Induced Matchings and the v-Number of Graded Ideals

Induced Matchings and the v-Number of Graded Ideals

We give a formula for the v-number of a graded ideal that can be used to compute this number. Then, we show that for the edge ideal <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>I</mi><...

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Detalles Bibliográficos
Autores principales: Gonzalo Grisalde, Enrique Reyes, Rafael H. Villarreal
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
graded ideals
v-number
induced matchings
edge ideals
regularity
very well-covered graphs
Mathematics
QA1-939
Acceso en línea:https://doaj.org/article/659ec7b0da7e42ca9d4fefed4cd2bc1e
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