The Ext-algebra of a representation-finite biserial algebra

DOI10.1006/jabr.1999.8001zbMath0944.16018OpenAlexW2035532636MaRDI QIDQ1965261

Yanyan Li

Publication date: 18 September 2000

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jabr.1999.8001

zbMATH Keywords

simple modulesAuslander-Reiten quiversYoneda productsbound quiversmultiplicative basesExt-algebrasconnected representation-finite biserial finite-dimensional algebras

Mathematics Subject Classification ID

Homological functors on modules (Tor, Ext, etc.) in associative algebras (16E30) Auslander-Reiten sequences (almost split sequences) and Auslander-Reiten quivers (16G70) Representations of quivers and partially ordered sets (16G20) Simple and semisimple modules, primitive rings and ideals in associative algebras (16D60)

Related Items (4)

The Ext-algebra of the Brauer tree algebra associated to a line ⋮ The Ext-algebra and associated monomial algebra of a finite dimensional \(K\)-algebra ⋮ Hochschild cohomology of special biserial algebras. ⋮ Locations of modules for Brauer tree algebras

Cites Work

• Minimal representation-infinite coil algebras
• Iterated tilted algebras of type \({\tilde {\mathbb A}}_ n\)
• Group representations without groups
• Covering spaces in representation-theory
• The cohomology ring of a monomial algebra.
• Representation theory of artin algebras iii almost split sequences
• Tilted algebras of type A_n
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