Lefschetz elements of Artinian Gorenstein algebras and Hessians of homogeneous polynomials
classification
🧮 math.AC
keywords
artiniangorensteinlefschetzelementsgivehessiansringsalgebras
read the original abstract
We give a characterization of the Lefschetz elements in Artinian Gorenstein rings over a field of characteristic zero in terms of the higher Hessians. As an application, we give new examples of Artinian Gorenstein rings which do not have the strong Lefschetz property.
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