A note on a homological epimorphism whose source is a piecewise hereditary algebra
Representation Theory
2026-01-06 v1 Rings and Algebras
Abstract
We study a homological epimorphism of proper dg algebras and show that if the source is a finite dimensional piecewise hereditary algebra, then the target is derived equivalent to some piecewise hereditary algebra.
Cite
@article{arxiv.2601.01883,
title = {A note on a homological epimorphism whose source is a piecewise hereditary algebra},
author = {Takuma Aihara},
journal= {arXiv preprint arXiv:2601.01883},
year = {2026}
}
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3 pages