Rchr
J-GLOBAL ID：201801020012701364
Update date: Apr. 13, 2024
Tsuchiya Akiyoshi
ツチヤ アキヨシ | Tsuchiya Akiyoshi
Affiliation and department：
Job title：
Lecturer
Homepage URL (2)：
https://www.lab2.toho-u.ac.jp/sci/is/tsuchiya/
,
https://www.lab2.toho-u.ac.jp/sci/is/tsuchiya/index.html
Research field (1)：
Algebra
Research keywords (5)：
トーリック多様体
, integral convex polytope
, Gr\"{o}bner base
, toric ideal
, lattice polytope
Research theme for competitive and other funds (6)：
Papers (48)：
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Soichi Okada, Akiyoshi Tsuchiya. Two Enriched Poset Polytopes. Annals of Combinatorics. 2024. 28. 1. 257-282
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Akiyoshi Tsuchiya. Castelnuovo polytopes. Michigan Mathematical Journal. 2023. 73. 5. 899-908
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Hidefumi Ohsugi, Akiyoshi Tsuchiya. PQ-Type Adjacency Polytopes of Join Graphs. Discrete and Computational Geometry. 2023. 70. 1. 214-235
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Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka, Akiyoshi Tsuchiya. An additive basis for the cohomology rings of regular nilpotent Hessenberg varieties. Transformation Groups. 2023. 28. 2. 695-732
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Hidefumi Ohsugi, Kazuki Shibata, Akiyoshi Tsuchiya. Perfectly contractile graphs and quadratic toric rings. Bulletin of the London Mathematical Society. 2023. 55. 3. 1264-1274
ｍore...
MISC (3)：
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Hidefumi Ohsugi, Akiyoshi Tsuchiya. Kempe equivalence and quadratic toric rings. arXiv:2303.12824. 2023
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Makoto Enokizono, Tatsuya Horiguchi, Takahiro Nagaoka, Akiyoshi Tsuchiya. Uniform bases for ideal arrangements. preprint arXiv:1912.02448. 2019
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Takayuki Hibi, Kazunori Matsuda, Akiyoshi Tsuchiya. Gorenstein Fano polytopes arising from order polytopes and chain polytopes. preprint arXiv:1507.03221. 2015
Books (3)：
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グレブナー基底と代数多様体入門・下・原書4版
丸善出版 2023 ISBN:9784621307786
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グレブナー基底と代数多様体入門・上・原書4版
丸善出版 2023 ISBN:9784621307779
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Algebraic and Geometric Combinatorics on Lattice Polytopes
World Scientific 2019 ISBN:9789811200472
Lectures and oral presentations (74)：
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Examining Kempe equivalence via commutative algebra
(Seminar on Nonlinear Algebra 2024)
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可換環論を用いたKempe同値の判定法
(組合せ論と可換代数ウインターセミナー 2023)
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2次安定集合環とKempe同値
(東京可換環論セミナー 2023)
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2次トーリック環とKempe同値との関係およびperfectly contractile graphへの応用
(JCCA 2023 離散数学とその応用研究集会 2023, ミニシンポジウム(グラフ理論とその関連分野) 2023)
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Algebraic Combinatorics on Symmetric Edge Polytopes
(Hypergeometric School 2023 2023)
ｍore...
Education (3)：
- 2016 - 2018 Osaka University Graduate school of Information Science and Technology Department of Pure and Applied Mathematics
- 2014 - 2016 Osaka University Graduate school of Information Science and Technology Department of Pure and Applied Mathematics
- 2010 - 2014 Osaka University Faculty of Science Department of Mathematics
Professional career (1)：
Work history (4)：
- 2022/04 - 現在 Toho University Faculty of Science Department of Information Science
- 2019/04 - 2022/03 JSPS fellowship PD
- 2018/10 - 2019/03 JSPS fellowship PD
- 2016/04 - 2018/09 JSPS fellowship DC1
Awards (1)：
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
