The cardinal of various monoids of transformations that preserve a uniform partition


Autoria(s): Fernandes, Vítor H.; Quinteiro, Teresa M.
Data(s)

10/09/2015

10/09/2015

2012

Resumo

In this paper we give formulas for the number of elements of the monoids ORm x n of all full transformations on it finite chain with tun elements that preserve it uniform m-partition and preserve or reverse the orientation and for its submonoids ODm x n of all order-preserving or order-reversing elements, OPm x n of all orientation-preserving elements, O-m x n of all order-preserving elements, O-m x n(+) of all extensive order-preserving elements and O-m x n(-) of all co-extensive order-preserving elements.

Identificador

FERNANDES, V. H.; QUINTEIRO, T. M. – The cardinal of various monoids of transformations that preserve a uniform partition. Bulletin of the Malaysian Mathematical Sciences Society. ISSN: 0126-6705. Vol. 35, nr. 4 (2012), pp. 885-896

0126-6705

http://hdl.handle.net/10400.21/5139

Idioma(s)

eng

Publicador

Malaysian Mathematical Sciences Soc

Relação

FCT - PTDC/MAT/69514/2006 of CAUL

PIDDAC - ISFL-1-143

Direitos

closedAccess

Palavras-Chave #Order-Preserving/Reversing #Orientation-Preserving/Reversing #Extensive #Equivalence-Preserving #Transformations #Finite Chain #Semidirect Products #Greens Relations #Semigroups #Order #Orientation #Mappings #Equivalence #Idempotent #Regularity
Tipo

article