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arxiv: 1203.3029 · v3 · pith:ZHEYAHJInew · submitted 2012-03-14 · 🧮 math.RA

A criterion for homogeneous potentials to be 3-Calabi-Yau

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keywords calabi-yaualgebrashomogeneousalgebraappearedapplicationconditioncriterion
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We give a necessary and sufficient condition for an N-Koszul algebra defined by a homogeneous potential, to be 3-Calabi-Yau. As an application, we recover two families of 3-Calabi-Yau algebras recently appeared in the literature, by studying skew polynomial algebras over non-commutative quadrics.

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