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Local algebras with radical cubic zero are PCM-free

An artin algebra is said to be PCM-free if every finitely generated Gorenstein projective module with a projective submodule is projective. In this paper, we show that artin local algebras with radical cubic zero are PCM-free.

preprint2013arXivOpen access
Rong Luo
math.RT
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Rong Luo

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