26 Nov 2023
In this repository we present the tools needed to develop the examples in the papers
The notebook ideal-class-monoid contains the necessary code (written using the GAP package numericalsgps), together with some examples extracted from the first paper. The notebook isomorphism-ideal-class-monoid contains examples for the second manuscript.
31 May 2023
In the repository we describe two methods to display L-Shapes of numerical semigroups with embedding dimension four (see On the number of L-shapes in embedding dimension four numerical semigroups).
08 May 2023
Course held at the SSC on numerical semigroups (2017); with a second edition on 2023.
The course is mainly based on the book Numerical Semigroups and Applications.
Teachers: Marco D’Anna, Vincenzo Micale, Pedro A. García-Sánchez.
Examples and tutorials can be found on this repository.
15 Jul 2022
This repository offers a three-day mini-course on numerical semigroups with references and notebooks with examples given with the help of the GAP package numericalsgps.
A friendly version has been created with MyST.
13 Feb 2021
This repository contains several tutorials and demos of the GAP package numericalsgps. It also offers some examples of use with sagemath and julia.
24 Aug 2020
An example of different ways to visualize data using GAP and the packages numericalsgps, jupyterviz, francy or just html canvas.
This notebook was presented at the ICMS 2020 SESSION: THE JUPYTER ENVIRONMENT FOR COMPUTATIONAL MATHEMATICS.
23 Sep 2019
This repository contains a GAP jupyter bloc with examples of numerical semigroups attaining minimal catenary degree according to this paper, which was part of Helena Martín Cruz Master’s dissertation.
18 Dec 2018
This repository contains a demo notebook about a talk on cyclotomic exponent sequences given in the II Encuentro Conjunto España-Brasil de Matemáticas RSME-SEMA-SBM-SBMAC, in the special session on Commutative semigroups.
There is also a paper related to this repo.
02 Jul 2008
Mini course held at the marvelous residence of the Univeristy of Extremadura in Jarandilla de la Vera. It consists of three basic lectures on numerical semigroups (quarto layout).
22 Mar 2006
A three-day mini course held at the CMUP Univeristy of Porto. Its contents are rendered using {MyST}.