INMABB   05456
INSTITUTO DE MATEMATICA BAHIA BLANCA
Unidad Ejecutora - UE
artículos
Título:
The left part and the Auslander-Reiten components of an artin algebra
Autor/es:
I. ASSEM; J.A. CAPPA; M.I. PLATZECK; S. TREPODE
Revista:
REVISTA DE LA UNIóN MATEMáTICA ARGENTINA
Referencias:
Año: 2006 vol. 46 p. 19 - 33
ISSN:
0041-6932
Resumen:
The left part LA of the module category of an artin algebra A consists of all the indecomposable modules whose presecessors have projective dimension at most one. In this paper we study the Auslander-Reiten components of A (and of its left support A*) which intersect LAand also the class E of indecomposable Ext-injectives in the additive subcategory addLA generated by LA.