INVESTIGADORES
TREPODE Sonia Elisabet
artículos
Título:
Covering techniques in Auslander Reiten theory
Autor/es:
CHAIO, CLAUDIA; LE MEUR, PATRICK; TREPODE, SONIA
Revista:
JOURNAL OF PURE AND APPLIED ALGEBRA
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2019 vol. 223 p. 641 - 659
ISSN:
0022-4049
Resumen:
Given a finite dimensional algebra over a perfect field the text introducescovering functors over the mesh category of any modulated Auslander-Reiten component of the algebra. This is applied to study the composition ofirreducible morphisms between indecomposable modules in relation with thepowers of the radical of the module category.