Hoshi Yuichiro 星裕一郎

… Alternative Names

HOSHI Yuichiro 星裕一郎

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Researcher Number	50456761
Other IDs
Affiliation (Current)	2025: 京都大学, 数理解析研究所, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2024: 京都大学, 数理解析研究所, 准教授 2011 – 2016: 京都大学, 数理解析研究所, 講師 2008 – 2010: Kyoto University, 数理解析研究所, 助教
Review Section/Research Field	Principal Investigator Algebra / Basic Section 11010:Algebra-related Except Principal Investigator Algebra
Keywords	Principal Investigator 遠アーベル幾何学 / 双曲的代数曲線 / 組み合わせ論的遠アーベル幾何学 / p進Teichmuller理論 / モノドロミー充満 / 数論的基本群 / 代数的基本群 / 単遠アーベル的構成アルゴリズム / 遠アーベル的内在性 / p進タイヒミュラー理論 … More / 遠アーベル予想 / 単遠アーベル的復元アルゴリズム / 等分点 / 単遠アーベル幾何学 / 多重双曲的曲線 / Grothendieck予想 / Galois切断 / 組み合わせ論的カスプ化 / 配置空間 / 双曲的曲線 / ヤコビ和 / 安定束 / 準モノドロミー充満 / ガロアセクション / 単アーベル的構成アルゴリズム / 四点基 / 安定還元 / p進ガロア表現 / 数体 / 正準フロベニウス持ち上げ / 正準持ち上げ / 三点基次数 / 内在的ホッジ・テイト性 / 可解閉ガロア拡大 / 剛性 / 双曲的通常性 / 遠アーベル開基 / 狭義単調減少型多重双曲的曲線 / 超特別還元 / 可積分接続 / ハッセ・ヴィット不変量 / 絶対版遠アーベル開基 / 準三点基 / 混標数局所体 / 双曲的亜曲線 / 固有束 / 丹後構造 / 宇宙際タイヒミュラー理論 / 狭義射 / 対数スキーム / 有限平坦可換群スキーム / 当分点 / 双曲的多重曲線 / GT群 / 副p絶対遠アーベル幾何学 / 圏論的特徴付け / Frobenius的射影構造 / 超特異因子 / 射影構造 / 巾零通常固有束 / 休眠乍 / ホッジ・テイト保存性 / グロタンディーク予想 / テンパード基本群 / 三点基 / 写像類群 / サイクルの標準持ち上げ / 組み合わせ論的セクション予想 / Hodge-Tate保存性 / 合同部分群問題 / 穏やかな点 / Hodge-Tate性 / 副有限Dehn捻り / 同期化 / Fermat型方程式 / 高次円単数 / 例外点 / 双曲線曲線 / 双有理セクション予想 / セクション予想 / 副有限デーン捻り / 配置空間群 / 組み合わせ論版Grothendieck予想 / truncated Barsotti-Tate群 / tame-blind / 副p切断予想 / 外Galois表現 / 遠アーベル幾何 … More Except Principal Investigator 国際研究者交流（オーストラリア） / 国際研究者交流（アメリカ、オーストラリア） / 国際情報交換（アメリカ） / 国際情報交換（オーストラリア） / 国際研究者交流（アメリカ） / モジュライ / 数論的基本群 / アルゴリズム / トポロジー / 数論幾何 / Eisenstein級数 / 組みひも群 / ガロア・タイヒミュラー理論 / 写像類群 / デデキント和 / モノドロミー表現 / 整数論 / 国際研究者交流 / 代数学 / 遠アーベル幾何 / 基本群 / モジュライ空間 / 数論幾何学 Less

双曲的代数曲線の遠アーベル的内在性の研究Principal Investigator
- Principal Investigator
  
  星裕一郎
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyoto University
Intrinsicity associated to anabelian objectsPrincipal Investigator
- Principal Investigator
  
  Hoshi Yuichiro
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyoto University
Arithmetic geometry related to the rigidity of hyperbolic algebraic curvesPrincipal Investigator
- Principal Investigator
  
  Hoshi Yuichiro
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyoto University
Arithmetic of hyperbolic algebraic curves related to arithmetic fundamental groupsPrincipal Investigator
- Principal Investigator
  
  Hoshi Yuichiro
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Relationship between the geometric properties of hyperbolic algebraic curves and the group-theoretic properties of the arithmetic fundamental groups of curvesPrincipal Investigator
- Principal Investigator
  
  HOSHI Yuichiro
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
New developments in number theoretic geometry, topology, and algorithm
- Principal Investigator
  
  Matsumoto Makoto
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
  The University of Tokyo
Arithmetic and Combinatorial Study of Anabelian GeometryPrincipal Investigator
- Principal Investigator
  
  HOSHI Yuichiro
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University
Arithmetic and Moduli Spaces around Galois-Teichmueller tower
- Principal Investigator
  
  NAKAMURA Hiroaki
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University
  Okayama University
Research of arithmetic fundamental groups of hyperbolic curvesPrincipal Investigator
- Principal Investigator
  
  HOSHI Yuichiro
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University

[Book] Topics surrounding the combinatorial anabelian geometry of hyperbolic curves II-tripods and combinatorial cuspidalization2022
- Author(s)
  Hoshi Yuichiro、Mochizuki Shinichi
- Total Pages
  173
- Publisher
  Springer Singapore
- ISBN
  9789811910968
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] An upper bound on the generic degree of the generalized Verschiebung for rank two stable bundles2024
- Author(s)
  Hoshi Yuichiro、Wakabayashi Yasuhiro
- Journal Title
  
  Journal of Pure and Applied Algebra
  
  Volume: 228 Issue: 6 Pages: 107605-107605
- DOI
  10.1016/j.jpaa.2024.107605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] A Note on Fields Generated by Jacobi Sums2023
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Mathematical Journal of Okayama University
  
  Volume: 65 Issue: 1 Pages: 117-123
- DOI
  10.18926/mjou/64004
- URL
  https://ousar.lib.okayama-u.ac.jp/64004
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] On the injectivity of the homomorphisms from the automorphism groups of fields to the outer automorphism groups of the absolute Galois groups2023
- Author(s)
  Hoshi Yuichiro、Tsujimura Shota
- Journal Title
  
  Research in Number Theory
  
  Volume: 9 Issue: 2
- DOI
  10.1007/s40993-023-00445-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] Galois-theoretic characterization of geometric isomorphism classes of quasi-monodromically full hyperbolic curves with small numerical invariants2023
- Author(s)
  Hoshi Yuichiro、Iijima Yu
- Journal Title
  
  Journal of Algebra
  
  Volume: 634 Pages: 480-511
- DOI
  10.1016/j.jalgebra.2023.07.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14290, KAKENHI-PROJECT-21K03162
[Journal Article] The Geometry of Hyperbolic Curvoids2023
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 59 Issue: 1 Pages: 1-55
- DOI
  10.4171/prims/59-1-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] FROBENIUS-AFFINE STRUCTURES AND TANGO CURVES2023
- Author(s)
  HOSHI YUICHIRO
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 250 Pages: 385-409
- DOI
  10.1017/nmj.2022.36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] Introduction to Mono-anabelian Geometry2022
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Publications mathe?matiques de Besanc?on. Alge?bre et the?orie des nombres
  
  Volume: - Pages: 5-44
- DOI
  10.5802/pmb.42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] On the outer automorphism groups of the absolute Galois groups of mixed-characteristic local fields2022
- Author(s)
  Hoshi Yuichiro、Nishio Yu
- Journal Title
  
  Research in Number Theory
  
  Volume: 8 Issue: 3
- DOI
  10.1007/s40993-022-00354-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] 遠アーベル幾何学の進展2022
- Author(s)
  星裕一郎
- Journal Title
  
  数学
  
  Volume: 74 Pages: 1-30
- NAID
  40022816334
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] Ramification of torsion points on a curve with superspecial reduction over an absolutely unramified base2022
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Tohoku Mathematical Journal
  
  Volume: 74 Issue: 4 Pages: 521-534
- DOI
  10.2748/tmj.20210604
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] The absolute anabelian geometry of quasi-tripods2022
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Kyoto Journal of Mathematics
  
  Volume: 62 Issue: 1 Pages: 179-224
- DOI
  10.1215/21562261-2022-0005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] A Note on Torsion Points on Ample Divisors on Abelian Varieties2022
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Mathematical Journal of Okayama University
  
  Volume: 64 Issue: 1 Pages: 1-11
- DOI
  10.18926/mjou/62792
- NAID
  120007172129
- URL
  https://ousar.lib.okayama-u.ac.jp/62792
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] Mono-anabelian reconstruction of solvably closed Galois extensions of number fields2022
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  J. Math. Sci. Univ. Tokyo
  
  Volume: 29 Pages: 257-283
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] Explicit estimates in inter-universal Teichmüller theory2022
- Author(s)
  Mochizuki Shinichi、Fesenko Ivan、Hoshi Yuichiro、Minamide Arata、Porowski Wojciech
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 45 Issue: 2 Pages: 175-236
- DOI
  10.2996/kmj45201
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2022-06-30
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162, KAKENHI-PROJECT-20K14285
[Journal Article] Group-theoreticity of numerical invariants and distinguished subgroups of configuration space groups2022
- Author(s)
  Hoshi Yuichiro、Minamide Arata、Mochizuki Shinichi
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 45 Issue: 3 Pages: 295-348
- DOI
  10.2996/kmj45301
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2022-11-30
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162, KAKENHI-PROJECT-20K14285
[Journal Article] Pseudo-rigid p-torsion finite flat commutative group schemes2021
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Journal of Number Theory
  
  Volume: 229 Pages: 261-276
- DOI
  10.1016/j.jnt.2021.04.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03162
[Journal Article] A note on the existence of Tango curves2021
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 44 Issue: 1 Pages: 77-80
- DOI
  10.2996/kmj44105
- NAID
  130008000458
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2021-03-18
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239, KAKENHI-PROJECT-21K03162
[Journal Article] A note on an anabelian open basis for a smooth variety2020
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Tohoku Mathematical Journal
  
  Volume: 72 Issue: 4 Pages: 537-550
- DOI
  10.2748/tmj.20190917a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Reconstruction of profinite graphs from profinite groups of PIPSC-type2020
- Author(s)
  HOSHI Yuichiro
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 49 Issue: 3 Pages: 399-430
- DOI
  10.14492/hokmj/1607936535
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] On the Geometric Subgroups of the Etale Fundamental Groups of Varieties over Real Closed Fields2020
- Author(s)
  Yuichiro Hoshi、Takahiro Murotani、Shota Tsujimura
- Journal Title
  
  Mathematische Zeitschrift
  
  Volume: － Issue: 1-2 Pages: 215-229
- DOI
  10.1007/s00209-020-02593-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19J10214, KAKENHI-PROJECT-21K03162
[Journal Article] Frobenius-Projective Structures on Curves in Positive Characteristic2020
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 56 Issue: 2 Pages: 401-430
- DOI
  10.4171/prims/56-2-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Homotopy sequences for varieties over curves2020
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Kobe Journal of Mathematics
  
  Volume: 37 Pages: 41-66
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Hyperbolic ordinariness of hyperelliptic curves of lower genus in characteristic three2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 73 Pages: 317-335
- NAID
  130007871389
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] A pro-l version of the congruence subgroup problem for mapping class groups of genus one2019
- Author(s)
  Hoshi Yuichiro、Iijima Yu
- Journal Title
  
  Journal of Algebra
  
  Volume: 520 Pages: 1-31
- DOI
  10.1016/j.jalgebra.2018.10.036
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] On the supersingular divisors of nilpotent admissible indigenous bundles2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 42 Issue: 1 Pages: 1-47
- DOI
  10.2996/kmj/1552982501
- NAID
  130007620566
- ISSN
  0386-5991, 1881-5472
- Year and Date
  2019-03-18
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Topics in the anabelian geometry of mixed-characteristic local fields2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 49 Issue: 3 Pages: 323-398
- DOI
  10.32917/hmj/1573787035
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Mono-anabelian reconstruction of number fields2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B76 Pages: 1-77
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] A note on dormant opers of rank p-1 in characteristic p2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 235 Pages: 115-126
- DOI
  10.1017/nmj.2018.4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] 宇宙際 Teichmuller 理論入門2019
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B76 Pages: 79-183
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] Two categorical characterizations of local fields2018
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 48 Issue: 3 Pages: 253-277
- DOI
  10.32917/hmj/1544238027
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] On the pro-p absolute anabelian geometry of proper hyperbolic curves2018
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Journal of Mathematical Sciences, The University of Tokyo
  
  Volume: 25 Pages: 1-34
- NAID
  120006903157
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03239
[Journal Article] On ramified torsion points on a curve with stable reduction over an absolutely unramified base2017
- Author(s)
  Hoshi Yuichiro
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 54 Pages: 767-787
- NAID
  120006358872
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] ON THE GROTHENDIECK CONJECTURE FOR AFFINE HYPERBOLIC CURVES OVER KUMMER-FAITHFUL FIELDS2017
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Kyushu Journal of Mathematics
  
  Volume: 71 Issue: 1 Pages: 1-29
- DOI
  10.2206/kyushujm.71.1
- NAID
  130005666217
- ISSN
  1340-6116, 1883-2032
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] The Grothendieck conjecture for the moduli spaces of hyperbolic curves of genus one2017
- Author(s)
  Hoshi Yuichiro、Kinoshita Ryo、Nakayama Chikara
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 40 Issue: 3 Pages: 625-637
- DOI
  10.2996/kmj/1509415237
- NAID
  130006898706
- ISSN
  0386-5991, 1881-5472
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] Categorical characterization of strict morphisms of fs log schemes2017
- Author(s)
  Yuichiro Hoshi and Chikara Nakayama
- Journal Title
  
  Mathematical Journal of Okayama University
  
  Volume: 59 Pages: 1-19
- NAID
  120005898804
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] Finiteness of the moderate rational points of once-punctured elliptic curves2016
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Hokkaido Mathematical Journal
  
  Volume: 45 Issue: 2 Pages: 271-291
- DOI
  10.14492/hokmj/1470139405
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] On the kernels of the pro-l outer Galois representations associated to hyperbolic curves over number fields2015
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 52 Pages: 647-677
- NAID
  120005830451
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] Nilpotent admissible indigenous bundles via Cartier operators in characteristic three2015
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 38 Issue: 3 Pages: 690-731
- DOI
  10.2996/kmj/1446210603
- NAID
  130005475924
- ISSN
  0386-5991, 1881-5472
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04780
[Journal Article] On the kernels of the pro-l outer Galois representations associated to hyperbolic curves over number fields2015
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Osaka J. Math.
  
  Volume: 52 Pages: 647-675
- NAID
  120005830451
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] On the field-theoreticity of homomorphisms between the multiplicative groups of number fields2014
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 50 Issue: 2 Pages: 269-285
- DOI
  10.4171/prims/133
- NAID
  110009815002
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] A note on the geometricity of open homomorphisms between the absolute Galois groups of p-adic local fields2014
- Author(s)
  Yuichido Hoshi
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 36 Pages: 284-298
- NAID
  120005327026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] The Grothendieck conjecture for hyperbolic polycurves of lower dimension2014
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Journal of Mathematical Sciences, The University of Tokyo
  
  Volume: 21 Pages: 153-219
- NAID
  120006906118
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] The Grothendieck conjecture for hyperbolic polycurves of lower dimension2014
- Author(s)
  Hoshi, Yuichiro
- Journal Title
  
  J. Math. Sci. Univ. Tokyo
  
  Volume: 21 Pages: 153-219
- NAID
  120006906118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] On a problem of Matsumoto and Tamagawa concerning monodromic fullness of hyperbolic curves: Genus zero case2014
- Author(s)
  Yuichido Hoshi
- Journal Title
  
  Tohoku Mathematical Journal
  
  Volume: 65 Pages: 231-242
- NAID
  130005562142
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] On the field-theoreticity of homomorphisms between the multiplicative groups of number fields2014
- Author(s)
  Hoshi, Yuichiro
- Journal Title
  
  Publ. Res. Inst. Math. Sci.
  
  Volume: 50 Pages: 269-285
- NAID
  110009815002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] A note on the geometricity of open homomorphisms between the absolute Galois groups of <i>p</i>-adic local fields2013
- Author(s)
  Hoshi, Yuichiro
- Journal Title
  
  Kodai Mathematical Journal
  
  Volume: 36 Issue: 2 Pages: 284-298
- DOI
  10.2996/kmj/1372337519
- NAID
  130004687986
- ISSN
  0386-5991, 1881-5472
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] ON A PROBLEM OF MATSUMOTO AND TAMAGAWA CONCERNING MONODROMIC FULLNESS OF HYPERBOLIC CURVES: GENUS ZERO CASE2013
- Author(s)
  Hoshi, Yuichiro
- Journal Title
  
  Tohoku Mathematical Journal, Second Series
  
  Volume: 65 Issue: 2 Pages: 231-242
- DOI
  10.2748/tmj/1372182723
- NAID
  130005562142
- ISSN
  0040-8735, 2186-585X
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] Topics surrounding the combinatorial anabelian geometry of hyperbolic curves I: Inertia groups and profinite Dehn twists2012
- Author(s)
  Yuichiro Hoshi and Shinichi Mochizuki
- Journal Title
  
  Galois-Teichmuller Theory and Arithmetic Geometry (Adv. Stud. Pure Math.)
  
  Volume: 63 Pages: 659-811
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] Corrigendum to “Tame-blind extension of morphisms of truncated Barsotti-Tate group schemes”2012
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Journal of Mathematical Sciences, The University of Tokyo
  
  Volume: 19 Pages: 309-312
- NAID
  120006906080
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540016
[Journal Article] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2011
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 203 Pages: 47-100
- DOI
  10.1215/00277630-1331863
- NAID
  120003477796
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740012
[Journal Article] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2011
- Author(s)
  Y.Hoshi
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 203 Pages: 47-100
- NAID
  120003477796
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] On the combinatorial anabelian geometry of nodally nondegenerate outer representations2011
- Author(s)
  Yuichiro Hoshi and Mochizuki Shinichi
- Journal Title
  
  Hiroshima Mathematical Journal
  
  Volume: 41 Pages: 275-342
- URL
  http://projecteuclid.org/euclid.hmj/1323700038
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740012
[Journal Article] On the Combinatorial Anabelian Geometry of Nodally Nondegenerate Outer Representations2011
- Author(s)
  Y.Hoshi, S.Mochizuki
- Journal Title
  
  Hiroshima Math.J.
  
  Volume: 41 Pages: 275-342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244002
[Journal Article] 組み合わせ論的カスプ化の単射性部分について2010
- Author(s)
  星裕一郎
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B19 Pages: 81-106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740012
[Journal Article] Existence of nongeometric pro-p Galois sections of hyperbolic curves2010
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 46 Pages: 829-848
- NAID
  110007878023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740012
[Journal Article] Belyi function on X_0(49) of degree 72010
- Author(s)
  K.Hoshino, H.Nakamura
- Journal Title
  
  The Belyi functions and dessin d'enfants corresponding to the non-normal inclusions of triangle groups
  
  Volume: 52 Pages: 61-63
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340009
[Journal Article] Existence of nongeometric prop Galois sections of hyperbolic curves2010
- Author(s)
  Yuichiro Hoshi
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences
  
  Volume: 46, No.4 Pages: 829-848
- NAID
  110007878023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740012
[Journal Article] On the fundamental groups of log configuration schemes2009
- Author(s)
  星裕一郎
- Journal Title
  
  Mathematical Journal of Okayam University 51
  
  Pages: 1-26
- NAID
  120002309380
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740010
[Journal Article] Absolute anabelian cuspidalizations of configuration spaces of proper hyperbolic curves over finite fields2009
- Author(s)
  星裕一郎
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences Vol.45
  
  Pages: 661-744
- NAID
  110007190374
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740010
[Journal Article] The exactness of the log homotopy sequence2009
- Author(s)
  星裕一郎
- Journal Title
  
  Hiroshima Mathematical Journal 39-1
  
  Pages: 6-121
- NAID
  110007014253
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740010
[Journal Article] Absolute anabelian cuspidalizations of configuration spaces of proper hyperbolic curves over finite fields2009
- Author(s)
  星裕一郎
- Journal Title
  
  Publications of the Research Institute for Mathematical Sciences 45
  
  Pages: 661-744
- NAID
  110007190374
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] On the Geometricity of Adelic Galois Sections of Hyperbolic Curves II2024
- Author(s)
  星裕一郎
- Organizer
  Anabelian Geometry in Tokyo 2024
- Invited
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] On the Geometricity of Adelic Galois Sections of Hyperbolic Curves I2024
- Author(s)
  星裕一郎
- Organizer
  Anabelian Geometry in Tokyo 2024
- Invited
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Mono-anabelian Reconstruction of Solvably Closed Galois Extensions of Number Fields2024
- Author(s)
  Hoshi Yuichiro
- Organizer
  第 19 回代数・解析・幾何学セミナー
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Synchronization of tripods II2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Combinatorial anabelian geometry in the absence of group-theoretic cuspidality2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Synchronization of tripods I2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Glueability of combinatorial cuspidalizations II2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Glueability of combinatorial cuspidalizations I2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Partial combinatorial cuspidalization for F-admissible outomorphisms2022
- Author(s)
  Hoshi Yuichiro
- Organizer
  第29回整数論サマースクール“組み合わせ論的遠アーベル幾何学”
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] The Absolute Anabelian Geometry of Quasi-tripods2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Foundations and Perspectives of Anabelian Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Mono-anabelian Transport in Inter-universal Teichmuller Theory2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Promenade in Inter-universal Teichmuller Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03239
[Presentation] Applications to the Theory of Tempered Fundamental Groups2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Combinatorial Anabelian Geometry and Related Topics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Multiradial Representations and Log-volume Estimates2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Inter-universal Teichmuller Theory Summit 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Combinatorial Anabelian Geometry in the Absence of Group-theoretic Cuspidality2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Combinatorial Anabelian Geometry and Related Topics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] On the Galois Orbit Version of Inter-universal Teichmuller Theory II: a Progress Report2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Inter-universal Teichmuller Theory Summit 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] On the Galois Orbit Version of Inter-universal Teichmuller Theory I: a Progress Report2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Inter-universal Teichmuller Theory Summit 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] The Absolute Anabelian Geometry of Quasi-tripods2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Homotopic and Geometric Galois Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03239
[Presentation] A Combinatorial Anabelian Result for Stable Log Curves over Log Points2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Combinatorial Anabelian Geometry and Related Topics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] Synchronization of Tripods and Glueability of Combinatorial Cuspidalizations2021
- Author(s)
  Hoshi Yuichiro
- Organizer
  Combinatorial Anabelian Geometry and Related Topics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03162
[Presentation] An Anabelian Open Basis for a Smooth Variety2019
- Author(s)
  Hoshi Yuichiro
- Organizer
  Fundamental groups: Geometry and Arithmetic
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03239
[Presentation] Nilpotent indigenous bundles in characteristic three2018
- Author(s)
  Hoshi Yuichiro
- Organizer
  Witt Vectors, Deformations, and Absolute Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03239
[Presentation] ある p 進局所体の絶対 Galois 群の外部自己同型群における体論的部分群の非正規性2018
- Author(s)
  星裕一郎
- Organizer
  東工大数論・幾何学セミナー
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] A pro-p group-theoretic criterion for good reduction of ordinary proper hyperbolic curves2018
- Author(s)
  星裕一郎
- Organizer
  The 7th East Asia Number Theory Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] An introduction to nilpotent ordinary indigenous bundles via modular curves2018
- Author(s)
  Hoshi Yuichiro
- Organizer
  Witt Vectors, Deformations, and Absolute Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03239
[Presentation] A simple purely group-theoretic characterization of the Grothendieck-Teichmuller group2017
- Author(s)
  星裕一郎
- Organizer
  Nilpotent Fundamental Groups
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 巾零許容固有束の超特異因子について2017
- Author(s)
  星裕一郎
- Organizer
  広島大学代数学セミナー
- Place of Presentation
  国内:広島大学(広島県東広島市)
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 巾零許容固有束の超特異因子について2017
- Author(s)
  星裕一郎
- Organizer
  東工大数論・幾何学セミナー
- Place of Presentation
  国内:東京工業大学(東京都目黒区)
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] On torsion points on a curve with good reduction over an absolutely unramified base2017
- Author(s)
  星裕一郎
- Organizer
  Oberseminar Algebra und Geometrie
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] A pro-p group-theoretic criterion for good reduction of ordinary proper hyperbolic curves2017
- Author(s)
  星裕一郎
- Organizer
  2017 East Asian Core Doctorial Forum on Mathematics
- Place of Presentation
  海外:ソウル(韓国)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] [IUTch-III-IV] from the point of view of mono-anabelian transport I2016
- Author(s)
  星裕一郎
- Organizer
  Inter-universal Teichmuller Theory Summit 2016
- Place of Presentation
  国内:京都大学・数理解析研究所(京都府京都市)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Introduction to Mono-anabelian Geometry II2016
- Author(s)
  星裕一郎
- Organizer
  Fundamental groups in arithmetic geometry - Paris 2016
- Place of Presentation
  海外:パリ(フランス)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] [IUTch-III-IV] from the point of view of mono-anabelian transport IV2016
- Author(s)
  星裕一郎
- Organizer
  Inter-universal Teichmuller Theory Summit 2016
- Place of Presentation
  国内:京都大学・数理解析研究所(京都府京都市)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] [IUTch-III-IV] from the point of view of mono-anabelian transport III2016
- Author(s)
  星裕一郎
- Organizer
  Inter-universal Teichmuller Theory Summit 2016
- Place of Presentation
  国内:京都大学・数理解析研究所(京都府京都市)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] [IUTch-III-IV] from the point of view of mono-anabelian transport II2016
- Author(s)
  星裕一郎
- Organizer
  Inter-universal Teichmuller Theory Summit 2016
- Place of Presentation
  国内:京都大学・数理解析研究所(京都府京都市)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 絶対不分岐底上に安定還元を持つ曲線の等分点について2016
- Author(s)
  星裕一郎
- Organizer
  大阪大学整数論&保型形式セミナー
- Place of Presentation
  国内:大阪大学(大阪府豊中市)
- Invited
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Introduction to Mono-anabelian Geometry I2016
- Author(s)
  星裕一郎
- Organizer
  Fundamental groups in arithmetic geometry - Paris 2016
- Place of Presentation
  海外:パリ(フランス)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 宇宙際 Teichmuller 理論入門 I2015
- Author(s)
  星裕一郎
- Organizer
  代数的整数論とその周辺 2015
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2015-12-01
- Invited
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Hodge-Arakelov-theoretic Evaluation I2015
- Author(s)
  Yuichiro Hoshi
- Organizer
  Workshop on IUT theory of Shinichi Mochizuki
- Place of Presentation
  Oxford (UK)
- Year and Date
  2015-12-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Classical p-adic Teichmuller theory in characteristic three2015
- Author(s)
  Yuichiro Hoshi
- Organizer
  AMS Summer Institute in Algebraic Geometry
- Place of Presentation
  Salt Lake City (USA)
- Year and Date
  2015-07-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Mono-anabelian Transport2015
- Author(s)
  Yuichiro Hoshi
- Organizer
  Workshop on IUT theory of Shinichi Mochizuki
- Place of Presentation
  Oxford (UK)
- Year and Date
  2015-12-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 宇宙際 Teichmuller 理論入門 III2015
- Author(s)
  星裕一郎
- Organizer
  代数的整数論とその周辺 2015
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2015-12-03
- Invited
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] An Approximate Statement of the Main Theorem of Inter-universal Teichmuller Theory2015
- Author(s)
  Yuichiro Hoshi
- Organizer
  Workshop on IUT theory of Shinichi Mochizuki
- Place of Presentation
  Oxford (UK)
- Year and Date
  2015-12-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] 数体の単遠アーベル的復元2015
- Author(s)
  星裕一郎
- Organizer
  宇宙際タイヒミューラー理論の検証と更なる発展
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2015-03-09
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] 宇宙際 Teichmuller 理論入門 II2015
- Author(s)
  星裕一郎
- Organizer
  代数的整数論とその周辺 2015
- Place of Presentation
  京都大学数理解析研究所（京都府京都市）
- Year and Date
  2015-12-02
- Invited
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Hodge-Arakelov-theoretic Evaluation II2015
- Author(s)
  Yuichiro Hoshi
- Organizer
  Workshop on IUT theory of Shinichi Mochizuki
- Place of Presentation
  Oxford (UK)
- Year and Date
  2015-12-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04780
[Presentation] Reconstruction of a Number Field from the Absolute Galois Group2014
- Author(s)
  星裕一郎
- Organizer
  第 18 回早稲田大学整数論研究集会
- Place of Presentation
  早稲田大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] 遠アーベル幾何学概論2013
- Author(s)
  星裕一郎
- Organizer
  第10回城崎新人セミナー
- Place of Presentation
  兵庫県豊岡市城崎市民センター
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] 低次元多重双曲曲線に対する Grothendieck 予想2013
- Author(s)
  星裕一郎
- Organizer
  Okayama Anabelful Days
- Place of Presentation
  岡山大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] Moderate Points of Hyperbolic Curves2013
- Author(s)
  星裕一郎
- Organizer
  Fundamental groups in arithmetic and algebraic geometry
- Place of Presentation
  Ennio De Giorgi Mathematical Research Center　（イタリア）
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] Grothendieck-Teichmuller Groups in the Combinatorial Anabelian Geometry2013
- Author(s)
  星裕一郎
- Organizer
  Grothendieck-Teichmuller theory and Multiple Zeta Values
- Place of Presentation
  Isaac Newton Institute for Mathematical Sciences in Cambridge University　（イギリス）
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] 双曲的曲線に付随する外Galois表現の核や像について2012
- Author(s)
  星裕一郎
- Organizer
  早稲田整数論セミナー
- Place of Presentation
  東京都,早稲田大学
- Year and Date
  2012-01-20
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] 双曲的な代数的リーマン面の配置空間の基本群の間の同型射について2012
- Author(s)
  星裕一郎
- Organizer
  代数幾何とその周辺
- Place of Presentation
  北海道大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] Conditional results on the birational section conjecture over small number fields2012
- Author(s)
  星裕一郎
- Organizer
  Galois covers and deformations
- Place of Presentation
  Universite de Bordeaux 1 （フランス）
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] 双曲的曲線に付随する外Galois表現の核や像について2012
- Author(s)
  星裕一郎
- Organizer
  早稲田整数論セミナー
- Place of Presentation
  早稲田大学(東京都)
- Year and Date
  2012-01-20
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] On the Grothendieck conjecture for hyperbolic polycurves2012
- Author(s)
  星裕一郎
- Organizer
  Mini-workshop on arithmetic geometry and related topics
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540016
[Presentation] On a problem of Matsumoto and Tamagawa concerning monodromic fullness of hyperbolic curves2011
- Author(s)
  星裕一郎
- Organizer
  Seminaire de Theorie des Nombres
- Place of Presentation
  Universite de Bordeaux 1(フランス・ボルドー)
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Grothendieck Conjecture over Local Fields---from "Relative" to "Absolute"---2011
- Author(s)
  星裕一郎
- Organizer
  Automorphic forms and Galois representations
- Place of Presentation
  イギリス,ダラム,Durham University(招待講演)
- Year and Date
  2011-07-23
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Grothendieckによる遠アーベルセクション予想について2011
- Author(s)
  星裕一郎
- Organizer
  第56回代数学シンポジウム
- Place of Presentation
  岡山大学(岡山県)
- Year and Date
  2011-08-11
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2011
- Author(s)
  星裕一郎
- Organizer
  Seminaire de theorie des nombres de l'IMJ
- Place of Presentation
  フランス,パリ,Universite de Paris 6
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] On a problem of Matsumoto and Tamagawa concerning monodromic fullness of hyperbolic curves2011
- Author(s)
  星裕一郎
- Organizer
  Seminaire de Theorie des Nombres
- Place of Presentation
  フランス,ボルドー,Universite de Bordeaux 1
- Year and Date
  2011-06-24
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2011
- Author(s)
  星裕一郎
- Organizer
  Seminaire de theorie des nombres
- Place of Presentation
  Universite de Paris 6(フランス・パリ)
- Year and Date
  2011-06-20
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] 双曲的曲線に付随する外Galois表現の核や像について2011
- Author(s)
  星裕一郎
- Organizer
  大阪大学整数論 & 保型形式セミナー
- Place of Presentation
  大阪大学(大阪府)
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Grothendieckによる遠アーベルセクション予想について2011
- Author(s)
  星裕一郎
- Organizer
  第56回代数学シンポジウム
- Place of Presentation
  岡山県,岡山大学(招待講演)
- Year and Date
  2011-08-11
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Classical Anabelian Geometry2011
- Author(s)
  星裕一郎
- Organizer
  Automorphic forms and Galois representations
- Place of Presentation
  Durham University(イギリス・ダラム)
- Year and Date
  2011-07-22
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Classical Anabelian Geometry2011
- Author(s)
  星裕一郎
- Organizer
  Automorphic forms and Galois representations
- Place of Presentation
  イギリス,ダラム,Durham University(招待講演)
- Year and Date
  2011-07-22
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Grothendieck Conjecture over Local Fields-from"Relative"to"Absolute"-2011
- Author(s)
  星裕一郎
- Organizer
  Automorphic forms and Galois representations
- Place of Presentation
  Durham University(イギリス・ダラム)
- Year and Date
  2011-07-23
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] 双曲的曲線に付随する外Galois表現の核や像について2011
- Author(s)
  星裕一郎
- Organizer
  大阪大学整数論&保型形式セミナー
- Place of Presentation
  大阪府,大阪大学
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Existence of nongeometric pro-p Galois sections of hyperbolic curves2010
- Author(s)
  星裕一郎
- Organizer
  The arithmetic of fundamental groups
- Place of Presentation
  ハイデルベルグ大学(ドイツ)
- Year and Date
  2010-02-11
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] Monodromic fullness in the anabelian geometry I2010
- Author(s)
  星裕一郎
- Organizer
  数論幾何学ワークショップ2010
- Place of Presentation
  沖縄尚学高等学校(沖縄県)
- Year and Date
  2010-08-02
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Survey on the combinatorial anabelian geometry of hyperbolic curves2010
- Author(s)
  星裕一郎
- Organizer
  Development of Galois-Teichmuller theory and anabelian geometry
- Place of Presentation
  京都大学数理解析研究所(京都府)
- Year and Date
  2010-10-30
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] On cuspidalization and anabelioids2010
- Author(s)
  星裕一郎
- Organizer
  Galois-theoretic Arithmetic Geometry
- Place of Presentation
  国際高等研究所(京都府)
- Year and Date
  2010-10-22
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2010
- Author(s)
  星裕一郎
- Organizer
  Torsion of Abelian Schemes and Rational Points on Moduli spaces
- Place of Presentation
  ボルドー第一大学(フランス)
- Year and Date
  2010-01-27
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] Galois-theoretic characterization of isomorphism classes of monodromically full hyperbolic curves of genus zero2010
- Author(s)
  星裕一郎
- Organizer
  Torsion of Abelian Schemes and Rational Points on Moduli Spaces
- Place of Presentation
  ボルドー第1大学(フランス)
- Year and Date
  2010-01-27
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] モノドロミー充満な種数0の双曲的曲線の同型類のGalois理論的特徴付け2010
- Author(s)
  星裕一郎
- Organizer
  複素幾何と代数幾何の若手研究集会
- Place of Presentation
  熊本大学
- Year and Date
  2010-02-18
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] Monodromic fullness in the anabelian geometry II2010
- Author(s)
  星裕一郎
- Organizer
  数論幾何学ワークショップ2010
- Place of Presentation
  沖縄尚学高等学校(沖縄県)
- Year and Date
  2010-08-03
- Data Source
  KAKENHI-PROJECT-22740012
[Presentation] On the combinatorial cuspidalizations and the faithfulness of the outer Galois representations of hyperbolic curves (joint work with Shinichi Mochizuki)2009
- Author(s)
  星裕一郎
- Organizer
  Anabelian Geometry
- Place of Presentation
  ケンブリッジ大学(イギリス)
- Year and Date
  2009-08-27
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] 遠アーベル幾何学について2009
- Author(s)
  星裕一郎
- Organizer
  第六回城崎新人セミナー
- Place of Presentation
  城崎町大会議館
- Year and Date
  2009-02-18
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] 双曲的曲線の組み合わせ論的カスプ化(望月新一氏との共同研究)2009
- Author(s)
  星裕一郎
- Organizer
  超平面配置のさまざまな側面
- Place of Presentation
  神戸大学
- Year and Date
  2009-02-12
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] On the combinatorial cuspidalizations and the faithfulness of the outer Galois representations of hyperbolic curves (joint work with Shinichi Mochizuki)2009
- Author(s)
  星裕一郎
- Organizer
  Anabelian Geometry
- Place of Presentation
  ケンブリッジ大学(英国)
- Year and Date
  2009-08-27
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] 双曲的曲線に対する組み合わせ論的カスプ化(望月新一氏との共同研究)2009
- Author(s)
  星裕一郎
- 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-20740010
[Presentation] 双曲的曲線の組み合わせ論的カスプ化と外ガロア作用の忠実性(望月新一氏との共同研究)2008
- Author(s)
  星裕一郎
- Organizer
  代数的整数論とその周辺
- Place of Presentation
  京都大学
- Year and Date
  2008-12-09
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] 双曲的曲線の組み合わせ論的カスプ化と外ガロア作用の忠実性(望月新一氏との共同研究)2008
- Author(s)
  星裕一郎
- Organizer
  代数的整数論とその周辺
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-12-09
- Data Source
  KAKENHI-PROJECT-20740010
[Presentation] 遠アーベル幾何学について2008
- Author(s)
  星裕一郎
- Organizer
  第6回城崎新人セミナー
- Place of Presentation
  兵庫県豊岡市城崎町大会議館
- Year and Date
  2008-02-18
- Data Source
  KAKENHI-PROJECT-20740010

1. TAMAGAWA Akio (00243105)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. TSUNOGAI Hiroshi (20267412)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. ISHIKAWA Yoshihiro (50294400)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. MOCHIZUKI Shinichi (10243106)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. MATSUMOTO Makoto (70231602)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. FURUSHO Hidekazu (60377976)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. NAKAMURA Hiroaki (60217883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. WATANABE Takao (30201198)

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9. TOKUNAGA Hiroo (30211395)

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10. Tsuzuki Nobuo (10253048)

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11. Terasoma Tomohide (50192654)

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12. Saito Shuji (50153804)

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13. Tsuji Takeshi (40252530)

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14. Shiho Atsushi (30292204)

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15. Morita Shigeyuki (70011674)

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16. Shimada Ichiro (10235616)

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17. Kimura Shun-ichi (10284150)

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18. Kamada Seiichi (60254380)

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19. Sakuma Makoto (30178602)

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20. Ishii Akira (10252420)

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21. Takahashi Nobuyoshi (60301298)

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22. Hiranouchi Toshiro (30532551)

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23. Haramoto Hiroshi (40511324)

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24. Kaneko Masanobu (70202017)

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25. Taguchi Yuichiro (90231399)

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26. Nishimura Takuji (90333947)

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27. Hagita Mariko (70338218)

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28. Yamauchi Takuya (90432707)

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29. Asakura Masanori (60322286)

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30. Mizusawa Yasushi (60453817)

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31. 飯島優

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Hoshi Yuichiro 星 裕一郎

HOSHI Yuichiro 星 裕一郎

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双曲的代数曲線の遠アーベル的内在性の研究Principal Investigator

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Intrinsicity associated to anabelian objectsPrincipal Investigator

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Arithmetic geometry related to the rigidity of hyperbolic algebraic curvesPrincipal Investigator

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Arithmetic of hyperbolic algebraic curves related to arithmetic fundamental groupsPrincipal Investigator

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Relationship between the geometric properties of hyperbolic algebraic curves and the group-theoretic properties of the arithmetic fundamental groups of curvesPrincipal Investigator

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New developments in number theoretic geometry, topology, and algorithm

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Arithmetic and Combinatorial Study of Anabelian GeometryPrincipal Investigator

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Arithmetic and Moduli Spaces around Galois-Teichmueller tower

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Research of arithmetic fundamental groups of hyperbolic curvesPrincipal Investigator

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[Book] Topics surrounding the combinatorial anabelian geometry of hyperbolic curves II-tripods and combinatorial cuspidalization2022

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[Journal Article] An upper bound on the generic degree of the generalized Verschiebung for rank two stable bundles2024

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[Journal Article] A Note on Fields Generated by Jacobi Sums2023

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[Journal Article] On the injectivity of the homomorphisms from the automorphism groups of fields to the outer automorphism groups of the absolute Galois groups2023

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Hoshi Yuichiro 星裕一郎

HOSHI Yuichiro 星裕一郎