An idempotent ring cannot be Morita equivalent to its ideal

2025/10/11 by Väljako, Kristo
Mathematics · #Commutative Algebra and Its Applications #Rings, Modules, and Algebras #Algebraic Geometry and Number Theory

paper · doi:10.48550/arxiv.2511.17521

Abstract

In this note it is proven that an idempotent ring cannot be Morita equivalent to its idempotent proper ideal.

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