- Turkish Journal of Mathematics
- Vol: 42 Issue: 5
- Green's relations and regularity on some subsemigroups of transformations that preserve equivalences
Green's relations and regularity on some subsemigroups of transformations that preserve equivalences
Authors : Nares Sawatraksa, Chaiwat Namnak
Pages : 2513-2526
View : 8 | Download : 4
Publication Date : 9999-12-31
Article Type : Makaleler
Abstract :Let $T(X)$ be the full transformation semigroup on a set $X$. For two equivalence relations $E$ and $F$ on $X$ with $F \subseteq E$, letKeywords : $T(X, E, F) = { alpha in T(X) : forall x, y in X, (x, y)in E Rightarrow (xalpha, yalpha) in F }. $