Conference on Commutative Algebra, 2001
Program
Monday Aug. 20
9:00`10:00 @Kazuhiko Kurano (Tokyo Metropolitan Univ.)
A vanishing theorem of localized Chern characters
10:15`11:15 Ngo Viet Trung (Institute of Mathematics, Hanoi)@@
Castelnuovo-Mumford regularity of Rees algebras
11:30`12:30 Craig Huneke (Univ. Kansas)
Comparision of symbolic and ordinary powers of ideals
Lunch
14:00`14:30 Futoshi Hayasaka (Meiji Univ.)
Integrally closed ideals of finite projective dimension
14:40`15:20 Shiro Goto (Meiji Univ.)
Integrally closed ideals of finite injective dimension
15:30`16:10 Adela Vraciu (Univ. Kansas)
Tight closure and linkage
16:20`17:00 Kei-ichi Watanabe (Nihon Univ.)
On "index of rationality" (a variant of a-invariant)
Dinner
19:00`20:00 Problem Session
Tuesday Aug. 21
9:00`10:00 Nobuo Hara (Tohoku Univ.)
Strong F-regularity of graded rings in terms of global
F-regularity
10:15`11:15 Shihoko Ishii (Tokyo Institute Technology)
The greatest common factors of morphisms from non-singular
space
11:30`12:30 Craig Huneke (Univ. Kansas)
Maximal Cohen-Macaulay modules and understanding tight
closure
Lunch
14:00`14:40 Yukio Nakamura (Meiji Univ.)
Parameter ideals and Tight closures
14:50`15:40 Nguyen Tu Cuong (Institute of Mathematics, Hanoi)
On pseudo Cohen-Macaulay and generalized Cohen-Macaulay modules
15:50`16:20 Nguyen Duc Hoang (Normal University, Hanoi)
Mixed multiplicities of multigraded rings
16:40`17:20 Koji Nishida (Chiba Univ.)
On Hilbert coefficients
17:30`18:00 Byung Kyun Kang (Pohang Institute of Technology)
TBA
19:00`21:00 Banquet
Wednesday Aug. 22
9:00`10:00 Masataka Tomari (Kanazawa Univ.)
Filtered ring, filtered blowing-up and normal isolated
singularity whose associated graded ring has an
isolated singularity
10:15`11:15 Masanori Ishida (Tohoku Univ.)
The intersection complexes of fans
11:30`12:10 Hsin-Ju Wang (Chung-Cheng Univ.)
Counting of paths and the multiplicity of determinantal rings
12:20`13:00 Shin-ichiro Iai (Hokkaido Univ. of Education)
Gorenstein graded rings associated to ideals
Excursion
Thursday Aug. 23
9:00`10:00 Le Tuan Hoa (Institute of Mathematics, Hanoi)
Asymptotic linear bounds for the Castelnuovo-Mumford
regularity
10:15`11:15 Mitsuyasu Hashimoto (Nagoya Univ.)
F-regularity of rings of invariants
11:30`12:30 Craig Huneke (Univ. Kansas)
Special tight closure
Lunch
14:00`14:40 Ken-ichi Yoshida (Nagoya Univ.)
F-rationality of Rees algebras and related results
14:50`15:20 Jeanam Park (Inha Univ.)
Generalized weakly factorial domains
15:30`16:10 Amelia Taylor (Rutgers Univ.)
Monomial ideals and the computation of multiplicities
16:30`17:10 Kikumichi Yamagishi (Himeji Dokkyo Univ.)
On the Buchsbaumness in certain graded algebras associated to
m-primary
17:20`17:50 Dam Van Nhi (Pedagogical College, Thaibinh)
Specialisation of modules over polynomial rings
Friday Aug. 24
9:00`10:00 Kohji Yanagawa (Osaka Univ.)
Homological aspects of combinatorial commutative algebra
10:15`11:15 Yuji Yoshino (Okayama Univ.)
Cohen-Macaulay dimensions of modules and complexes
11:30`12:30 Jee Koh (Indiana Univ.)
On SC_r modules
Lunch
14:00`14:40 Jong Hae Keum (Korea Institute for Advanced Study)
Wild p-cyclic actions on surfaces in characteristic p
14:50`15:20 Song Youngkwon (Kwanwoon University)
A classification of matrix algebra of small size
15:30`16:10 Shigeru Takamura (Research Inst. Math. Sci. Kyoto Univ.)
Splitting of singular fibers, combinatorics and surface
singularities
16:30`17:10 Jun-ichi Nishimura (Osaka Electro-Communication Univ.)
TBA
17:20`18:00 Junzo Watanabe (Tokai Univ.)
Recent results on the Strong and Weak Lefschetz
property of Artinian algebras