YOSHINAGA MASAHIKO 吉永正彦

… Alternative Names

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 – 2025: 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 / Broad Section B / 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 / ポセット / 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 … More / 自由性 / 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 / 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 / 対数的ベクトル場 / 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 / 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 / 暗号・符号理論 / 識別AIと識別超平面配置 / Solomon-寺尾理論 / 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

Developments of theory of hyperplane arrangements and application to black box of AI
- Principal Investigator
  
  阿部拓郎
- Project Period (FY)
  2025 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Rikkyo University
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
  The University of Osaka
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

[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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YOSHINAGA MASAHIKO 吉永 正彦

YOSHINAGA Masahiko 吉永 正彦

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Discrete structures related to hyperplane arrangements, generalization, deepening, and applicationsPrincipal Investigator

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Study of holonomic constants using algebraic analysisPrincipal Investigator

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Foundation of magnitude homology and applicationsPrincipal Investigator

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Explicit study of hyperplane arrangements and related stratified spaces via discrete structuresPrincipal Investigator

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Commutative algebraic study of hyperplane arrangementsPrincipal Investigator

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Arrangements of hyperplanes and conics via real structures(Fostering Joint International Research)Principal Investigator

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Functorization of enumerative combinatoricsPrincipal Investigator

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Arrangements of hyperplanes and conics via real structuresPrincipal Investigator

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YOSHINAGA MASAHIKO 吉永正彦

YOSHINAGA Masahiko 吉永正彦