T-spread strongly stable monomial ideals

Herzog, Jürgen and Ene, Viviana and Asloob Qureshi, Ayesha (2019) T-spread strongly stable monomial ideals. (Accepted/In Press)

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Abstract

We introduce the concept of $t$-spread monomials and $t$-spread strongly stable ideals. These concepts are a natural generalization of strongly stable and squarefree strongly stable ideals. For the study of this class of ideals we use the $t$-fold stretching operator. It is shown that $t$-spread strongly stable ideals are componentwise linear. Their height, their graded Betti numbers and their generic initial ideal are determined. We also consider the toric rings whose generators come from $t$-spread principal Borel ideals.
Item Type: Article
Subjects: Q Science > QA Mathematics > QA150-272.5 Algebra
Divisions: Faculty of Engineering and Natural Sciences > Basic Sciences > Mathematics
Faculty of Engineering and Natural Sciences
Depositing User: Ayesha Asloob Topaçoğlu
Date Deposited: 28 Jul 2019 23:34
Last Modified: 26 Apr 2022 10:07
URI: https://research.sabanciuniv.edu/id/eprint/37716

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