Hearts for commutative noetherian rings: torsion pairs and derived equivalences
Representation Theory
2023-12-08 v2 Commutative Algebra
Category Theory
Abstract
Over a commutative noetherian ring , the prime spectrum controls, via the assignment of support, the structure of both and . We show that, just like in , the assignment of support classifies hereditary torsion pairs in the heart of any nondegenerate compactly generated -structure of . Moreover, we investigate whether these -structures induce derived equivalences, obtaining a new source of Grothendieck categories which are derived equivalent to .
Keywords
Cite
@article{arxiv.2009.08763,
title = {Hearts for commutative noetherian rings: torsion pairs and derived equivalences},
author = {Sergio Pavon and Jorge Vitória},
journal= {arXiv preprint arXiv:2009.08763},
year = {2023}
}
Comments
24 pages, comments are welcome! Version 2 contains some minor changes and clarifications