Details of the Researcher
Research History 8
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2024/04 - PresentTohoku University Graduate School of Science Professor
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2021/04 - 2024/03University of Tsukuba Faculty of Pure and Applied Sciences Professor
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2013/04 - 2021/03Kyoto University Institute for Liberal Arts and Sciences Associate Professor
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2010/10 - 2013/03Kyoto University Institute for the Promotion of Excellence in Higher Education Associate Professor
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2005/04 - 2010/09Kyoto University Graduate School of Engineering Senior Lecturer
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2002/04 - 2005/03Kyoto University Research Institute for Mathematical Sciences JSPS Research Fellowship for Young Scientists (PD)
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2001/10 - 2002/03Kyoto University Graduate School of Science JSPS Research Fellowship for Young Scientists (PD)
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1999/04 - 2001/09Kyoto University Graduate School of Science JSPS Research Fellowship for Young Scientists (DC1)
Education 2
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Kyoto University Graduate School of Science Department of Mathematics
1997/04 - 2001/09
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Kyoto University Faculty of Science
1993/04 - 1997/03
Professional Memberships 1
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The Mathematical Society of Japan
2019/10 - Present
Research Interests 1
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Arithmetic of Algebraic Varieties and Nonarchimedean Geometry
Research Areas 1
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Natural sciences / Algebra /
Awards 1
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日本数学会代数学賞
2021/03 日本数学会 幾何的ボゴモロフ予想に関する研究
Papers 17
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Effective faithful tropicalizations associated to linear systems on curves
Shu Kawaguchi, Kazuhiko Yamaki
Memoirs of the American Mathematical Society 270 (1323) 1-122 2021
DOI: 10.1090/MEMO/1323
ISSN: 0065-9266
eISSN: 1947-6221
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Effective Faithful Tropicalizations Associated to Adjoint Linear Systems Peer-reviewed
Shu Kawaguchi, Kazuhiko Yamaki
INTERNATIONAL MATHEMATICS RESEARCH NOTICES 2019 (19) 6089-6112 2019/10
DOI: 10.1093/imrn/rnx302
ISSN: 1073-7928
eISSN: 1687-0247
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Trace of abelian varieties over function fields and the geometric Bogomolov conjecture Peer-reviewed
Kazuhiko Yamaki
Journal für die reine und angewandte Mathematik 741 133-159 2018
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NON-DENSITY OF SMALL POINTS ON DIVISORS ON ABELIAN VARIETIES AND THE BOGOMOLOV CONJECTURE Peer-reviewed
Kazuhiko Yamaki
JOURNAL OF THE AMERICAN MATHEMATICAL SOCIETY 30 (4) 1133-1163 2017/10
DOI: 10.1090/jams/874
ISSN: 0894-0347
eISSN: 1088-6834
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Survey on the geometric Bogomolov conjecture Invited Peer-reviewed
Kazuhiko Yamaki
Mathematical Publications of Besançon, Algebra and Number Theory 137-193 2017
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Geometric Bogomolov conjecture for nowhere degenerate abelian varieties of dimension 5 with trivial trace Peer-reviewed
Kazuhiko Yamaki
MATHEMATICAL RESEARCH LETTERS 24 (5) 1555-1563 2017
ISSN: 1073-2780
eISSN: 1945-001X
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Strict supports of canonical measures and applications to the geometric Bogomolov conjecture Peer-reviewed
Kazuhiko Yamaki
COMPOSITIO MATHEMATICA 152 (5) 997-1040 2016/05
DOI: 10.1112/S0010437X15007721
ISSN: 0010-437X
eISSN: 1570-5846
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Algebraic rank on hyperelliptic graphs and graphs of genus Peer-reviewed
Shu Kawaguchi, Kazuhiko Yamaki
KYOTO JOURNAL OF MATHEMATICS 56 (1) 177-196 2016/04
ISSN: 2156-2261
eISSN: 2154-3321
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Rank of Divisors on Hyperelliptic Curves and Graphs Under Specialization Peer-reviewed
Shu Kawaguchi, Kazuhiko Yamaki
INTERNATIONAL MATHEMATICS RESEARCH NOTICES 2015 (12) 4121-4176 2015
DOI: 10.1093/imrn/rnu059
ISSN: 1073-7928
eISSN: 1687-0247
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Geometric Bogomolov conjecture for abelian varieties and some results for those with some degeneration (with an appendix by Walter Gubler: the minimal dimension of a canonical measure) Peer-reviewed
Kazuhiko Yamaki
MANUSCRIPTA MATHEMATICA 142 (3-4) 273-306 2013/11
DOI: 10.1007/s00229-012-0599-1
ISSN: 0025-2611
eISSN: 1432-1785
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Graph invariants and the positivity of the height of the Gross-Schoen cycle for some curves Peer-reviewed
Kazuhiko Yamaki
MANUSCRIPTA MATHEMATICA 131 (1-2) 149-177 2010/01
DOI: 10.1007/s00229-009-0305-0
ISSN: 0025-2611
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Effective calculation of the geometric height and the Bogomolov conjecture for hyperelliptic curves over function fields Peer-reviewed
Kazuhiko Yamaki
JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY 48 (2) 401-443 2008
ISSN: 0023-608X
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A note on trees and linear algebraic groups over the polynomial rings
Kazuhiko Yamaki
RIMS Preprint, RIMS-1455 2004/05
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Cornalba-Harris equality for semistable hyperelliptic curves in positive characteristic Peer-reviewed
Kazuhiko Yamaki
Asian Journal of Mathematics 8 (3) 409-426 2004
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A direct proof of Moriwaki's inequality for semistably fibered surfaces and its generalization Peer-reviewed
K Yamaki
JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY 42 (3) 485-508 2002/12
ISSN: 0023-608X
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Geometric Bogomolov's conjecture for curves of genus 3 over function fields Peer-reviewed
K Yamaki
JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY 42 (1) 57-81 2002/03
ISSN: 0023-608X
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Introduction to Arakelov geometry Peer-reviewed
Shu Kawaguchi, Atsushi Moriwaki, Kazuhiko Yamaki
Algebraic geometry in East Asia (Kyoto, 2001) 1-74 2002
Misc. 5
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Effective faithful tropicalizations associated to linear systems on curves
Kazuhiko Yamaki
126-143 2017
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代数曲線の因子の階数とグラフの因子の階数(川口周氏との共同研究)
山木 壱彦
射影多様体の幾何とその周辺2014報告集 79-91 2015/02
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アーベル多様体に対する幾何的ボゴモロフ予想
山木 壱彦
第58回代数学シンポジウム(報告集) 2013
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Cornalba-Harris equality for semistable hyperelliptic curves in positive characteristic
山木 壱彦
代数幾何学シンポジウム―高次元多様体,正標数の話題を中心として― 報告集 87-94 2002/01
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函数体上のボゴモロフ予想について
山木 壱彦
代数幾何学シンポジューム 記録 1999 44-49 1999/11
Publisher: 京都大学数理解析研究所
Presentations 44
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幾何的ボゴモロフ予想の進展 Invited
山木 壱彦
日本数学会2021年度年会 2021/03/17
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Non-density of small points on divisors on abelian varieties and the Bogomolov conjecture Invited
Kazuhiko Yamaki
a few days conference at Sapporo 2019/12/26
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Non-density of small points on divisors on abelian varieties and the Bogomolov conjecture Invited
Kazuhiko Yamaki
Rational Points on Higher Dimensional Varieties 2019/12/06
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Ample divisors on tropical varieties Invited
Kazuhiko Yamaki
Workshop “Regensburg days on non-archimedean geometry” 2019/10/02
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Positivity of the height of a divisor on an abelian variety over a function field Invited
Kazuhiko Yamaki
Niigata Algebra Seminar 2019/07/05
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Geometric Bogomolov Conjecture Invited
Kazuhiko Yamaki
Niigata Algebra Seminar 2019/07/05
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Ample divisors on tropical toric varieties Invited
Kazuhiko Yamaki
2019/04/19
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幾何的ボゴモロフ予想と非アルキメデス的幾何 Invited
山木 壱彦
日本数学会年会 2019/03/20
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Ample divisors on tropical toric varieties International-presentation Invited
Kazuhiko Yamaki
The 14th Kagoshima Algebra-Analysis-Geometry Seminar 2019/02/12
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Skeleton of a strictly semistable pair (survey) Invited
Kazuhiko Yamaki
2019/01/13
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有限グラフの因子及び射影曲線の因子の階数と特殊化 Invited
山木 壱彦
立命館大学 数理科学科談話会 2018/12/13
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代数多様体の非アルキメデス的解析幾何とトロピカル化(IV) Invited
山木 壱彦
野田代数幾何学シンポジウム 2018 2018/03/29
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代数多様体の非アルキメデス的解析幾何とトロピカル化(III) Invited
山木 壱彦
野田代数幾何学シンポジウム 2018 2018/03/28
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代数多様体の非アルキメデス的解析幾何とトロピカル化(II) Invited
山木 壱彦
野田代数幾何学シンポジウム 2018 2018/03/27
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代数多様体の非アルキメデス的解析幾何とトロピカル化(I) Invited
山木 壱彦
野田代数幾何学シンポジウム 2018 2018/03/26
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Effective faithful tropicalizations associated to adjoint linear systems International-presentation Invited
Kazuhiko Yamaki
Workshop: Log geometry, degenerations and related topics 2018/02/21
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Strict supports of the canonical measures and the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Groupe d’Étude sur les Problèmes Diophantiens 2017/09/25
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Geometric Bogomolov conjecture for curves International-presentation Invited
Kazuhiko Yamaki
Séminaire de théorie des nombres 2017/09/25
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直線束を使った忠実トロピカル化:次元が高い場合でも言えること Invited
山木 壱彦
第5回 K3曲面・エンリケス曲面ワークショップ 2017/08/22
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Strict supports of canonical measures and applications to the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Arakelov Geometry and diophantine applications 2017/06/29
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曲線に対する幾何的ボゴモロフ予想の証明---代数幾何的な議論を中心に Invited
山木 壱彦
九大代数幾何セミナー 2017/05/18
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ベルコビッチ曲線の直線束に付随したトロピカル化 Invited
山木 壱彦
野田代数幾何学シンポジウム 2017 2017/03/21
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Non-density of small points on divisors on abelian varieties and the Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
special events (higher invariants) 2016/09/27
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Non-density of small points on divisors on abelian varieties and the Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
special events (higher invariants) 2016/09/20
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幾何的ボゴモロフ予想について Invited
山木 壱彦
代数セミナー 2016/06/30
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Effective faithful tropicalizations associated to linear systems on curves International-presentation Invited
Kazuhiko Yamaki
Tropical Geometry and Related Topics 2016/03/09
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Introduction to Berkovich spaces and skeleta International-presentation Invited
Kazuhiko Yamaki
Tropical Geometry and Related Topics 2016/03/08
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The geometric Bogomolov conjecture for curves International-presentation Invited
Kazuhiko Yamaki
Arithmetic and Algebraic Geometry 2016 2016/01/25
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Bogomolov conjecture for curves over any function field International-presentation
Kazuhiko Yamaki
Intercity Seminar on Arakelov Geometry 2015/09/07
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Recent progress in the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Non archimedean analytic Geometry: Theory and Practice 2015/08/28
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函数体上の曲線に対するボゴモロフ予想 Invited
山木 壱彦
第3回 K3曲面・エンリケス曲面ワークショップ 2015/08/17
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Recent Progress in the Geometric Bogomolov Conjecture 4 Invited
Kazuhiko Yamaki
Higher Invariants 2015/03/31
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Recent Progress in the Geometric Bogomolov Conjecture 3 Invited
Kazuhiko Yamaki
Higher Invariants 2015/03/26
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Recent Progress in the Geometric Bogomolov Conjecture 2 Invited
Kazuhiko Yamaki
Higher Invariants 2015/03/19
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Recent Progress in the Geometric Bogomolov Conjecture 1 Invited
Kazuhiko Yamaki
Higher Invariants 2015/03/12
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代数曲線の因子の階数とグラフの因子の階数(川口周氏との共同研究) Invited
山木 壱彦
射影多様体の幾何とその周辺 2014 2014/11/02
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幾何的ボゴモロフ予想について Invited
山木 壱彦
研究集会「代数多様体とその周辺」 2014/09/30
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Strict supports of canonical measures and applications to the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Special week: Berkovich spaces and applications 2014/06/27
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Strict supports of canonical measures International-presentation Invited
Kazuhiko Yamaki
Workshop "Regensburg days on non-archimedean geometry" 2013/10/02
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アーベル多様体に対する幾何学的ボゴモロフ予想 Invited
山木壱彦
第58回代数学シンポジウム 2013/08/28
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Strict supports of canonical measures and applications to the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Paris-Barcelona-Kyoto seminar in Arakelov geometry 2012/09/21
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Geometric Bogomolov conjecture for abelian varieties and some results for those with some degeneration International-presentation Invited
Kazuhiko Yamaki
Paris-Barcelona-Kyoto seminar in Arakelov geometry 2010/09/21
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Recent development on the geometric Bogomolov conjecture International-presentation Invited
Kazuhiko Yamaki
Sakura Workshop ”Torsion of abelian schemes and rational points on moduli spaces” 2010/01/25
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グラフ不変量と曲線上の高さに関する話題 Invited
山木 壱彦
代数幾何の関連する諸分野 2009/09/04
Research Projects 7
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Number theory and algebraic geometry and computer mathematics - New developments on rationality problems for algebraic varieties -
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Scientific Research (B)
Institution: Niigata University
2024/04/01 - 2027/03/31
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ハイブリッド空間の研究と算術への応用
山木 壱彦
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 基盤研究(C)
Institution: 筑波大学
2023/04/01 - 2027/03/31
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トロピカル滑らかさと忠実性
山木 壱彦, HELMINCK PAUL
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
Institution: 筑波大学
2023/11/15 - 2026/03/31
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非アルキメデス的幾何のアラケロフ幾何への融合
山木 壱彦
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 基盤研究(C)
Category: 基盤研究(C)
Institution: 京都大学
2018/04 - 2022/03
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アラケロフ幾何の新展開
Offer Organization: 日本学術振興会
System: 二国間交流事業 フランス(MEAE-MESRI)との共同研究<SAKURAプログラム>
Institution: 京都大学
2018/04 - 2020/03
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Nonarchimedean geometry and its application to arithmetic of algebraic varieties
Kazuhiko YAMAKI
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B)
Category: Grant-in-Aid for Young Scientists (B)
Institution: Kyoto University
2014/04 - 2018/03
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Research on heights on algebraic varietiesfrom the viewpoint of Arakelov geometry and its application
Kazuhiko YAMAKI
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B)
Category: Grant-in-Aid for Young Scientists (B)
Institution: Kyoto University
2009/04 - 2012/03