- November 20
- 13:40–13:50 Introduction
- 13:50–14:40 Ryo Takahashi (Nagoya University)
On the ubiquity of dominant local rings [abstract]
- 14:55–15:20 Shinnosuke Kosaka (Nagoya University)
The finiteness of injective dimension of modules over local rings [abstract]
- 15:30–15:55 Yuki Mifune (Nagoya University)
Generation of singularity categories and vanishing of cohomology annihilators [abstract]
- 16:10–16:35 Kei-ichiro Iima (National Institute of Technology (KOSEN), Nara College)
On the extension-closed subcategories of the Cohen–Macaulay module category over simple singularities [abstract]
- 16:45–17:10 Toshinori Kobayashi (Meiji University)
KE-closed subcategories over a commutative noetherian ring [abstract]
- 17:20–17:45 Hiroki Matsui (Tokushima University)
A generalization of the maximal Cohen–Macaulay approximation theorem and its applications [abstract]
- November 21
- 9:10–10:10 Uwe Nagel （University of Kentucky）
Commutative algebra up to symmetry [abstract]
- 10:30–10:55 Satoshi Murai (Waseda University)
Freeness of restrictions of hyperplane arrangements and height two Cohen–Macaulay ideals [abstract]
- 11:05–11:30 Kazufumi Eto (Nippon Institute of Technology)
Takahiro Numata (Meiji University)
Naoyuki Matsuoka (Meiji University)
Kei-ichi Watanabe (Nihon University, Meiji University)
Stretched semigroup rings and 2-minor generation in defining ideals [abstract]
- 11:40–12:05 Kou Takahashi (Waseda University)
Defining ideals in numerical semigroup rings with arithmetic Pseudo-Frobenius numbers [abstract]
- Lunch
- 13:30–14:00 Meeting about the symposia (For Japanese participants)
- 14:00–14:50 Cheng Meng （Tsinghua University）
Modular representation theory and limits of F-invariants [abstract]
- 15:05–15:30 Tatsuki Yamaguchi (Institute of Science Tokyo)
Mixed characteristic reduction and BCM-regularity [abstract]
- 15:40–16:05 Kenta Sato (Chiba University)
Frobenius liftability and Lipman-Zariski conjecture [abstract]
- 16:15–16:40 Kaito Kimura (Nagoya University)
Conductors, test ideals, and ideals generated by systems of parameters [abstract]
- 16:50–17:15 Ela Celikbas (West Virginia University)
Olgur Celikbas (West Virginia University)
Naoki Endo (Meiji University)
Shinya Kumashiro (Osaka Institute of Technology)
A note on modules with minimal multiplicity [abstract]
- 18:00– Banquet
- November 22
- 9:10–10:10 Aldo Conca （University of Genova）
From linear resolutions to Cartwright–Sturmfels ideals [abstract]
- 10:30–10:55 Koichiro Tani (Osaka University)
Standard multigraded Hibi rings and Cartwright–Sturmfels ideals [abstract]
- 11:05–11:30 Koji Matsushita (The University of Tokyo)
Gorensteinness of Ehrhart rings of matching polytopes [abstract]
- 11:40–12:05 Kenta Mori (Kwansei Gakuin University)
Toric ideals of matching polytopes and graph coloring theory [abstract]
- Lunch
- 14:00–14:50 Shigeru Kuroda (Tokyo Metropolitan University)
Wild polynomial automorphisms over a field of positive characteristic [abstract]
- 15:05–15:30 Ryo Ishizuka (Institute of Science Tokyo)
Perfectoid towers arising from Frobenius lifts [abstract]
- 15:40–16:05 Shinnosuke Ishiro (National Institute of Technology (KOSEN), Gunma College)
Perfectoid towers and lim Cohen–Macaulay sequences [abstract]
- 16:15–16:40 Kazuki Hayashi (Institute of Science Tokyo)
A refinement of Fontaine's map for perfectoid towers and its applications [abstract]
- 16:55–17:45 Chikashi Miyazaki (Kumamoto University)
Towards a structure theorem for quasi-Buchsbaum bundles on P^3 [abstract]
- November 23
- 9:10–10:10 Somayeh Moradi （Ilam University）
Powers of ideals with linear or componentwise linear resolutions [abstract]
- 10:30–10:55 Yuji Muta (Okayama University)
Naoki Terai (Okayama University)
Serre depth and symbolic powers on Stanley–Reisner rings [abstract]
- 11:05–11:30 Ken-ichi Yoshida (Nihon University)
The Golod property of Buchsbaum local rings of maximal embedding dimension [abstract]
- 11:40–12:05 Kohji Yanagawa (Kansai University)
Combinatorics of q-deformed rationals [abstract]
- Lunch
- 14:00–14:50 Izuru Mori (Shizuoka University)
Classification of regular nets of conics [abstract]
- 15:05–15:30 Yuya Otake (Nagoya University)
On the invariants of Auslander and Martsinkovsky [abstract]
- 15:40–16:05 Takuma Seno (Osaka Metropolitan University)
A new proof of non-Cohen–Macaulayness of Bertin's example [abstract]
- 16:15–16:40 Ryu Tomonaga (The University of Tokyo)
NCCRs of toric singularities with divisor class rank one [abstract]
- 16:55–17:45 Norihiro Hanihara (Kyushu University)
Non-commutative crepant resolutions via tilting bundles [abstract]
- November 24
- 9:10–10:00 Mitsuhiro Miyazaki (Osaka Metropolitan University)
Canonical trace radical property: a new property of commutative rings [abstract]
- 10:15–10:40 Sora Miyashita (Osaka University)
The canonical trace of Stanley–Reisner rings [abstract]
- 10:50–11:15 Taiga Ozaki (Institute of Science Tokyo)
On higher dimensional Teter rings via the canonical trace ideal [abstract]
- 11:25–12:15 Tomohiro Okuma （Yamagata University）
Ken-ichi Yoshida （Nihon University）
Kei-ichi Watanabe (Nihon University, Meiji University)
Nearly Gorenstein and almost Gorenstein 2-dimensional normal local rings [abstract]