Singular Equivalences and ϕ-Dimensions

Axioms 2026 Open access

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Authors: Jinrui Yang, Yongyun Qin
DOI: 10.3390/axioms15020096
Cited by: 0

Abstract

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.

Fields of Study & Subjects

Algebraic structures and combinatorial models Rings Modules and Algebras Advanced Topics in Algebra

Publication details

Journal / source
Axioms
Volume
15
Issue
2
Pages
96–96
Publication date
28 January 2026
Language
EN