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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…
math.RT2019
Two definable subcategories of maximal Cohen-Macaulay modules
Isaac Bird
Over a Cohen-Macaulay ring we consider two extensions of the maximal Cohen-Macaulay modules from the viewpoint of definable subcategories, which are closed under direct limits, dir…