Algoritmi | User | Manuel Augusto Fernandes Delgado

Manuel Augusto Fernandes Delgado

Manuel Augusto Fernandes Delgado

At LASI

Member of the CMUP R&D Unit

Academic Degree

Current Position

at

Personal Webpage

Personal Email

Orcid

0000-0002-1935-9908

Researcher ID

FCT Public Key

Ciência ID

221F-A77F-4067

Google Scholar

A verification of Wilf's conjecture up to genus 100

Journal of Algebra

2025 | journal-article

ON COUNTING NUMERICAL SEMIGROUPS BY MAXIMUM PRIMITIVE AND WILF’S CONJECTURE

arXiv

2025 | other

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.4.0)

2024 | software

CoreFreeSub

2023 | software

A VERIFICATION OF WILF’S CONJECTURE UP TO GENUS 100

arXiv

2023 | other

KUNZ LANGUAGES FOR NUMERICAL SEMIGROUPS ARE CONTEXT SENSITIVE

arXiv

2023 | other

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.3.1)

2022 | software

IntPic - a GAP package for drawing integers

2022 | software

Automata - a GAP package on finite state automata

2022 | software

SgpViz - a GAP package with visualization features for finite semigroups

2022 | software

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.3.0)

2022 | software

Algorithms for generalized numerical semigroups

Journal of Algebra and its Applications

2021 | journal-article

Numericalsgps - a GAP package to compute with numerical semigroups (Version 1.2.2)

2020 | software

Conjecture of Wilf: A Survey

Springer INdAM Series

2020 | book-chapter

IntPic - a GAP package for drawing integers (Version 0.2.4)

2019 | software

Algorithms for generalized numerical semigroups

arXiv

2019 | other

CONJECTURE OF WILF: A SURVEY

arXiv

2019 | other

Trimming The Numerical Semigroups Tree to Probe Wilf’s Conjecture to Higher Genus

arXiv

2019 | other

Automata - a GAP package on finite state automata (Version 1.14)

2018 | software

SgpViz - a GAP package with visualization features for finite semigroups (Version 0.999.4)

2018 | software

On a question of Eliahou and a conjecture of Wilf

Mathematische Zeitschrift

2018 | journal-article

Numerical semigroups with a given set of pseudo-Frobenius numbers

LMS Journal of Computation and Mathematics

2016 | journal-article

Numericalsgps, a GAP package for numerical semigroups

ACM Communications in Computer Algebra

2016 | journal-article

On the weight hierarchy of codes coming from semigroups with two generators

IEEE Transactions on Information Theory

2014 | journal-article

An interview with the scientific committee members of the Iberian Meeting on Numerical Semigroups -- Vila Real 2012

Centro Internacional de Matemática (CIM) Bulletin

2013 | newsletter-article

Numerical semigroups problem list

Bulletin of the International Center for Mathematics

2013 | newsletter-article

ON THE GENERALIZED FENG-RAO NUMBERS OF NUMERICAL SEMIGROUPS GENERATED BY INTERVALS

Mathematics of Computation

2013 | journal-article

Rees quotients of numerical semigroups

Portugaliae Mathematica

2013 | journal-article

Dinâmica do desdobramento de sólidos geométricos com recurso ao GeoGebra 2D

Boletim da Sociedade Portuguesa de Matemática, Atas do Encontro Nacional da SPM, 2012

2012 | newsletter-article

Proceedings of the International Conference on Semigroups and Related Topics

International Journal of Algebra and Computation

2011 | journal-issue

On iterated Mal'cev products with a pseudovariety of groups

International Journal of Algebra and Computation

2011 | conference-paper

Preface

International Journal of Algebra and Computation

2011 | journal-article

On the relative solvability of certain inverse monoids

Semigroup Forum

2010 | journal-article

Modular diophantine inequalities and rotations of numerical semigroups

Journal of the Australian Mathematical Society

2008 | journal-article

Systems of proportionally modular Diophantine inequalities

Semigroup Forum

2008 | journal-article

Computing relative abelian kernels of finite monoids

Journal of Algebra

2006 | journal-article

On the GAP Package sgpviz

Lecture Notes in Computer Science

2006 | book-chapter

Relative abelian kernels of some classes of transformation monoids

Bulletin of the Australian Mathematical Society

2006 | journal-article

Approximation to the smallest regular expression for a given regular language

Lecture Notes in Computer Science

2005 | conference-paper

Solvable monoids with commuting idempotents

International Journal of Algebra and Computation

2005 | journal-article

Solving systems of equations modulo pseudovarieties of abelian groups and hyperdecidability

Semigroups and Formal Languages

2005 | conference-paper

Tameness of the pseudovariety of Abelian groups

International Journal of Algebra and Computation

2005 | journal-article

Abelian kernels of monoids of order-preserving maps and of some of its extensions

Semigroup Forum

2004 | journal-article

Abelian kernels, solvable monoids and the abelian kernel length of a finite monoid

Semigroups and Languages

2004 | book

On semigroups whose idempotent-generated subsemigroup is aperiodic

International Journal of Algebra and Computation

2004 | conference-paper

A Polynomial Time Algorithm to Compute the Abelian Kernel of a Finite Monoid

Semigroup Forum

2003 | journal-article

Combinatorial group theory, inverse monoids, automata, and global semigroup theory

International Journal of Algebra and Computation

2002 | conference-paper

Commutative images of rational languages and the Abelian kernel of a monoid

RAIRO - Theoretical Informatics and Applications

2001 | journal-article

On the hyperdecidability of pseudovarieties of groups

International Journal of Algebra and Computation

2001 | journal-article

Sur certains systèmes d'équations avec contraintes dans un groupe libre - addenda

Portugaliae Mathematica

2001 | journal-article

Abelian Kernels of some monoids of injective partial transformations and an application

Semigroup Forum

2000 | journal-article

Sur certains systèmes d'équations avec contraintes dans un groupe libre

Portugaliae Mathematica

1999 | journal-article

Abelian Pointlikes of a Monoid

Semigroup Forum

1998 | journal-article

A verification of Wilf's conjecture up to genus 100

Journal of Algebra

2025 | journal-article

ON COUNTING NUMERICAL SEMIGROUPS BY MAXIMUM PRIMITIVE AND WILF’S CONJECTURE

arXiv

2025 | other

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.4.0)

2024 | software

CoreFreeSub

2023 | software

A VERIFICATION OF WILF’S CONJECTURE UP TO GENUS 100

arXiv

2023 | other

KUNZ LANGUAGES FOR NUMERICAL SEMIGROUPS ARE CONTEXT SENSITIVE

arXiv

2023 | other

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.3.1)

2022 | software

IntPic - a GAP package for drawing integers

2022 | software

Automata - a GAP package on finite state automata

2022 | software

SgpViz - a GAP package with visualization features for finite semigroups

2022 | software

NumericalSgps, a GAP package to compute with numerical semigroups (Version 1.3.0)

2022 | software

Algorithms for generalized numerical semigroups

Journal of Algebra and its Applications

2021 | journal-article

Numericalsgps - a GAP package to compute with numerical semigroups (Version 1.2.2)

2020 | software

Conjecture of Wilf: A Survey

Springer INdAM Series

2020 | book-chapter

IntPic - a GAP package for drawing integers (Version 0.2.4)

2019 | software

Algorithms for generalized numerical semigroups

arXiv

2019 | other

CONJECTURE OF WILF: A SURVEY

arXiv

2019 | other

Trimming The Numerical Semigroups Tree to Probe Wilf’s Conjecture to Higher Genus

arXiv

2019 | other

Automata - a GAP package on finite state automata (Version 1.14)

2018 | software

SgpViz - a GAP package with visualization features for finite semigroups (Version 0.999.4)

2018 | software

On a question of Eliahou and a conjecture of Wilf

Mathematische Zeitschrift

2018 | journal-article

Numerical semigroups with a given set of pseudo-Frobenius numbers

LMS Journal of Computation and Mathematics

2016 | journal-article

Numericalsgps, a GAP package for numerical semigroups

ACM Communications in Computer Algebra

2016 | journal-article

On the weight hierarchy of codes coming from semigroups with two generators

IEEE Transactions on Information Theory

2014 | journal-article

An interview with the scientific committee members of the Iberian Meeting on Numerical Semigroups -- Vila Real 2012

Centro Internacional de Matemática (CIM) Bulletin

2013 | newsletter-article

Numerical semigroups problem list

Bulletin of the International Center for Mathematics

2013 | newsletter-article

ON THE GENERALIZED FENG-RAO NUMBERS OF NUMERICAL SEMIGROUPS GENERATED BY INTERVALS

Mathematics of Computation

2013 | journal-article

Rees quotients of numerical semigroups

Portugaliae Mathematica

2013 | journal-article

Dinâmica do desdobramento de sólidos geométricos com recurso ao GeoGebra 2D

Boletim da Sociedade Portuguesa de Matemática, Atas do Encontro Nacional da SPM, 2012

2012 | newsletter-article

Proceedings of the International Conference on Semigroups and Related Topics

International Journal of Algebra and Computation

2011 | journal-issue

On iterated Mal'cev products with a pseudovariety of groups

International Journal of Algebra and Computation

2011 | conference-paper

Preface

International Journal of Algebra and Computation

2011 | journal-article

On the relative solvability of certain inverse monoids

Semigroup Forum

2010 | journal-article

Modular diophantine inequalities and rotations of numerical semigroups

Journal of the Australian Mathematical Society

2008 | journal-article

Systems of proportionally modular Diophantine inequalities

Semigroup Forum

2008 | journal-article

Computing relative abelian kernels of finite monoids

Journal of Algebra

2006 | journal-article

On the GAP Package sgpviz

Lecture Notes in Computer Science

2006 | book-chapter

Relative abelian kernels of some classes of transformation monoids

Bulletin of the Australian Mathematical Society

2006 | journal-article

Approximation to the smallest regular expression for a given regular language

Lecture Notes in Computer Science

2005 | conference-paper

Solvable monoids with commuting idempotents

International Journal of Algebra and Computation

2005 | journal-article

Solving systems of equations modulo pseudovarieties of abelian groups and hyperdecidability

Semigroups and Formal Languages

2005 | conference-paper

Tameness of the pseudovariety of Abelian groups

International Journal of Algebra and Computation

2005 | journal-article

Abelian kernels of monoids of order-preserving maps and of some of its extensions

Semigroup Forum

2004 | journal-article

Abelian kernels, solvable monoids and the abelian kernel length of a finite monoid

Semigroups and Languages

2004 | book

On semigroups whose idempotent-generated subsemigroup is aperiodic

International Journal of Algebra and Computation

2004 | conference-paper

A Polynomial Time Algorithm to Compute the Abelian Kernel of a Finite Monoid

Semigroup Forum

2003 | journal-article

Combinatorial group theory, inverse monoids, automata, and global semigroup theory

International Journal of Algebra and Computation

2002 | conference-paper

Commutative images of rational languages and the Abelian kernel of a monoid

RAIRO - Theoretical Informatics and Applications

2001 | journal-article

On the hyperdecidability of pseudovarieties of groups

International Journal of Algebra and Computation

2001 | journal-article

Sur certains systèmes d'équations avec contraintes dans un groupe libre - addenda

Portugaliae Mathematica

2001 | journal-article

Abelian Kernels of some monoids of injective partial transformations and an application

Semigroup Forum

2000 | journal-article

Sur certains systèmes d'équations avec contraintes dans un groupe libre

Portugaliae Mathematica

1999 | journal-article

Abelian Pointlikes of a Monoid

Semigroup Forum

1998 | journal-article

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