Results 21 to 30 of about 34,808 (248)

Continuous Homomorphisms Defined on (Dense) Submonoids of Products of Topological Monoids

open access: yesAxioms, 2020
We study the factorization properties of continuous homomorphisms defined on a (dense) submonoid S of a Tychonoff product D = ∏ i ∈ I D i of topological or even topologized monoids.
Mikhail Tkachenko
doaj   +1 more source

Growth function for a class of monoids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
In this article we study a class of monoids that includes Garside monoids, and give a simple combinatorial proof of a formula for the formal sum of all elements of the monoid.
Marie Albenque, Philippe Nadeau
doaj   +1 more source

The dual braid monoid [PDF]

open access: yes, 2002
We construct a new monoid structure for Artin groups associated with finite Coxeter systems. This monoid shares with the classical positive braid monoid a crucial algebraic property: it is a Garside monoid.
Bessis, David
core   +3 more sources

On a complete topological inverse polycyclic monoid

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2016
We give sufficient conditions when a topological inverse $\lambda$-polycyclic monoid $P_{\lambda}$ is absolutely $H$-closed in the class of topological inverse semigroups.
S.O. Bardyla, O.V. Gutik
doaj   +1 more source

THE CHINESE MONOID

open access: yesInternational Journal of Algebra and Computation, 2001
Résumé: Cet article présente une étude combinatoire du monoïde Chinois, un monoïde ternaire proche du monoïde plaxique, fondé sur le schéma cba≡bca≡cab. Un algorithme proche de l'algorithme de Schensted nous permet de caractériser les classes d'équivalence et d'exhiber une section du monoïde.
Cassaigne, Julien   +4 more
openaire   +5 more sources

Crystallizing the hypoplactic monoid: from quasi-Kashiwara operators to the Robinson--Schensted--Knuth-type correspondence for quasi-ribbon tableaux [PDF]

open access: yes, 2016
Crystal graphs, in the sense of Kashiwara, carry a natural monoid structure given by identifying words labelling vertices that appear in the same position of isomorphic components of the crystal.
Cain, Alan J., Malheiro, António
core   +2 more sources

On formations of monoids

open access: yesJournal of Pure and Applied Algebra, 2020
The first and second authors received financial support from Fundação para a Ciência e a Tecnologia (FCT) through the following four projects: UID/MULTI/04621/2013, UIDB/04621/2020 and UIDP/04621/2020 of CEMAT at Faculdade de Ciências, Universidade de Lisboa, and project PTDC/MAT-PUR/31174/2017. The third author is partially funded by the DeLTA project
Branco, Mário J.J.   +3 more
openaire   +5 more sources

On presentations of Brauer-type monoids [PDF]

open access: yes, 2005
We obtain presentations for the Brauer monoid, the partial analogue of the Brauer monoid, and for the greatest factorizable inverse submonoid of the dual symmetric inverse monoid. In all three cases we apply the same approach, based on the realization of
Kudryavtseva, Ganna   +1 more
core   +2 more sources

A Gröbner-Shirshov basis over a special type of braid monoids

open access: yesAIMS Mathematics, 2020
The aim of this paper is to present a Gröbner-Shirshov basis for a special type of braid monoids, namely the symmetric inverse monoid In, in terms of the dex-leg ordering on the related elements of monoid.
Ahmet S. Cevik   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy