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J-GLOBAL ID：200901061830442674
Update date: Nov. 06, 2024
Eto Kazufumi
エトウ カズフミ | Eto Kazufumi
Affiliation and department：
Job title：
Professor
Research field (1)：
Algebra
Research keywords (3)：
semigroup theory
, 可換環論
, Commutative Algebra
Research theme for competitive and other funds (6)：
- 2014 - 2017 A research on properties on local cohomology modules from the approach of category theory.
- 2011 - 2013 Study on the properties on local cohomology modules from view points of wide cohomology theories
- 2008 - 2010 Study on the structures of local cohomology modules
- 2004 - 2008 Study of toric varieties in ring theory
- 1997 - 1998 Studies of The Structures of Analytic Function Spaces and Their Operators
- On monomial curves
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Papers (49)：
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Kazufumi Eto, Naoyuki Matsuoka, Takahiro Numata, Kei-ichi Watanabe. Almost Gorenstein simplicial semigroup rings. Journal of Pure and Applied Algebra. 2025. 229. 1. 107835-107835
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Kazufumi Eto, Kei-ichi Watanabe. Inverse polynomials of numerical semigroup rings. Journal of Algebra. 2024. 644. 329-350
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Kazufumi ETO, Jun HORIUCHI, Kazuma SHIMOMOTO. Some Ring-theoretic Properties via Frobenius and Monoidal Maps. Tokyo Journal of Mathematics. 2024. -1. -1
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Kazufumi Eto. Generic Toric Ideals and Row-Factorization Matrices in Numerical Semigroups. Numerical Semigroups. 2020. 83-91
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衛藤 和文. 集合論的完全交叉について(XI). 日本工業大学研究報告. 2018. 第48巻. 第2号. 62-63
ｍore...
Books (8)：
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大学数学これだけは : 精選1000問(解答集)
学術図書出版社 2018 ISBN:9784780606515
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大学数学これだけは : 精選1000問
学術図書出版社 2018 ISBN:9784780606508
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初歩から学べる確率・統計 = First concepts of statistics
共立出版 2011 ISBN:9784320019645
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応用代数学入門 : 情報科学へのアプローチ
冨山房インターナショナル 2010 ISBN:9784902385854
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機械基礎数理
学術図書出版社 2007 ISBN:9784873616865
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Lectures and oral presentations (79)：
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An upper bound for the Frobenius number and stretched numerical semigroups
(第45回可換環論シンポジウム 2024)
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numerical semigroup からsimplicial semigroup への概念の一般化について
(第94回米沢数学セミナー 「可換Banach環と関連分野研究集会」 2024)
-
Defining ideals of affine monomial curves in A<sup>4</sup> and associated projective monomial curves in P<sup>4</sup>
(第43回可換環論シンポジウム 2022)
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Revisiting Krull’s theorem
(第43回可換環論シンポジウム 2022)
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On integrality of rings and the monoidal map
(日本数学会2022年度年会 2022)
ｍore...
Education (1)：
- 1990 - 1994 Waseda University School of Science and Engineering Department of Mathematics
Professional career (2)：
- Master of Science (Waseda University)
- Docter (Science) (Waseda University)
Work history (2)：
- 1996/04 - 現在 Nippon Institute of Technology Depatrment of Common Education Professor
- 1994/04 - 1996/03 Waseda University School of Education Assistant
Association Membership(s) (2)：
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