Program & Abstract
Program & Abstract
November 22
15:20–15:30 Opening Remarks
15:30–16:10 Ryo Takahashi (Nagoya University)
Classifying resolving subcategories of derived categories [abstract]
16:20–16:45 Yuya Otake (Nagoya University)
On Yoshino’s stable complex theory [abstract]
17:00–17:25 Naoya Hiramatsu (National Institute of Technology, Kure College)
The spectrum of the category of maximal Cohen-Macaulay modules over complete Cohen-Macaulay local rings [abstract]
17:35–18:00 Takanori Nagamine∗ (National Institute of Technology, Oyama College), Gene Freudenburg (Western Michigan University)
Affine and Unirational unique factorial domains with unmixed gradings [abstract]
November 23
9:00–9:40 Tsutomu Nakamura (Mie University)
Govorov-Lazard type theorems and complete big Cohen-Macaulay modules [abstract]
9:50–10:15 Takesi Kawasaki (Tokyo Metropolitan University)
On Small Cohen-Macaulay Conjecture for local rings such that depth = dim−1 [abstract]
10:35–11:00 Nguyen Dang Hop (Institute of Mathematics, VAST)
The Koszul property and free resolutions over g-stretched local rings [abstract]
11:10–12:00 Bernd Ulrich (Purdue University)
Generalized Jouanolou duality, weakly Gorenstein rings, and the implicitization problem [abstract]
[Lunch]
13:30–14:20 Jason McCullough (Iowa State University)
The Koszul property for algebras associated to matroids [abstract]
14:35–15:00 Naoki Terai (Okayama University)
2-Cohen-Macaulay Stanley-Reisner rings with codimension two [abstract]
15:20–15:45 Sora Miyashita (Osaka University)
Comparing generalizations of Gorensteinness in semi-standard graded rings [abstract]
15:55–16:20 Naoki Wakasugi (Nagoya University)
On the category of cofinite modules and local cohomology modules [abstract]
16:30–16:55 Yuki Mifune (Nagoya University)
The divergence of radii of resolving subcategories [abstract]
17:05–17:30 Ryo Ishizuka (Tokyo Institute of Technology)
Ideal correspondence between a perfectoid ring and its tilt [abstract]
19:00– [Banquet]
November 24
9:00–9:40 Ken-ichi Yoshida∗ (Nihon University), Tomohiro Okuma (Yamagata University), Kei-ichi Watanabe (Nihon University, Meiji University)
Gorenstein normal tangent cones [abstract]
9:50–10:15 Tatsuki Yamaguchi (The University of Tokyo)
F-pure singularities in equal characteristic zero [abstract]
10:35–11:00 Wahei Hara (Kavli IPMU)
Spherical object in dimension two and three [abstract]
11:10–12:00 Ilya Smirnov (Basque Center for Applied Mathematics)
Recent progress in the theory of dual F-signature [abstract]
[Lunch]
13:30–14:00 Meeting about the symposia (For Japanese participants)
14:00–14:50 Doan Trung Cuong (Institute of Mathematics, VAST)
Defect function and flat descent [abstract]
15:05–15:30 Hoang Le Truong (Institute of Mathematics, VAST, Nihon University)
Stable Ulrich bundles on cubic fourfolds [abstract]
15:40–16:20 Chikashi Miyazaki (Kumamoto University)
Castelnuovo-type bounds on the Castelnuovo-Mumford regularity and Horrocks-type theorems for vector bundles [abstract]
16:35–17:00 Norihiro Hanihara (Kavli IPMU)
Reflexive modules over Auslander-Gorenstein rings [abstract]
17:10–17:50 Osamu Iyama (The University of Tokyo)
Tilting theory via g-fans in real Grothendieck groups [abstract]
Nobember 25
9:00–9:40 Mitsuhiro Miyazaki (Kyoto University of Education)
Limit Frobenius complexity and toric face rings [abstract]
9:50–10:15 Akihiro Higashitani (Osaka University)
Difference of Hilbert series of homogeneous affine semigroup ring and its normalization [abstract]
10:35–11:00 Nayana Shibu Deepthi (Osaka University)
h-vectors of edge rings of odd-cycle compositions [abstract]
11:10–11:35 Koji Matsushita (Osaka University)
Non-commutative crepant resolutions of a special family of stable set rings [abstract]
11:45–12:10 Kenta Mori (Kwansei Gakuin University)
Toric rings of perfectly matchable subgraph polytopes [abstract]
[Lunch]
14:00–14:25 Kaito Kimura (Nagoya University)
Asymptotic Bass numbers over local rings [abstract]
14:35–15:00 Futoshi Hayasaka∗ (Okayama University), Haruto Imamura (Okayama University)
An example to a question of Ratliff on asymptotic prime divisors [abstract]
15:10–15:35 Jun Horiuchi∗ (Nippon Institute of Technology), Kazuma Shimomoto (Tokyo Institute of Technology)
Seminormality and graded rings [abstract]
15:55–16:20 Shinnosuke Ishiro (Tokyo Institute of Technology)
The divisor class group of a complete local log-regular ring [abstract]
16:30–17:10 Kazuma Shimomoto (Tokyo Institute of Technology)
On p-adic deformation of cohomology theory and singularities [abstract]
November 26
9:00–9:25 Toshinori Kobayashi (Meiji University)
Semidualizing modules over numerical semigroup rings [abstract]
9:35–10:00 Hiroki Matsui (Tokushima University)
Characterization of local rings via reducing homological dimensions [abstract]
10:10–10:50 Mitsuyasu Hashimoto (Osaka Metropolitan University)
FFRT property of the rings of invariants under the actions of finite groups [abstract]
(∗ indicates the speaker.)