Rchr
J-GLOBAL ID：200901023375213611
Update date: Mar. 10, 2024
Yanagawa Kohji
ヤナガワ コウジ | Yanagawa Kohji
Affiliation and department：
Job title：
Professor
Research field (1)：
Algebra
Research keywords (2)：
commutative algebra
, combinatorics
Research theme for competitive and other funds (17)：
- 2022 - 2025 The study on ring theoretic properties and Groebner basis of Specht ideals
- 2019 - 2022 The Cohen-Macaulay property of ideals associated with subspace arrangements
- 2016 - 2020 Application of commutative algebra to topological study on affine oriented matroids
- 2014 - 2017 Arithmetical rank of Stanley-Reisner ideals and projective dimension of their powers
- 2013 - 2016 Application of New Methods of Combinatorial Topology to Commutative Algebra
- 2011 - 2013 Minimal free resolutions and the arithmetical rank of Stanley-Reisner ideals
- 2010 - 2012 The applications of derived categories and topological methods to combinatorial commutative algebra
- 2007 - 2009 Application of Koszul duality to commutative algebra
- 2006 - 2008 THE RING OF DIFFERENTIAL OPERATORS ON AN AFFINE TORIC VARIETYAND ITS APPLICATIONS
- 2006 - 2007 Study on minimal free resolution of Stanley-Reisner rings
- 2004 - 2005 Study on minimal free resolution of Stanley-Reisner rings
- 2003 - 2005 層や導来圏の理論を用いた組合せ論的可換代数の研究
- 2001 - 2002 Stanley-Reisner環の理論に現れるKoszul双対性の研究
- 1999 - 2002 Geometry of space of Riemannian manifolds
- 2000 - 2000 単項式イデアルの研究への圏論的手法の応用
- 1997 - 1998 Foundation of computational Commutative algebra with a view toward combinatorics on convex polytopes
- 1997 - 1998 次数付可換環のヒルベルト関数と極小自由分解
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Papers (46)：
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Kosuke Shibata, Kohji Yanagawa. Elementary construction of the minimal free resolution of the Specht ideal of shape (n - d,d). Journal of Algebra. 2023. Vol 634, no. 15, pp. 563-584. 563-584
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Xin Ren, Kohji Yanagawa. Gröbner Bases of Radical Li-Li Type Ideals Associated with Partitions. SIAM Journal on Discrete Mathematics. 2023. Vol. 37, No. 4,. 4. 2382-2396
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Shibata, Kosuke, Yanagawa, Kohji. Elementary construction of minimal free resolutions of the Specht ideals of shapes (n-2,2) and (d,d,1). Journal of Algebra and Its Applications. 2023. Vol. 22, No. 9 2350199
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Satoshi Murai, Hidefumi Ohsugi, Kohji Yanagawa. A note on the reducedness and Grobner bases of Specht ideals. COMMUNICATIONS IN ALGEBRA. 2022. Vol. 50,pp. 5430-5434. 12. 5430-5434
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Katthän, Lukas, Yanagawa, Kohji. Graded Cohen-Macaulay Domains and Lattice Polytopes with Short h-Vector. Discrete & Computational Geometry. 2022. Volume 68, issue 2, pp. 608-617
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Lectures and oral presentations (34)：
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Gr ̈obner bases of radical Li-Li type ideals associated with partitions
(日本数学会2023年度秋季総合分科会 2023)
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Regularity of Cohen-Macaulay Specht ideals
(第41回可換環論シンポジウム 2019)
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Squarefree 加群とその応用, I, II
(組合せ論と可換代数オータムセミナー 2019)
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Specht ideal による剰余環の Cohen-Macaulay 性
(東京可換環論セミナー 2019)
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When is a Specht ideal Cohen-Macaulay?
(1147th AMS Meeting, Spring Central and Western Joint Sectional Meeting, Special Session on Commutative Algebra and its Environs, 2019)
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Works (1)：
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MFO-RIMS Tandem Workshop: Symmetries on Polynomial Ideals and Varieties (hybrid meeting)
柳川 浩二 2021 - 2021
Education (3)：
- - 1996 Nagoya University Graduate School, Division of Natural Science
- 1996 - Nagoya University Graduate School, Division of Natural Science
- - 1991 Nagoya University Faculty of Science
Professional career (1)：
Work history (2)：
- 1996-1997 Niigata University, Research Assistant1997-2007 Osaka University, Research Assistant2007- Kansai University Associate Professor
- 1996-1997 Niigata University, Research Assistant 1997-2007 Osaka University, Research Assistant2007- Kansai University Associate Professor
Association Membership(s) (1)：
Mathematical Society of Japan
