activity
20112023
most citedOn the weight hierarchy of codes coming from semigroups with two generators

18 citations · 40 across the 9 of their papers we have counts for

collaborators

9 papers

math.AC2023

Ideal extensions of free commutative monoids

C. Cisto, P. A. Garcia-Sanchez, D. Llena

We introduce a new family of monoids, which we call gap absorbing monoids. Every gap absorbing monoid is an ideal extension of a free commutative monoid. For a gap absorbing monoid…

math.NT2020

Factorization in monoids by stratification of atoms and the Elliott Problem

Pedro A. García-Sánchez, Ulrich Krause, David Llena

In an additive factorial monoid each element can be represented as a linear combination of irreducible elements (atoms) with uniquely determined coefficients running over all natur…

math.AC2018

Inside factorial monoids and the cale monoid of a single Diophantine equation

Pedro A. García-Sánchez, Ulrich Krause, David Llena

We give a structure theorem for inside factorial domains. As an example we study the monoid of nonnegative integer solutions of equations of the form $a_1x_1+\cdots +a_{r-1}x_{r-1}…

math.AC2017

Critical binomial ideals of Norhtcott type

P. A. García-Sánchez, D. Llena, I. Ojeda

In this paper, we study a family of binomial ideals defining monomial curves in the dimensional affine space determined by hypersurfaces of the form $x_i^{c_i} - x_1^{u_{i1…

math.AC2017

Delta sets for symmetric numerical semigroups with embedding dimension three

P. A. García-Sánchez, D. Llena, A. Moscariello

This work extends the results known for the Delta sets of non-symmetric numerical semigroups with embedding dimension three to the symmetric case. Thus, we have a fast algorithm to…

math.CO2015

On the number of L-shapes in embedding dimension four

F. Aguiló-Gost, P. A. García-Sánchez, D. Llena

\textit{Minimum distance diagrams}, also known as \textit{\textsf{L}--shapes}, have been used to study some properties related to \textit{weighted Cayley digraphs} of \textit{degre…