Homological properties and cotorsion pairs over semi-trivial ring extensions

We first develope several new homological formulas on semi-trivial ring extensions and in turn construct cotorsion pairs over semi-trivial ring extensions. Finally some applications are given in Morita context rings.

Authors

Lixin Mao (ORCID: https://orcid.org/0000-0001-7225-928X)

Publication Details

Journal: Journal of Algebra and Its Applications
Published: 2026-11-06
DOI: https://doi.org/10.1142/s0219498828501083
Primary Topic: Rings, Modules, and Algebras
Type: article
Field-Weighted Citation Impact: 0.00

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article

Homological properties and cotorsion pairs over semi-trivial ring extensions

Lixin Mao

Nov 6, 2026

2 links

Journal of Algebra and Its Applications

Rings, Modules, and Algebras

article

Homological properties and cotorsion pairs over semi-trivial ring extensions

Lixin Mao

November 6, 2026article en

Abstract

Journal of Algebra and Its Applications

Openalex Percentile: Top 15%

Rings, Modules, and Algebras

DOI Source OpenAlex

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Homological properties and cotorsion pairs over semi-trivial ring extensions — Lixin Mao · Journal of Algebra and Its Applications (2026) | TGRS Research Map | TGRS