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math.AC2022
Finitistic dimensions over commutative DG-rings
Isaac Bird, Liran Shaul, Prashanth Sridhar +1
In this paper we study the finitistic dimensions of commutative noetherian non-positive DG-rings with finite amplitude. We prove that any DG-module of finite flat dimension ove…
math.AC2019
Cotilting with balanced big Cohen-Macaulay modules
Isaac Bird
Over -dimensional Cohen-Macaulay rings with a canonical module, -cotilting classes containing the maximal and balanced big Cohen-Macaulay modules are classified. Particular e…