Please use this identifier to cite or link to this item: http://hdl.handle.net/2381/31815
Title: The Ext algebra of a Brauer graph algebra
Authors: Green, Edward L.
Schroll, Sibylle
Snashall, Nicole
Taillefer, Rachel
First Published: 31-Jul-2015
Citation: arXiv:1302.6413v3 [math.RT]
Abstract: In this paper we study finite generation of the Ext algebra of a Brauer graph algebra by determining the degrees of the generators. As a consequence we characterize the Brauer graph algebras that are Koszul and those that are K[subscript: 2].
Links: http://arxiv.org/abs/1302.6413
http://hdl.handle.net/2381/31815
Version: Pre-print
Type: Journal Article
Description: Minor changes only. 2010 Mathematics Subject Classification. 16G20, 16S37, 16E05, 16E30
Appears in Collections:Published Articles, Dept. of Mathematics

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