Algebraic methods for parameterized codes and invariants of vanishing ideals over finite fields

C Rentería-Márquez, A Simis, RH Villarreal - Finite Fields and Their …, 2011 - Elsevier
Let K= Fq be a finite field with q elements and let X be a subset of a projective space Ps− 1,
over the field K, parameterized by Laurent monomials. Let I (X) be the vanishing ideal of X …

The minimum distance of parameterized codes on projective tori

E Sarmiento, M Vaz Pinto, RH Villarreal - Applicable Algebra in …, 2011 - Springer
Let X be a subset of a projective space, over a finite field K, which is parameterized by the
monomials arising from the edges of a clutter. Let I (X) be the vanishing ideal of X. It is …

[图书][B] Graphs, rings and polyhedra

I Gitler, RH Villarreal - 2011 - researchgate.net
The aim of this book is to provide a theoretical framework to study monomial rings and ideals
associated to graphs, using techniques from graph theory, polyhedral geometry …

Vanishing ideals over graphs and even cycles

J Neves, MV Pinto, RH Villarreal - Communications in Algebra, 2015 - Taylor & Francis
Let X be an algebraic toric set in a projective space over a finite field. We study the vanishing
ideal, I (X), of X and show some useful degree bounds for a minimal set of generators of I …

[HTML][HTML] The second generalized Hamming weight of some evaluation codes arising from a projective torus

MG Sarabia, E Camps, E Sarmiento… - Finite Fields and Their …, 2018 - Elsevier
In this paper we give a formula for the second generalized Hamming weight of certain
evaluation codes arising from a projective torus. This allows us to compute the …

Parameterized affine codes

H López, E Sarmiento, M Pinto… - Studia Scientiarum …, 2012 - akjournals.com
Let K be a finite field and let X* be an affine algebraic toric set parameterized by monomials.
We give an algebraic method, using Gröbner bases, to compute the length and the …

Parameterized codes over some embedded sets and their applications to complete graphs

M González Sarabia, C Rentería Márquez… - Mathematical …, 2013 - hrcak.srce.hr
Sažetak Let $ K $ be a finite field, let $ X\subset\mathbb {P}^{m-1} $ and $ X'\subset\mathbb
{P}^{r-1} $, with $ r We also find the regularity index in the case of toric sets parameterized …

The degree and regularity of vanishing ideals of algebraic toric sets over finite fields

M Vaz Pinto, RH Villarreal - Communications in Algebra, 2013 - Taylor & Francis
Let X* be a subset of an affine space 𝔸 s, over a finite field K, which is parameterized by the
edges of a clutter. Let X and Y be the images of X* under the maps x→[x] and x→[(x, 1)] …

Parameterized codes over graphs

J Neves, M Vaz Pinto - Sao Paulo Journal of Mathematical Sciences, 2023 - Springer
In this article we review known results on parameterized linear codes over graphs,
introduced by Rentería et al.(Finite Fields Appl 17 (1): 81–104, 2011). Very little is known …

[HTML][HTML] Vanishing ideals over complete multipartite graphs

J Neves, MV Pinto - Journal of Pure and Applied Algebra, 2014 - Elsevier
We study the vanishing ideal of the parametrized algebraic toric set associated to the
complete multipartite graph G= K α 1,…, α r over a finite field of order q. We give an explicit …