Tilting modules under special base changes

P Moradifar, S Rajabi, S Yassemi - Journal of Pure and Applied Algebra, 2018 - Elsevier
Given a non-unit, non-zero-divisor, central element x of a ring Λ, it is well known that many
properties or invariants of Λ determine, and are determined by, those of Λ/x Λ and Λ x. In the …