FINITELY PHANTOM MORPHISMS AND FINITELY SPLIT EPIMORPHISMS

Mao, LX

Mao, LX (corresponding author), Nanjing Inst Technol, Dept Math & Phys, Nanjing 211167, Peoples R China.

COLLOQUIUM MATHEMATICUM, 2020; 160 (1): 71

Abstract

Let R be a ring. A morphism alpha : X -> Y of left R-modules is called a finitely phantom morphism if for each morphism beta : F -> X with F fin......

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