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arxiv: 0911.1135 · v1 · submitted 2009-11-05 · 🧮 math.AC

When an amalgamated duplication of a ring along an ideal is quasi-Frobenius

classification 🧮 math.AC
keywords alongamalgamatedduplicationidealquasi-frobeniusringbowtiecharacterize
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In this paper, we characterize an amalgamated duplication of a ring $R$ along a proper ideal $I$, $R\bowtie I$, which is quasi-Frobenius.

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