Telescope conjecture for t-structures over noetherian path algebras
Representation Theory
2025-05-28 v1 Commutative Algebra
Rings and Algebras
Abstract
Let be the path algebra of a Dynkin quiver over a commutative noetherian ring . We show that any homotopically smashing t-structure in the derived category of is compactly generated. We also give a complete description of the compactly generated t-structures in terms of poset homomorphisms from the prime spectrum of the ring to the poset of filtrations of noncrossing partitions of the quiver . In the case that is regular, we also get a complete description of the wide subcategories of the category .
Cite
@article{arxiv.2505.20803,
title = {Telescope conjecture for t-structures over noetherian path algebras},
author = {Enrico Sabatini},
journal= {arXiv preprint arXiv:2505.20803},
year = {2025}
}
Comments
25 pages, 1 figure