Results 41 to 50 of about 4,667,711 (75)

On residual finiteness of monoids, their Schützenberger groups and associated actions [PDF]

open access: yes, 2014
RG was supported by an EPSRC Postdoctoral Fellowship EP/E043194/1 held at the University of St Andrews, Scotland.In this paper we discuss connections between the following properties: (RFM) residual finiteness of a monoid M ; (RFSG) residual finiteness ...
Ruskuc, Nik   +3 more
core   +1 more source

Classification and enumeration of finite semigroups [PDF]

open access: yes, 2010
The classification of finite semigroups is difficult even for small orders because of their large number. Most finite semigroups are nilpotent of nilpotency rank 3.
Distler, Andreas
core   +2 more sources

Decomposition of strongly separative monoids [PDF]

open access: yes, 2001
Strong separativity is a weak form of cancellativity for commutative monoids. This notion can be naturally extended to po+-monoids, that is, commutative monoids endowed with a positive, compatible preordering.
Celine Moreira Dos Santos   +1 more
core   +1 more source

Some remarks on the Schützenberger product of n monoids

open access: yes, 2022
WOS:000869212500002In Straubing (Theor. Comput. Sci. 13:137–150, 1981), Straubing introduced an n-ary the Schützenberger product on finite monoids. In this paper, we examine this generalization from another point of view and obtain an alternative n ...
Karpuz Güzel, Eylem   +1 more
core   +1 more source

Product systems over Ore monoids

open access: yes, 2015
We interpret the Cuntz-Pimsner covariance condition as a nondegeneracy condition for representations of product systems. We show that Cuntz-Pimsner algebras over Ore monoids are constructed through inductive limits and section algebras of Fell bundles ...
Albandik, Suliman, Meyer, Ralf
core   +1 more source

From plactic monoids to hypoplactic monoids [PDF]

open access: yes
Funding Information: Open access funding provided by FCT|FCCN (b-on). This work is funded by national funds through the FCT– Fundação para a Ciência e a Tecnologia, I.P., under the scope of the projects UIDB/00297/2020 (https://doi.org/10.54499/UIDB ...
Guilherme, Ricardo P.
core   +1 more source

Garside monoids vs divisibility monoids [PDF]

open access: yes, 2004
Divisibility monoids (resp. Garside monoids) are a natural algebraic generalization of Mazurkiewicz trace monoids (resp. spherical Artin monoids), namely monoids in which the distributivity of the underlying lattices (resp.
Picantin, Matthieu
core  

On the isomorphism problem for monoids of product-one sequences

open access: yes, 2023
Let $G_1$ and $G_2$ be torsion groups. We prove that the monoids of product-one sequences over $G_1$ and over $G_2$ are isomorphic if and only if the groups $G_1$ and $G_2$ are isomorphic.
Geroldinger, Alfred, Oh, Jun Seok
core  

On the second homology of the Sch¨utzenberger product of monoids

open access: yes, 2015
For two finite monoids S and T , we prove that the second integral homology of the Sch¨utzenberger product S✸T is equal to H2(S✸T) = H2(S) x H2(T) x (H1(S) ⊗Z H1(T)) as the second integral homology of the direct ...
Leyla Buğay   +2 more
core  

Myhill-Nerode Theorem for Sequential Transducers over Unique GCD-Monoids

open access: yes, 2008
. We generalize the classical Myhill-Nerode theorem for finite automata to the setting of sequential transducers over unique GCDmonoids, which are cancellative monoids in which every two non-zero elements admit a unique greatest common (left) divisor. We
Andreas Maletti
core  

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