第３９回 環論および表現論報告集
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Yukio Doi
Character theory of semisimple bi-Frobenius algebras
Kohji Yanagawa
Linearity Defect of graded modules over Koszul algebras
Amnon Neeman
Long exact sequences coming from triangles
Jerzy Matczuk
On S-Cohn-Jordan extensions
Isao Kikumasa, Kiyoichi Oshiro, Hiroshi Yoshimura
A construction of local QF-rings with radical cubed zero
Yosuke Kuratomi
Dual ojectivity of quasi-discrete modules and lifting modules
Charles W. Eaton
Perfect isometries and the Alperin-McKay conjecture
John S. Kauta
Maximal orders and valuation rings in nonassociative quaternion algebras
Hiroki Miyahara
Cohen-Macaulay modules and holonomic modules on filtered Gorenstein rings
Izuru Mori
Symmetry in the vanishing of Ext-groups
Hiroki Abe, Mitsuo Hoshino
On derived equivalences for selfinjective algebras
Kazutoshi Koike
Azumaya's conjecture and Harada rings
Takayoshi Wakamatsu
Stable equivalences induced from generalized tilting modules III
Ryo Iwamatsu
On a tensor product of square matrices in Jordan canonical forms
Kaoru Motose
Finite groups having exactly one non-linear irreducible character
Tomoyuki Wada
Integrality of eigenvalues of Cartan matrices in finite groups
Akihito Hida
Mackey functor and cohomology of finite groups
Haruhisa Nakajima
Invariants of complex reductive algebraic groups with simple commutator subgroups
Mamoru Kutami
Von Neumann regular rings with comparability