Axioms, Vol. 15, Pages 96: Singular Equivalences and ϕ-Dimensions

Axioms doi: 10.3390/axioms15020096

Authors:
Jinrui Yang
Yongyun Qin

The ϕ-dimension of an algebra is a homological invariant arising from the Igusa–Todorov function. In this paper, we establish a new bound on the ϕ-dimensions of two algebras related by singular equivalences of the Morita-type with level.

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Jinrui Yang www.mdpi.com