INVESTIGADORES
CHAIO Claudia Alicia
artículos
Título:
Degrees and composition of irreducible morphisms in coils
Autor/es:
CHAIO, CLAUDIA, PIOTR MALICKI
Revista:
COLLOQUIUM MATHEMATICUM
Editorial:
Varsovia
Referencias:
Lugar: Varsovia; Año: 2019 vol. 155 p. 1 - 30
ISSN:
0010-1354
Resumen:
We study the finiteness of degrees of irreducible morphisms between indecomposable modules lying in coils of the Auslander-Reiten quiversof artin algebras. We also study the non-zero composition of $n$ irreducible morphisms between modules in a~coil in relation with the powersof the radical of their module category.