8 citations · 37 across the 33 of their papers we have counts for
Showing 2004 · math.RAShow all
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math.RA2004★ 2 cited
Existence of Gorenstein projective resolutions
Peter Jorgensen
Gorenstein rings are important to mathematical areas as diverse as algebraic geometry, where they encode information about singularities of spaces, and homotopy theory, through the…
math.RA2004
Symmetry theorems for Ext vanishing
Peter Jorgensen
It was proved by Avramov and Buchweitz that if A is a commutative local complete intersection ring with finitely generated modules M and N, then the Ext groups between M and N vani…
math.RA2004
Tate cohomology over fairly general rings
Peter Jorgensen
Tate cohomology was originally defined over finite groups. More recently, Avramov and Martsinkovsky showed how to extend the definition so that it now works well over Gorenstein ri…