Publikationen in Zusammenarbeit mit Forschern von Universidade de Évora (35)

2024

  1. Arithmetic Varieties of Numerical Semigroups

    Results in Mathematics, Vol. 79, Núm. 4

2023

  1. Numerical semigroups without consecutive small elements

    International Journal of Algebra and Computation, Vol. 33, Núm. 1, pp. 67-85

2022

  1. Frobenius R-Variety of the Numerical Semigroups Contained in a Given One

    Mediterranean Journal of Mathematics, Vol. 19, Núm. 3

  2. Numerical semigroups with concentration two

    Indagationes Mathematicae, Vol. 33, Núm. 2, pp. 303-313

  3. Positioned Numerical Semigroups with Small Gender

    Bulletin of the Iranian Mathematical Society, Vol. 48, Núm. 6, pp. 3239-3253

  4. Positioned numerical semigroups with maximal gender as function of multiplicity and Frobenius number

    Hacettepe Journal of Mathematics and Statistics, Vol. 51, Núm. 1, pp. 218-227

2021

  1. ALGORITHMS FOR CALCULATING THE SET OF INTEGERS CONTAINED IN A MONOID FINITELY GENERATED BY POSITIVE RATIONAL NUMBERS

    Applied and Computational Mathematics, Vol. 20, Núm. 3, pp. 381-389

  2. Almost-Positioned Numerical Semigroups

    Results in Mathematics, Vol. 76, Núm. 2

  3. Dense numerical semigroups

    Semigroup Forum, Vol. 103, Núm. 1, pp. 221-235

  4. Modularly equidistant numerical semigroups

    Turkish Journal of Mathematics, Vol. 45, Núm. 1, pp. 288-299

  5. Numerical semigroups closed under addition of their divisors

    Applicable Algebra in Engineering, Communications and Computing, Vol. 32, Núm. 6, pp. 665-680

  6. The set of numerical semigroups of a given multiplicity and Frobenius number

    Portugaliae Mathematica, Vol. 78, Núm. 2, pp. 147-167

2020

  1. Positioned numerical semigroups

    Quaestiones Mathematicae, pp. 1-13

2019

  1. A problem of integer partitions and numerical semigroups

    Proceedings of the Royal Society of Edinburgh Section A: Mathematics, Vol. 149, Núm. 4, pp. 969-978

  2. Almost symmetric numerical semigroups with given Frobenius number and type

    Journal of Algebra and its Applications, Vol. 18, Núm. 11

2018

  1. Some results on the Frobenius coin problem

    INTERNATIONAL JOURNAL OF APPLIED MATHEMATICS & STATISTICS, Vol. 57, Núm. 6, pp. 1-9

2017

  1. The Frobenius problem for Mersenne numerical semigroups

    Mathematische Zeitschrift, Vol. 286, Núm. 1-2, pp. 741-749

2016

  1. Bracelet monoids and numerical semigroups

    Applicable Algebra in Engineering, Communications and Computing, Vol. 27, Núm. 3, pp. 169-183

  2. The Frobenius problem for repunit numerical semigroups

    Ramanujan Journal, Vol. 40, Núm. 2, pp. 323-334

2015

  1. Sets of positive integers closed under product and the number of decimal digits

    Journal of Number Theory, Vol. 147, pp. 1-13