Free resolutions for the tangent cones of some homogeneous pseudo symmetric monomial curves

Yıl 2023, Cilt: 72 Sayı: 1, 129 - 136, 30.03.2023

Nil Şahin

https://doi.org/10.31801/cfsuasmas.1117855

Öz

In this article, we study minimal graded free resolutions of Cohen-Macaulay tangent cones of some monomial curves associated to 4-generated pseudo symmetric numerical semigroups. We explicitly give the matrices in these minimal free resolutions.

Anahtar Kelimeler

Minimal graded free resolution, pseudo symmetric monomial curves, homogeneous semigroup, Betti numbers

Kaynakça

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