Vítor Hugo Fernandes

Departamento de Matemática

vhf at fct unl pt (email)

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2011
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.
2004
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, solvable monoids and the abelian kernel length of a finite monoid." Semigroups and languages. World Sci. Publ., River Edge, NJ, 2004. 68-85.
2000
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

Recent Publications

  • Groups of permutations that are even on maximal proper subsets, and related monoids
  • On monoids of monotone partial transformations of a finite chain whose domains and ranges are intervals
  • On the monoid of partial order-preserving transformations of a finite chain whose domains and ranges are intervals (DOI 10.55730/1300-0098.3774)
  • On oriented alternating inverse monoids
  • On monotone alternating inverse monoids
  • Groups of permutations that are even on subsets of a fixed size, and related monoids
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