On the trivial extensions of tubular algebras

• Autorzy: Jerzy Białkowski
• Języki publikacji: EN

Abstrakty

EN

The aim of this note is to give an affirmative answer to a problem raised in [9] by J. Nehring and A. Skowroński, concerning the number of nonstable ℙ₁(K)-families of quasi-tubes in the Auslander-Reiten quivers of the trivial extensions of tubular algebras over algebraically closed fields K.

Kategorie tematyczne

• 16G20: Representations of quivers and partially ordered sets
• 16D50: Injective modules, self-injective rings
• 16G60: Representation type (finite, tame, wild, etc.)
• 16G70: Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Colloquium Mathematicum
• Rocznik: 2004
• Tom: 101
• Numer: 2
• Strony: 259-269

Daty

wydano

2004

Twórcy

autor

Jerzy Białkowski

• Faculty of Mathematics and Computer Science, Nicolaus Copernicus University, Chopina 12/18, 87-100 Toruń, Poland

Identyfikatory

DOI

10.4064/cm101-2-8