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math.AG2013★ 18 cited
Duality and Tilting for Commutative DG Rings
Amnon Yekutieli
We consider commutative DG rings (better known as nonpositive strongly commutative associative unital DG algebras). For such a DG ring we define the notions of perfect, tilting…
math.AC2013
A Separated Cohomologically Complete Module is Complete
Amnon Yekutieli
We prove two theorems on cohomologically complete complexes. These theorems are inspired by, and yield an alternative proof of, a recent theorem of P. Schenzel on complete modules.