Spinor structures on free resolutions of codimension four Gorenstein ideals

2019/12/16 by Celikbas, Ela, Laxmi, Jai, Weyman, Jerzy · 1 citation
#Commutative Algebra (math.AC) #FOS: Mathematics

paper · doi:10.48550/arxiv.1912.07510

Abstract

We analyze the structure of spinor coordinates on resolutions of Gorenstein ideals of codimension four. As an application we produce a family of such ideals with seven generators which are not specializations of Kustin-Miller model.

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• Grade three perfect ideals and length four self-dual resolutions

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