[图书][B] Numerical semigroups and applications

A Assi, M D'Anna, PA García-Sánchez - 2020 - books.google.com
This book is an extended and revised version of" Numerical Semigroups with Applications,"
published by Springer as part of the RSME series. Like the first edition, it presents …

numericalsgps, a GAP package for numerical semigroups

M Delgado, PA García-Sánchez - ACM Communications in Computer …, 2016 - dl.acm.org
numericalsgps, a GAP package for numerical semigroups Page 1 ACM Communications in
Computer Algebra, Vol. 50, No. 1, Issue 195, March 2016 numericalsgps, a GAP package for …

Betti numbers for numerical semigroup rings

DI Stamate - Multigraded Algebra and Applications: NSA 24 …, 2018 - Springer
Betti Numbers for Numerical Semigroup Rings | SpringerLink Skip to main content
Advertisement SpringerLink Account Menu Find a journal Publish with us Track your …

[PDF][PDF] NumericalSgps

M Delgado, PA Garcıa-Sánchez… - A GAP package for …, 2015 - docs.gap-system.org
A numerical semigroup is a subset of the set N of nonnegative integers that is closed under
addition, contains 0 and whose complement in N is finite. The smallest positive integer …

On the computation of the Apéry set of numerical monoids and affine semigroups

G Márquez-Campos, I Ojeda, JM Tornero - Semigroup Forum, 2015 - Springer
A simple way of computing the Apéry set of a numerical semigroup (or monoid) with respect
to a generator, using Groebner bases, is presented, together with a generalization for affine …

Homogeneous numerical semigroups

R Jafari, S Zarzuela Armengou - Semigroup Forum, 2018 - Springer
We introduce the concept of homogeneous numerical semigroups and show that all
homogeneous numerical semigroups with Cohen–Macaulay tangent cones are of …

Classes of complete intersection numerical semigroups

M D'Anna, V Micale, A Sammartano - Semigroup Forum, 2014 - Springer
We consider several classes of complete intersection numerical semigroups, arising from
many different contexts like algebraic geometry, commutative algebra, coding theory and …

On monomial curves obtained by gluing

R Jafari, S Zarzuela Armengou - Semigroup Forum, 2014 - Springer
We study arithmetic properties of tangent cones associated to large families of monomial
curves obtained by gluing. In particular, we characterize their Cohen-Macaulay and …

Isolated factorizations and their applications in simplicial affine semigroups

PA García-Sánchez… - Journal of Algebra and Its …, 2020 - World Scientific
We introduce the concept of isolated factorizations of an element of a commutative monoid
and study its properties. We give several bounds for the number of isolated factorizations of …

Lefschetz properties of Gorenstein graded algebras associated to the Apéry set of a numerical semigroup

L Guerrieri - 2019 - projecteuclid.org
In this paper we study the Weak Lefschetz property of two classes of standard graded
Artinian Gorenstein algebras associated in a natural way to the Apéry set of numerical …