When are IG-projective modules projective?

D.M. Jian; R. Luo

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When are IG-projective modules projective?

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arxiv 1308.3834 v1 pith:HTJOPH44 submitted 2013-08-18 math.RT

R. Luo , D.M. Jian This is my paper · ORCID

classification math.RT

keywords ig-projectiveprojectivefinitelygeneratedmodulewhencommutativeconcerns

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This paper concerns when a finitely generated IG-projective module is projective over commutative Noetherian local rings. We prove that a finitely generated IG-projective module is projective if and only if it is selforthogonal.

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