November 2 (Mon.) -7 (Sat.) 1998
Organizer:
Masahisa Sato (Yamanashi Univ.)
Kenji Nishida (Shinshu Univ.)
Nov. 2
13:00-13:50 Juncheol Han (Kosin University)
On clean rings
14:00-14:50 Kiyoichi Oshiro (Yamaguchi University)
On QF serial rings
15:10-16:00 Jae Keol Park (Pusan National University)
Semi-central idempotents and Triangular Representations
16:10-17:00 Chan Yong Hang (Kyung Hee University)
On week π-regularity of rings whose prime ideals are
maximal and quasi-Baer rings
Nov.3
10:00-10:50 Yong Uk Cho (Silla University)
A characterization of AGE-rings
11:00-11:50 Chan Huh (Pusan National University)
On rings in which every maximal one sided ideal contains
a maximal ideal
13:30-14:20 Hideto Asashiba (Osaka City University)
From stable equivalences to derived equivalences
for some classes of self-injective algebras
14:30-15:20 Hong Kee Kim (Gyeongsang University)
Some results on the the skew polynomial rings
over a reduced ring
15:40-16:30 Tai Keun Kwak (Daejin University)
Minimal prime ideals in 2-primal rings
16:40-17:30 Chol on Kim (Pusan National University)
Quasi-duo rings and 2-primal rings
Nov.4
9:30-10:20 Shinsuke Takashima (Osaka City University)
Representation theory for fundamental groups of Hakenian
manifolds
10:30-11:20 Osamu Iyama (Kyoto University)
Integral order of tame representation type
with infinite sequences
11:30-12:20 Yasuyuki Hirano (Okayama University)
Jones polynomial and some separable Frobenius extension
-- The introduction of the work of L. Kadison --
13:40-14:30 Kouzou Sugano (Hokkaido University)
Kazuhiko Hirata (Chiba University)
On semisimple extensions of serial rings
14:40-15:30 Jin Yong Kim (Kyung Hee University)
A note on π-regular Baer rings
15:50-16:40 Tadashi Yanai (Niihama Tech. College)
Non-commutative Galois theory and Hopf algebra
16:50-17:50 Aiichi Yamasaki (Kyoto University)
Cancellation of lattices and approximation properties of
division algebras
Nov.5
9:30-10:20 Jun Nagase (Osaka City University)
DTr-variant modules over wild algebras
10:30-11:20 Naoko Kunugi (Chiba University)
On relative projectivity for finite group algebras
11:30-12:20 Youko Usami (Ochanomizu University)
Principal blocks with extra-special defect groups of
order 27
13:40-14:30 Akira Masuoka (Shimane University)
Hopf algebra, Lie bialgebra extension and cohomology
14:40-15:30 Yang Lee (Kyungpook National University)
Extensions of 2-primal rings
15:50-16:40 Mitsuo Hoshino (Tsukuba University)
Modules with finite Gorenstein dimension
16:50-17:50 Fujio Kubo (Kyushu Tech. University)
Noncommutative Poisson algebras and the Gerstenhaber's
deformation theory
Nov.6
9:00-9:50 Noki Hamaguchi (Okayama University)
Differentially simple rings
10:00-15:50 Yousuke Onuki (Tsukuba University)
Hajime Takeda (Tsukuba University)
Hochschild extension ring given by 2-cocycle
11:10-12:00 Mitsuhiro Takeuchi (Tsukuba University)
Kuhn theory - algebraic topology and representation theory
12:10-13:00 Nam Kyun Kim (Pusan National University)
A note on exchange rings