Ext-algebras and derived equivalences

Volume 104 / 2006

Dag Madsen Colloquium Mathematicum 104 (2006), 113-140 MSC: Primary 16W50, 16S37, 18E30; Secondary 16D90. DOI: 10.4064/cm104-1-8


Using derived categories, we develop an alternative approach to defining Koszulness for positively graded algebras where the degree zero part is not necessarily semisimple.


  • Dag MadsenInstitutt for Matematiske Fag
    NTNU, NO-7491 Trondheim, Norway

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