Akiyoshi Hirotaka 秋吉宏尚

… Alternative Names

AKIYOSHI Hirotaka 秋吉宏尚

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Researcher Number	80397611
Other IDs
Affiliation (Current)	2025: 大阪公立大学, 大学院理学研究科, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 大阪公立大学, 大学院理学研究科, 教授 2021: 大阪市立大学, 大学院理学研究科, 教授 2016 – 2020: 大阪市立大学, 大学院理学研究科, 准教授 2017: 大阪市立大学, 理学(系)研究科(研究院), その他 2015: 大阪市立大学, 理学(系)研究科(研究院), 准教授 … More 2014: 大阪市立大学, 大学院, 准教授 2012 – 2013: 大阪市立大学, 理学(系)研究科(研究院), 准教授 2008 – 2011: Kinki University, 理工学部, 准教授 2007: Osaka City University, 大学院・理学研究科, 特任准教授 2006: 大阪市立大学, 大学院理学研究科, 特任助教授 2005 – 2006: Osaka City Univ., Graduate school of Science, Associate Prof., 大学院・理学研究科, 特任助教授 2005: 大阪市立大学, 大学院・理学研究科, COE研究所員 2005: 大阪市立大学, 大学院理学研究科, 博士研究員 Less
Review Section/Research Field	Principal Investigator Geometry / Basic Section 11020:Geometry-related Except Principal Investigator Geometry / Basic Section 11020:Geometry-related / Geometry
Keywords	Principal Investigator 双曲幾何 / 基本多面体 / 基本領域 / 錐多様体 / トポロジー / 実射影構造 / 離散群 / 負曲率幾何 / クライン群 / 幾何学 … More / 変形理論 / 曲面束 / 凸集合 / 軌道体 / 結び目理論 / 低次元トポロジー / 負曲率空間 / 結び目 / Dirichlet領域 / Ford領域 / 穴あきトーラス / ２橋結び目 / 錐双曲構造 / ３次元多様体 / リーマン面 … More Except Principal Investigator 2橋結び目 / ヘガード分解 / ザイフェルト曲面 / McShaneの等式 / 強可逆結び目 / 双曲構造 / ２橋結び目 / 写像類群 / small cancellation theory / 穴あきトーラス / 錐多様体 / 擬フックス群 / ３次元多様体 / 交代絡み目 / ２橋絡み目 / 交代結び目 / 放物的変換 / クライン群 / 双曲結び目 / 解消トンネル / モノドロミー群 / 2-bridge knot / 橋分解 / free period / 離散群 / 曲面束 / 穴開トーラス / virtual fiber / Montesinos knot / 垣水複体 / Cannon-Thurston map / Haken manifold / mapping class group / Heegaard surface / homotopy motion / 同変ザイフェルト種数 / 不変ザイフェルト曲面 / ３次元双曲多様体 / 非正曲率立方体分割 / チェカーボード曲面 / 同変種数 / Riley slice / 結び目理論 / 放物的生成系 / Hopfian群 / 自由周期結び目 / アキラル / 自由周期 / シンメトリー群 / CAT(0)空間 / デーン手術 / spatial deformation group / monodromy group / Heckoid群 / 測地線 / 放物変換 / Ford domain / Hecguard Splittings / punctured torus / quasi-fuchsian group / カスプ / 極限集合 / Weil-Petersson距離 / 穴開きトーラス群 / フォード領域 / 穴開きトーラス / 楕円的モンテシノス絡み目 / 2橋球面 / Heckoid orbifold / Heegaard decomposition / Heckoid group / cusp shape / McShane's identity / Heegaard splitting / bridge decomposition / 2-bridge link / 結び目群 / エンド不変量 / 2橋絡み目 / 非離散表現 / 穴あきトーラス束 / Cannon-Thurston-Dicks分解 / Canonical decomposition / Cannon-Thurston写像 / へガード分解 / 標準的分割 / 幾何構造 / 3次元多様体 / 双対性 / 球面構造 Less

実射影空間への標準的基本多面体の拡張を手がかりとする幾何構造の変形Principal Investigator
- Principal Investigator
  
  秋吉宏尚
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Osaka Metropolitan University
Geometric structures and combinatorial structures of 3-dimensional manifolds
- Principal Investigator
  
  作間誠
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Osaka Metropolitan University
  Osaka City University
Study of geometric structures of 3-dimensional cone hyperbolic manifolds using the families of canonical fundamental polyhedraPrincipal Investigator
- Principal Investigator
  
  Akiyoshi Hirotaka
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Osaka Metropolitan University
  Osaka City University
Canonical fundamental domains and holonomy representations for cone hyperbolic manifoldsPrincipal Investigator
- Principal Investigator
  
  Akiyoshi Hirotaka
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Geometric structures and combinaorial structures of 3-manifolds
- Principal Investigator
  
  Sakuma Makoto
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
Concrete construction of cone hyperbolic structures for a 3-dimensional cone manifold with non-compact cone singularityPrincipal Investigator
- Principal Investigator
  
  AKIYOSHI Hirotaka
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
  Kinki University
Geometric structure and combinatorial structure of 3-dimensional manifolds
- Principal Investigator
  
  SAKUMA MAKOTO
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
Indiscrete representations of discrete groups
- Principal Investigator
  
  MAKOTO Sakuma
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
Analysis of deformation space of 3-dimensional cone-hyperbolic structures using fundamental domains arising from cut lociPrincipal Investigator
- Principal Investigator
  
  AKIYOSHI Hirotaka
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Kinki University
Heegaard structures and geometric structures of 3-manifolds
- Principal Investigator
  
  SAKUMA Makoto (MAKOTO Sakuma)
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
  Osaka University
双曲構造と球面構造の双対性
- Principal Investigator
  
  SAKUMA Makoto
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
  Osaka University
二枚の穴あきトーラスを境界に持つ双曲多様体の組み合わせ構造の解析Principal Investigator
- Principal Investigator
  
  秋吉宏尚
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Hecguard Splittings and genetic structures of 3-manifolds
- Principal Investigator
  
  SAKUMA Makoto
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Osaka University

[Book] Punctured torus groups and 2-bridge knot groups(1), Lecture Notes in Mathematics Vol 19092007
- Author(s)
  H. Akiyoshi, M. Sakuma, M. Wada, Y. Yamashita
- Total Pages
  295
- Publisher
  Springer Verlag
- Data Source
  KAKENHI-PROJECT-18340018
[Book] Punctured torus groups and 2-bridge knot groups, Lecture Notes in Math. 19092007
- Author(s)
  Hirotaka Akiyoshi, Makoto Sakuma, Masaaki Wada, Yasushi Yamashita
- Publisher
  Springer, Berline
- Data Source
  KAKENHI-PROJECT-18340018
[Book] Punctured torus groups and 2-bridge knot groups (I), Lecture Notes in Mathematics Vol 19092007
- Author(s)
  H. Akiyoshi, M. Sakuma, M. Wada, Y. Yamashita
- Total Pages
  295
- Publisher
  Springer Verlag
- Data Source
  KAKENHI-PROJECT-17654016
[Book] Punctured torus groups and 2-bridge knot groups, Lecture Notes in Math. 19092007
- Author(s)
  Hirotaka Akiyoshi, Makoto Sakuma, Masaaki Wada and Yasushi Yamashita
- Publisher
  Springer, Berline
- Data Source
  KAKENHI-PROJECT-18340018
[Journal Article] An extension of Ford domain2022
- Author(s)
  Akiyoshi,Hirotaka
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2227 Pages: 53-61
- Open Access
- Data Source
  KAKENHI-PROJECT-19K03497
[Journal Article] Dirichlet domains for some one-cone torus bundles2021
- Author(s)
  Akiyoshi Hirotaka
- Journal Title
  
  Topology and its Applications
  
  Volume: 301 Pages: 107490-107490
- DOI
  10.1016/j.topol.2020.107490
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03497
[Journal Article] Classification of non-free Kleinian groups generated by two parabolic transformations2021
- Author(s)
  Akiyoshi Hirotaka、Ohshika Ken’ichi、Parker John、Sakuma Makoto、Yoshida Han
- Journal Title
  
  Transactions of the American Mathematical Society
  
  Volume: 374 Issue: 3 Pages: 1765-1814
- DOI
  10.1090/tran/8246
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03497, KAKENHI-PROJECT-20K03614, KAKENHI-PROJECT-17H02843, KAKENHI-PROJECT-23K20211
[Journal Article] Thin representations for the one-cone torus group2019
- Author(s)
  Hirotaka Akiyoshi
- Journal Title
  
  Topology and its Applications
  
  Volume: 264 Pages: 115-144
- DOI
  10.1016/j.topol.2019.06.025
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03497, KAKENHI-PROJECT-15H03620
[Journal Article] Thin representations for the one-cone torus group2018
- Author(s)
  Hirotaka Akiyoshi
- Journal Title
  
  Topology and its Applications
  
  Volume: 掲載決定（次欄「発行年」は掲載決定通知の年）
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05153
[Journal Article] A variation of McShane’s identity for 2-bridge links and its possible generalization2014
- Author(s)
  Hirotaka Akiyoshi, Donghi Lee and Makoto Sakuma
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B48 Pages: 131-147
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-22340013
[Journal Article] Side Parameter for the Punctured Torus Groups2009
- Author(s)
  Hirtotaka Akiyoshi
- Journal Title
  
  Proceedings of the 16th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications
  
  Pages: 58-62
- Data Source
  KAKENHI-PROJECT-20740043
[Journal Article] Side Parameter for the Punctured Torus Groups2009
- Author(s)
  Hirtotaka Akiyoshi
- Journal Title
  
  Proceedings of the 16^<th> International Conference on Finite or Infinite Dimensional Complex Analysis and Applications
  
  Pages: 58-62
- Data Source
  KAKENHI-PROJECT-20740043
[Journal Article] Ford domain of a certain hyperbolic 3-manifold whose boundary consists of a pair of once-punctured tori2007
- Author(s)
  Hirotaka Akiyoshi
- Journal Title
  
  Series on Knots and Everything, world Scientific Pub 40
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740038
[Journal Article] Punduced torus groups and 2-bridge knot groups (I)2007
- Author(s)
  H.Akiyoshi, H.sakuma, H.woda, Y.Yamashita
- Journal Title
  
  Lecture Notes in Mathematics, Springer-Verlag (印刷中)
- Data Source
  KAKENHI-PROJECT-18340018
[Journal Article] Punctured torus groups and 2-bridge knot groups(I)2007
- Author(s)
  Hirotaka Akiyoshi, Makoto Sakuma, Yasushi Yamashita and Masaaki Wada
- Journal Title
  
  Lecture Notes In Mathematics, Springer 1909
  
  Pages: 1-252
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17740038
[Journal Article] Punctured forus groups and 2-bridge kont groups (I)2007
- Author(s)
  H.Akiyoshi, H.Sakama, M.Woda, Y.Yawashita
- Journal Title
  
  Lecture Notes in Mathematics, Springer-Venlag (印刷中)
- Data Source
  KAKENHI-PROJECT-17654016
[Journal Article] Variations of McShane's identity for punctured surface groups2006
- Author(s)
  Hirotaka Akiyoshi, Hideki Miyachi, Makoto Sakuma
- Journal Title
  
  Spaces of Kleinian groups, London Math. Soc. Lecture Note Ser., 329 (Cambridge Univ. Press, Cambridge) 329
  
  Pages: 151-185
- Data Source
  KAKENHI-PROJECT-17740038
[Journal Article] Variations of Mcshanes indentify for punctured surface groups2006
- Author(s)
  H.Akiyoshi, H.Miyachi, H.Sakuma
- Journal Title
  
  London Math. Soc. Lect. Notes Series 329
  
  Pages: 151-185
- Data Source
  KAKENHI-PROJECT-18340018
[Journal Article] Variations of McShanes identity for punctured torus groups2006
- Author(s)
  H.Akiyoshi, H.Miyachi, M.Wada
- Journal Title
  
  London Math.Soc.Lecture Note Series (印刷中)
- Data Source
  KAKENHI-PROJECT-17654016
[Journal Article] variations of McShane's identity for punctured surface groups, Proceedings of the workshop "Spaces of Kleinan groups and hyperbolic 3-manifolds"2006
- Author(s)
  Hirotaka Akiyoshi, Hideki Miyachi, Makoto Sakuma
- Journal Title
  
  London Math. Soc. Lecture Note Series(Y. Minsky, etal. ) 329
  
  Pages: 151-185
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340018
[Journal Article] Variations of McShane's identity for punctured torus groups2006
- Author(s)
  H.Akiyoshi, H.Miyachi, M.Wada
- Journal Title
  
  Lond on Math.Soc.Lecture Note Series (印刷中)
- Data Source
  KAKENHI-PROJECT-14340023
[Journal Article] Variation of Meshane's identify for punctuced surface groups2006
- Author(s)
  H.Akiyoshi, H.Miyachi, H.Sakama
- Journal Title
  
  London Math. Soc. Lect. Notes Sezies 329
  
  Pages: 151-185
- Data Source
  KAKENHI-PROJECT-17654016
[Journal Article] variations of McShane's identity for punctured surface groups, Proceedings of the workshop "Spaces of Kleinan groups and hyperbolic 3-manifolds", Eds. Y. Minsky etal. London Math. Soc2006
- Author(s)
  Hirotaka Akiyoshi, Hideki MiyachiM and Makoto Sakuma
- Journal Title
  
  Lecture Note Series 329
  
  Pages: 151-185
- Data Source
  KAKENHI-PROJECT-18340018
[Journal Article] A refinement of McShane's identity for quasifuchsian punctured torus groups2004
- Author(s)
  H.Akiyoshi, H.Miyachi, M.Sakuma
- Journal Title
  
  Contemporary Mathematics 355
  
  Pages: 21-40
- Data Source
  KAKENHI-PROJECT-14340023
[Journal Article] Comparing two convex hull constructions of cusped hyperbolic manifolds2003
- Author(s)
  H.Akiyoshi, M.Sakuma
- Journal Title
  
  London Math.Soc.Lect.Note Series 299
  
  Pages: 209-246
- Data Source
  KAKENHI-PROJECT-14340023
[Journal Article] Jorgensen's picture of quasifuchsian punctured torus groups2003
- Author(s)
  H.Akiyoshi, M.Sakuma, M.Wada, Y.Yamashita
- Journal Title
  
  London Math.Soc.Lect.Note Series 299
  
  Pages: 247-273
- Data Source
  KAKENHI-PROJECT-14340023
[Journal Article] Variations of McShane's identity for punctured surface groups
- Author(s)
  H.Akiyoshi, H.Miyachi, M.Sakuma
- Journal Title
  
  London Math.Soc.Lect.Note Series (出版予定)(印刷中)
- Data Source
  KAKENHI-PROJECT-14340023
[Journal Article] A variation of McShane's identity for 2-bridge links and its possible generalization
- Author(s)
  Hirotaka Akiyoshi, Donghi Lee, and Makoto Sakuma
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740064
[Journal Article] Punctured torus groups and 2-bridge knot groups (I)
- Author(s)
  Hirotaka Akiyoshi, Makoto Sakuma, Yasushi Yamashita, Masaaki Wada
- Journal Title
  
  Lecture Notes In Mathematics 1909 (springer) 1909(として出版予定)
- Data Source
  KAKENHI-PROJECT-17740038
[Journal Article] Variations of McShane's identity for punctured surface groups
- Author(s)
  Hirotaka Akiyoshi, Hideki Miyachi, Makoto Sakuma
- Journal Title
  
  London Mathematical Society Lecture Notes (Y.Minsky, M.Sakuma, C.Series (Eds.))(Cambridge University Press) (掲載予定)
- Data Source
  KAKENHI-PROJECT-17740038
[Journal Article] Canonical polygons for the hyperbolic structures on the torus with a single cone point
- Author(s)
  Hirotaka Akiyoshi
- Journal Title
  
  Topology and its Applications
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] 正八角形から得られる種数2の閉双曲曲面のディリクレ領域について2024
- Author(s)
  秋吉宏尚
- Organizer
  拡大版「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] 正八角形から得られる種数2の閉双曲曲面のディリクレ領域について2024
- Author(s)
  秋吉宏尚
- Organizer
  拡大版「リーマン面・不連続群論」研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-23K03096
[Presentation] Finding Dirichlet domains2023
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 14th TAPU-KOOK Joint Seminar on Knots and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03096
[Presentation] Finding Dirichlet domains of hyperbolic manifolds by computer2023
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「トポロジーとコンピュータ 2023」
- Invited
- Data Source
  KAKENHI-PROJECT-23K03096
[Presentation] Finiteness of the combinatorial structures of Dirichlet domains2023
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  Iberoamerican and Pan Pacific International Conference on Topology and its Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] 閉双曲曲面のディリクレ領域に関する数値実験について2023
- Author(s)
  秋吉宏尚
- Organizer
  早稲田双曲幾何幾何学的群論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-23K03096
[Presentation] 閉双曲曲面のディリクレ領域に関する数値実験について2023
- Author(s)
  秋吉宏尚
- Organizer
  早稲田双曲幾何幾何学的群論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] Finding Dirichlet domains of hyperbolic manifolds by computer2023
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「トポロジーとコンピュータ 2023」
- Invited
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] Finiteness of the combinatorial structures of Dirichlet domains2023
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  Iberoamerican and Pan Pacific International Conference on Topology and its Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03096
[Presentation] Finding Dirichlet domains2023
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 14th TAPU-KOOK Joint Seminar on Knots and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] ディリクレ領域の有限性について2022
- Author(s)
  秋吉宏尚
- Organizer
  拡大 KOOK セミナー 2022
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] An extension of Ford domain2022
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  Intelligence of Low-dimensional Topology
- Invited
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] An extension of Ford domain2022
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 13th KOOK-TAPU Joint Seminar on Knots and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] 錐特異点つきトーラス束のディリクレ領域について2022
- Author(s)
  秋吉宏尚
- Organizer
  日本数学会　2022年度年会
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] 双曲多様体の基本多面体と射影モデル2021
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「拡大KOOKセミナー2021」
- Invited
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] 錐特異点つきトーラス束のディリクレ領域について2020
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「拡大KOOKセミナー2020」
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] Dirichlet domains for figure-eight cone manifolds2019
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 14th East Asian Conference on Geometric Topology
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Dirichlet domains for one-cone torus bundles2019
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  Third Pan-Pacific International Conference on Topology and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03497
[Presentation] From one-cone tori to two-bridge cone manifolds2018
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  Topology and Geometry of Low-dimensional Manifolds
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Ford and Dirichlet domains for cone hyperbolic manifolds2018
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 10th KOOK-TAPU Joint Seminar on Knots and Related Topics
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] 8の字結び目から得られるいくつかの錐多様体の Dirichlet 領域2018
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「拡大 KOOK セミナー2018」
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Thin representations for the one-cone torus group2017
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 2nd Pan-Pacific International Conference on Topology and Applications
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Finiteness of Ford and Dirichlet domains for 3-dimensional cone hyperbolic manifolds2017
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「拡大KOOKセミナー2017」
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] 3次元錐双曲多様体のフォード領域とディリクレ領域に関する実験2017
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「トポロジーとコンピュータ 2017」
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Ford and Dirichlet domains for certain cone manifolds2016
- Author(s)
  秋吉宏尚
- Organizer
  離散群と双曲空間のトポロジーと解析
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2016-06-22
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Collapsing cone hyperbolic structures on the torus with a single cone point2016
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 8th KOOK-TAPU Joint Seminar on Knots and Related Topics
- Place of Presentation
  Pusan National University, Korea
- Year and Date
  2016-07-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] 錐特異点つきトーラスの双曲構造の崩壊について2016
- Author(s)
  秋吉宏尚
- Organizer
  拡大 KOOK セミナー2016
- Place of Presentation
  大阪電気通信大学（大阪府寝屋川市）
- Year and Date
  2016-08-24
- Invited
- Data Source
  KAKENHI-PROJECT-16K05153
[Presentation] Towards the variation of Jorgensen's theory for the torus with a single cone point2014
- Author(s)
  秋吉宏尚
- 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
- Year and Date
  2014-01-23
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] 錐特異点を 1点持つトーラスの錐双曲構造について2013
- Author(s)
  秋吉宏尚
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  愛媛大学
- Year and Date
  2013-09-24
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] Concrete construction of cone hyperbolic structures2013
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「E-KOOKセミナー」
- Place of Presentation
  大阪市立大学
- Year and Date
  2013-02-15
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] A concrete construction of cone hyperbolic structure II2013
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 5th KOOK-TAPU Joint Seminar on Knot Theory and Related Topics
- Place of Presentation
  大阪市立大学
- Year and Date
  2013-07-23
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] Concrete construction of cone hyperbolic structures2013
- Author(s)
  秋吉宏尚
- Organizer
  研究集会「E-KOOK セミナー」
- Place of Presentation
  大阪市立大学
- Invited
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] A concrete construction of cone hyperbolic structure2012
- Author(s)
  Hirotaka Akiyoshi
- Organizer
  The 4th KOOK-TAPU Joint Seminar on Knots and Related Topics
- Place of Presentation
  Pusan National Univ., Korea
- Year and Date
  2012-07-23
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] 錐双曲構造の具体的構成について2012
- Author(s)
  秋吉宏尚
- Organizer
  新KOOKセミナー
- Place of Presentation
  大阪市立大学文化交流センター
- Year and Date
  2012-06-23
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] Jorgensen理論の錐双曲構造への応用の模索2012
- Author(s)
  秋吉宏尚
- Organizer
  Workshop「クライン群とコンピュータグラフィックス」(1),(2)
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] Side parameter for the pullctured torus groups2008
- Author(s)
  秋吉宏尚
- Organizer
  The 16th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications
- Place of Presentation
  Dongguk University(韓国慶州)
- Year and Date
  2008-07-29
- Data Source
  KAKENHI-PROJECT-20740043
[Presentation] Side parameter for the punctured torus groups2008
- Author(s)
  秋吉宏尚
- Organizer
  The 16th International Conference on Finite or Infinite Dimensional Complex Analysis and Applications
- Place of Presentation
  Dongguk University(韓国慶州)
- Year and Date
  2008-07-29
- Data Source
  KAKENHI-PROJECT-20740043
[Presentation] Towards the variation of Jorgensen’s theory for the torus with a single cone point
- Author(s)
  秋吉宏尚
- 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
- Invited
- Data Source
  KAKENHI-PROJECT-23740064
[Presentation] 錐特異点を1点持つトーラスの錐双曲構造について
- Author(s)
  秋吉宏尚
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-23740064

1. SAKUMA Makoto (30178602)

# of Collaborated Projects: 8 results

# of Collaborated Products: 13 results
2. YAMASHITA Yasushi (70239987)

# of Collaborated Projects: 7 results

# of Collaborated Products: 6 results
3. OHSHIKA Ken'ichi (70183225)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. WADA Masaaki (80192821)

# of Collaborated Projects: 5 results

# of Collaborated Products: 7 results
5. KAMADA Seiichi (60254380)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. KOBAYASHI Tsuyoshi (00186751)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. MORIMOTO Kanji (90200443)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. KOMORI Yohei (70264794)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. TOSHIYUKI Sugawa (30235858)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. UMEHARA Masaaki (90193945)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
11. MIYACHI Hideki (40385480)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
12. NAKANISHI Toshihiro (00172354)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. SHIMADA Ichiro (10235616)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. NIKKUNI Ryo (00401878)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 土井英雄 (50197993)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 古宇田悠哉 (20525167)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. NAGAI Toshitaka (40112172)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. MATSUMOTO Takao (50025467)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. KONNO Kazuhiro (10186869)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. MABUCHI Toshiki (80116102)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. MASAKAZU Teragaito (80236984)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. HIROKI Sumi (40313324)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. DOI Hideo (72542810)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. YASUI Koichi (70547009)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. HIRANOUCHI Toshiro (59321203)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. KONO Masaharu (40170203)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. HIRASAWA Mikami (00337908)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. KIN Eiko (80378554)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. SHACKLETON Kenneth (70536870)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 難波誠 (60004462)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 吉田正章 (30030787)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. 平之内俊郎 (30532551)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 茂手木公彦 (40219978)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 谷山公規 (10247207)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 大山淑之 (80223981)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 石川昌治 (10361784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 三松佳彦 (70190725)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. Kanenobu Taizo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Akiyoshi Hirotaka 秋吉 宏尚

AKIYOSHI Hirotaka 秋吉 宏尚

Research Projects

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Co-Researchers

実射影空間への標準的基本多面体の拡張を手がかりとする幾何構造の変形Principal Investigator

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Geometric structures and combinatorial structures of 3-dimensional manifolds

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Study of geometric structures of 3-dimensional cone hyperbolic manifolds using the families of canonical fundamental polyhedraPrincipal Investigator

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Canonical fundamental domains and holonomy representations for cone hyperbolic manifoldsPrincipal Investigator

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Geometric structures and combinaorial structures of 3-manifolds

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Concrete construction of cone hyperbolic structures for a 3-dimensional cone manifold with non-compact cone singularityPrincipal Investigator

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Geometric structure and combinatorial structure of 3-dimensional manifolds

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Indiscrete representations of discrete groups

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Analysis of deformation space of 3-dimensional cone-hyperbolic structures using fundamental domains arising from cut lociPrincipal Investigator

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Heegaard structures and geometric structures of 3-manifolds

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双曲構造と球面構造の双対性

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二枚の穴あきトーラスを境界に持つ双曲多様体の組み合わせ構造の解析Principal Investigator

Principal Investigator

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Hecguard Splittings and genetic structures of 3-manifolds

Principal Investigator

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Akiyoshi Hirotaka 秋吉宏尚

AKIYOSHI Hirotaka 秋吉宏尚