Cartan matrices of symmetric algebras having generalized standard stable tubes
Jerzy Biał kowski, Andrzej Skowroński and Kunio Yamagata
Source: Osaka J. Math. Volume 45, Number 1 (2008), 159-171.
Abstract
We prove that the Cartan matrices of the symmetric artin algebras whose Auslander-Reiten quivers admit a generalized standard stable tube are singular and derive some consequences.
Primary Subjects: 16D50, 16G70
Secondary Subjects: 16D40, 16G10
Full-text: Access granted (open access)
Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.ojm/1205503563
2008 © Osaka University and Osaka City University, Departments of Mathematics
Osaka Journal of Mathematics
