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J-GLOBAL ID：201801001014751887 Update date: Feb. 26, 2025

Matsuoka Naoyuki

マツオカナオユキ | Matsuoka Naoyuki

Affiliation and department：

Research field (1)： Algebra

Research theme for competitive and other funds (4)：

2021 - 2023 Weak Arf closures of rings versus their strict closures
2018 - 2021 概Gorenstein環論の形成と発展
2016 - 2021 Study of almost Gorenstein rings
2014 - 2018 Developement of the theory of non-Gorenstein rings and a study of j-multiplicity

Papers (22)：

Shinya Kumashiro, Naoyuki Matsuoka, Taiga Nakashima. Nearly Gorenstein local rings defined by maximal minors of a $$2 \times n$$ matrix. Semigroup Forum. 2025
Kazufumi Eto, Naoyuki Matsuoka, Takahiro Numata, Kei-ichi Watanabe. Almost Gorenstein simplicial semigroup rings. Journal of Pure and Applied Algebra. 2025
Naoki Endo, Shiro Goto, Shin-ichiro Iai, Naoyuki Matsuoka. Ulrich ideals in the ring k[[t5,t11]]. International Journal of Algebra and Computation. 2024
Naoki Endo, Naoyuki Matsuoka. Remarks on almost Gorenstein rings. Communications in Algebra. 2024. 52. 7. 2884-2891
Naoki Endo, Shiro Goto, Shin-ichiro Iai, Naoyuki Matsuoka. ON THE WEAKLY ARF (S2)-IFICATIONS OF NOETHERIAN RINGS. Journal of Commutative Algebra. 2023. 15. 3

MISC (5)：

生熊克健, 松岡直之. 数値半群環の stretched 性に関するテストエレメントについて. 明治大学理工学部研究報告. 2023. 57. 57. 1-9
松岡直之. The structure of quasi-parameter ideals and their associated graded rings. 2008. 1-70
Quasi-socle ideals in gorenstein numerical semi-group rings. Research reports,School of Science and Technology,Meiji University. 2007. 36. 1-8
松岡, 直之, 後藤, 四郎. 2次元単項式イデアルのRatliff-Rush閉包とRees代数のBuchsbaum性について. 明治大学理工学部研究報告. 2005. 32. 37-43
松岡直之, 後藤四郎. 巴系イデアルの冪の整閉性と局所環の正則性について. 明治大学理工学部研究報告. 2003. 30. 30. 7-11

Lectures and oral presentations (46)：

An upper bound for the Frobenius number and stretched numerical semigroups
(2024)
Numerical semigroup rings - A foundation of combinatorial perspective on commutative algebra
(Interactions of Commutative Algebra, Representation Theory, and Combinatorics in Bangkok 2024)
Nearly Gorenstein local rings defined by maximal minors of a $2 \times n$ matrix
(2024)
1次元解析を基盤とした局所環論
(第68回代数学シンポジウム 2023)
Numerical semigroup rings with determinantal defining ideals
(One day workshop on Commutative Algebra 2023)

Education (3)：

2005 - 2008 明治大学大学院理工学研究科基礎理工学専攻数学系博士後期課程
2003 - 2005 Meiji University
1999 - 2003 Meiji University School of Science and Technology Department of Mathematics

Work history (4)：

Association Membership(s) (1)：

日本数学会

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