Openness of the regular locus and generators for module categories

Published 10 Aug 2018 in math.AC and math.RT | (1808.03678v1)

Abstract: This work clarifies the relationship between the openness of the regular locus of a commutative Noetherian ring R and the existence of generators for the category of finitely generated R-modules, the corresponding bounded derived category, and for the singularity category of R.

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