Ext-algebras and derived equivalences
Volume 104 / 2006
Colloquium Mathematicum 104 (2006), 113-140
MSC: Primary 16W50, 16S37, 18E30; Secondary 16D90.
DOI: 10.4064/cm104-1-8
Abstract
Using derived categories, we develop an alternative approach to defining Koszulness for positively graded algebras where the degree zero part is not necessarily semisimple.
