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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)


Finiteness of representation dimension

Author: Osamu Iyama
Journal: Proc. Amer. Math. Soc. 131 (2003), 1011-1014
MSC (2000): Primary 16G10; Secondary 16E10
Published electronically: July 17, 2002
MathSciNet review: 1948089
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Abstract: We will show that any module over an artin algebra is a direct summand of some module whose endomorphism ring is quasi-hereditary. As a conclusion, any artin algebra has a finite representation dimension.

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Additional Information

Osamu Iyama
Affiliation: Department of Mathematics, Kyoto University, Kyoto, 606-8502, Japan
Address at time of publication: Department of Mathematics, Himeji Institute of Technology, Himeji, 671-2201, Japan

PII: S 0002-9939(02)06616-9
Received by editor(s): August 6, 2001
Received by editor(s) in revised form: October 29, 2001
Published electronically: July 17, 2002
Communicated by: Martin Lorenz
Article copyright: © Copyright 2002 American Mathematical Society

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