Vítor Hugo Fernandes
Departamento de Matemática
vhf at fct unl pt
(email)
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Delgado, Manuel, and Vítor H. Fernandes.
"
Abelian kernels of monoids of order-preserving maps and of some of its extensions
."
Semigroup Forum
. 68 (2004): 335-356.
Website
Delgado, Manuel, and Vítor H. Fernandes.
"
Abelian kernels of some monoids of injective partial transformations and an application
."
Semigroup Forum
. 61 (2000): 435-452.
Website
Delgado, Manuel, and Vítor H. Fernandes.
"
Abelian kernels, solvable monoids and the abelian kernel length of a finite monoid
."
Semigroups and languages
. World Sci. Publ., River Edge, NJ, 2004. 68-85.
Araújo, João, Vítor H. Fernandes, Manuel M. Jesus, Victor Maltcev, and James D. Mitchell.
"
Automorphisms of partial endomorphism semigroups
."
Publicationes Mathematicae Debrecen
. 79.1-2 (2011): 23-39.
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Recent Publications
Presentations for monoids of partial endomorphisms of a star graph
On the monoid of order-preserving transformations of a finite chain whose ranges are intervals
Corrigendum on "Oriented transformations on a finite chain: another description" [Commun. Korean Math. Soc. 38 (2023), No. 3, pp. 725-731]
On partial endomorphisms of a star graph
On semigroups of orientation-preserving partial permutations with restricted range
On monoids of endomorphisms of a cycle graph
more