Perfect modules with Betti numbers (2,6,5,1)
DOI10.1016/j.jalgebra.2022.02.005zbMath1487.13026arXiv2003.06540OpenAlexW4214865811MaRDI QIDQ2118937
Publication date: 23 March 2022
Published in: Journal of Algebra (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2003.06540
complete intersectionCohen-Macaulaycodimension threerigid algebraslinkage classperfect idealcotangent cohomologystrongly unobstructed algebras
Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Linkage, complete intersections and determinantal ideals (13C40) Syzygies, resolutions, complexes and commutative rings (13D02) Deformations and infinitesimal methods in commutative ring theory (13D10)
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