Title of article :
On the Finite Groupoid G(n)
Author/Authors :
Azadi, M. Department of Mathematics - Islamic Azad University, Centeral Tehran Branch , Amadi, H. Department of Mathematics - Islamic Azad University, Centeral Tehran Branch
Abstract :
In this paper we study the existence of commuting regular elements, verifying
the notion left (right) commuting regular elements and its properties in the groupoid G(n) .
Also we show that G(n) contains commuting regular subsemigroup and give a necessary and sucient condition for the groupoid G(n) to be commuting regular.
Keywords :
Commuting regular semigroup , semigroup , groupoid
Journal title :
Astroparticle Physics