On the number of terms in the middle of almost split sequences over cycle-finite artin algebras

Autor:	Malicki, Piotr, de la Peña, José A., Skowroński, Andrzej
Rok vydání:	2013
Předmět:	Mathematics - Representation Theory 16G10 16G70 (Primary) 16G60 (Secondary)
Zdroj:	Central European Journal of Mathematics 12 (2014), no. 1, 39--45
Druh dokumentu:	Working Paper
DOI:	10.2478/s11533-013-0328-3
Popis:	We prove that the number of terms in the middle of an almost split sequence in the module category of a cycle-finite artin algebra is bounded by 5.
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/1302.2497 Zobrazit plný text záznamu View this record from Arxiv