
      Daejeon, Korea
    • Year and Date
      2010-10-26
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Minimal presentations for the fundamental groups of the complement of hyperplane arrangements.2010

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Topology of Singularities and the related geometry
    • Place of Presentation
      Hanoi, Vietnam
    • Year and Date
      2010-03-23
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Arrangements and Algebraic Geometry (Survey lecture, 3hrs)2009

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      日本数学会季期研究集会Arrangements of Hyperplanes
    • Place of Presentation
      北海道大学
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] ねじれホモロジーの消滅定理とねじれHurewicz写像2009

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      超平面配置のさまざまな側面
    • Place of Presentation
      神戸大学
    • Year and Date
      2009-02-13
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Hyperplane arrangements and Lefschetz hyperplane section theorem.2009

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      5-th Franco-Japanese Symposium on Singularities
    • Place of Presentation
      Strasbourg
    • Year and Date
      2009-08-25
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Hyperplane arrangements and Lefschetz hyperplane section theorem.2009

    • Author(s)
      M.Yoshinaga
    • Organizer
      5-th Franco-Japanese Symposium on Singularities
    • Place of Presentation
      Strasbourg, France
    • Year and Date
      2009-08-25
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Periods and computational complexity of real numbers2008

    • Author(s)
      M. Yoshinaga
    • Organizer
      CONFERENCE IN HONOUE OF PETER ORLIK
    • Place of Presentation
      Fields Institute, Toronto
    • Year and Date
      2008-08-22
    • Data Source
      KAKENHI-PROJECT-19104002
  • [Presentation] Minimality of hyperplane arrangements and applications2008

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Geometry of Singularities and Manifolds
    • Place of Presentation
      草津
    • Year and Date
      2008-09-12
    • Data Source
      KAKENHI-PROJECT-20740038
  • [Presentation] Milnor fibers and semi-algebraic stratifications of real line arrangements

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Geometry Conference - Mathematics New Goals
    • Place of Presentation
      National Cheng Kung University(台湾)
    • Year and Date
      2014-06-30 – 2014-07-04
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400060
  • [Presentation] Milnor fibers of real line arrangements

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The Second Pacific RIM Mathematical Association Congress
    • Place of Presentation
      Shanghai Jiao Tong University(上海,中国)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers and Cyclic Sieving Phenomenon

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Invited Lecture
    • Place of Presentation
      University of Pisa(ピサ,イタリア)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Milnor fibers of real line arrangements

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 1st Franco-Japanese-Vietnamese Symposium on Singularities
    • Place of Presentation
      University of Nice Sophia Antipolis(ニース,フランス)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
  • [Presentation] Introduction to Hyperplane Arrangements

    • Author(s)
      M. Yoshinaga
    • Organizer
      The 12th International Conference Zaragoza-Pau on Mathematics
    • Place of Presentation
      Jaca, Spain
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Minimal Stratifications for Line Arrangements

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      Singularity theory conference(招待講演)
    • Place of Presentation
      University of Science and Technology of China Hefei
    • Data Source
      KAKENHI-PROJECT-23740050
  • [Presentation] Milnor fibers of real line arrangements

    • Author(s)
      Masahiko Yoshinaga
    • Organizer
      The 6th Pacific RIM Conference on Mathematics 2013
    • Place of Presentation
      Sapporo Convention Center(札幌市)
    • Invited
    • Data Source
      KAKENHI-PROJECT-23224001
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  • 61.  Hoge Torsten
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 62.  Roehrle Gerhard
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 63.  Schenck Hal
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 64.  TORIELLI M.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 65.  PALEZZATO ELISA
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 66.  陶山 大輔
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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