Work

Flat cotorsion modules are exchange

Year: 2025

Type: article

Abstract: It is known that flat cotorsion modules satisfy the finite exchange property. In this paper, we provide a general criterion that, in particular, demonstrates that flat cotorsion modules indeed satisfy the (full) exchange property.

Source: Bulletin of the London Mathematical Society

DOI: 10.1112/blms.70068

Authors: Manuel Cortés‐Izurdiaga, Pedro A. Guil Asensio, Ashish K. Srivastava

Institutions: University of Almería, Universidad de Murcia, Saint Louis University

Language: English

Topic: Rings, Modules, and Algebras

Subfield: Algebra and Number Theory

Field: Mathematics

Domain: Physical Sciences

Open Access status: bronze

Funders: Fundación Séneca, Federación Española de Enfermedades Raras

Awards: G2409318334, G323231704

OpenAlex ID: W4409272913

FWCI:

Cites: 20

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Related to: 10