Past talks
[37] Vanishing of Ext modules over commutative Noetherian rings, Conference on Homological Algebra and Related Topics, Georgia Southern University, Savannah, USA, Aug 31, 2025.
[36] Closed subsets defined by annihilators of Ext modules, International conference on commutative algebra to the memory of Jürgen Herzog, VIASM, Hanoi, Vietnam, July 23, 2025.
[35] ヤコビイデアルとコホモロジー零化イデアル、および特異軌跡について, Seminar on Commutative Algebra at Meiji University, Meiji University, Japan, Jul 14, 2025.
[34] Ext加群の零化イデアルが定義する閉集合, The 36th Seminar on Commutative Algebra in Japan, Kyushu University, Japan, Jul 3, 2025.
[33] Quasi-compactness of the Alexandrov topology of stable categories, MSJ Spring Meeting, Waseda University, Japan, Mar 21.
[32] On local rings of finite syzygy representation type, MSJ Spring Meeting, Waseda University, Japan, Mar 21. (Speaker: Yuya Otake)
[31] On the Alexandrov topology of stable categories, The 29th Conference on Algebra for Young Researchers in Japan, Osaka University, Japan, Mar 13, 2025.
[30] CM安定圏のAlexandrov空間について (On the Alexandrov space of the stable category of Cohen-Macaulay modules), MathSci Freshman Seminar, Nagoya University, Japan, Feb 12, 2025.
[29] Trace ideals and ideals of finite (phantom) projective dimension, Commutative Algebra Seminar in Tokyo, Zoom, Jan 16, 2025.
[28] On local rings of finite syzygy representation type, The 45th Japan Symposium on Commutative Algebra, Research Institute for Mathematical Sciences (RIMS), Kyoto University, Japan, Nov 18, 2024. (Speaker: Yuya Otake)
[27] On the stability of cohomology annihilators, Commutative Algebra Seminar at Purdue, Purdue University, Indiana, USA, Oct 2, 2024.
[26] On the existence of counterexamples for vanishing problems of Ext and Tor, The 56th Symposium on Ring Theory and Representation Theory, Tokyo Gakugei University, Japan, Sep 18, 2024. (Speaker: Yuya Otake)
[25] ExtとTorの消滅問題の反例の存在について (On the existence of counterexamples for vanishing problems of Ext and Tor), MSJ Autumn Meeting, Osaka University, Japan, Sep 4, 2024. (Speaker: Yuya Otake)
[24] CM安定圏のAlexandrov位相の準コンパクト性, The 35th Seminar on Commutative Algebra in Japan, Tokushima University, Japan, Jun 10, 2024.
[23] Counterexamples for Several Open Problems on the Vanishing of Ext and Tor, AMS Spring Western Sectional Meeting, Special Session on Recent Developments in Commutative Algebra, San Francisco State University, San Francisco, USA, May 5, 2024. (Speaker: Justin Lyle)
[22] Auslander-Reiten conjecture for normal rings, Poster session, Recent Developments in Commutative Algebra, SLMath (formerly MSRI), Berkeley, USA, Apr 19, 2024.
[21] 加群のBass数の漸近挙動 (Asymptotic behavior of Bass numbers of modules), MSJ Spring Meeting, Osaka Metropolitan University, Japan, Mar 17, 2024.
[20] 加群の局所化の漸近挙動について, The 20th Mathematics Conference for Young Researchers, Hokkaido University, Japan, Mar 6, 2024.
[19] Asymptotic behavior of Bass numbers over local rings, The 28th Conference on Algebra for Young Researchers in Japan, Waseda University, Japan, Feb 28, 2024.
[18] 加群の局所化の漸近挙動 (Asymptotic behavior of localizations of modules), MathSci Freshman Seminar, Nagoya University, Japan, Feb 16, 2024.
[17] Asymptotic Bass numbers over local rings, The 44th Japan Symposium on Commutative Algebra, Lectore Hayama Shonan-Kokusai-mura, Japan, Nov 25, 2023.
[16] 正規環上のExt加群の消滅とAuslander-Reiten予想 (Vanishing of Ext modules and Auslander-Reiten conjecture over normal rings), MSJ Autumn Meeting, Tohoku University, Japan, Sep 23, 2023.
[15] The Auslander-Reiten conjecture for normal rings, The 55th Symposium on Ring Theory and Representation Theory, Osaka Metropolitan University, Japan, Sep 6, 2023.
[14] On the Auslander-Reiten conjecture for normal rings, The 9th China-Japan-Korea international conference on Ring and Module Theory, Incheon National University, Incheon, Republic of Korea, Aug 14, 2023.
[13] 正規環に対するAuslander-Reiten予想について, The 36th Yamatokoriyama Seminar, National Institute of Technology, Nara College, Japan, Jul 28, 2023.
[12] 正規環上のExt加群の消滅とAuslander-Reiten予想について, Seminar on Commutative Algebra at Meiji University, Meiji University, Japan, Jul 22, 2023.
[11] 正規環に対するAuslander-Reiten予想, The 34th Seminar on Commutative Algebra in Japan, Kitami Institute of Technology, Japan, Jul 5, 2023.
[10] 正規環上のExt加群の消滅とAuslander-Reiten予想について, Commutative Algebra Seminar in Tokyo, Zoom, May 19, 2023.
[9] On the asymptotic depths of localizations of modules, The 11th Japan-Vietnam Joint Seminar on Commutative Algebra, Institute of Mathematics, Hanoi, Vietnam, Mar 29, 2023.
[8] 加群の局所化の漸近深度 (Asymptotic depths of localizations of modules), MSJ Spring Meeting, Chuo University, Japan, Mar 16, 2023.
[7] Asymptotic behavior of localizations of modules, The 43rd Japan Symposium on Commutative Algebra, Osaka University, Japan, Nov 18, 2022.
[6] 加群の局所化の漸近挙動, Applied Mathematics Seminar, Okayama University, Japan, Oct 18, 2022.
[5] On the openness of loci over Noetherian rings, The 54th Symposium on Ring Theory and Representation Theory, Saitama University, Japan, Sep 8, 2022.
[4] ネーター環上の様々な軌跡の開性, The 33rd Seminar on Commutative Algebra in Japan, Zoom, Jun 17, 2022.
[3] Cohen-Macaulay環上のAuslander-Reiten予想 (Auslander-Reiten conjecture over Cohen–Macaulay rings), MSJ Spring Meeting, Saitama University, Japan, Mar 30, 2022.
[2] Cohen-Macaulay環に対するAuslander-Reiten予想, The 42nd Japan Symposium on Commutative Algebra, Zoom, Nov 20, 2021.
[1] Cohen-Macaulay環上のExt 加群の消滅 (Vanishing of Ext modules over Cohen-Macaulay rings), The 53rd Symposium on Ring Theory and Representation Theory, Zoom, Sep 6, 2021. (Speaker: Yuya Otake)