Which canonical algebras are derived equivalent to incidence algebras of posets?
arXiv:0708.1412 · doi:10.1080/00927870802185989
Abstract
We give a full description of all the canonical algebras over an algebraically closed field that are derived equivalent to incidence algebras of finite posets. These are the canonical algebras whose number of weights is either 2 or 3.
8 pages; slight revision; to appear in Comm. Algebra