Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Sureeporn Chaopraknoi"'
Publikováno v:
Asian-European Journal of Mathematics.
Let [Formula: see text] be a nonempty subset of [Formula: see text]. The invariant subsemigroup of the full transformation semigroup [Formula: see text] is denoted by [Formula: see text] In this paper, we characterize the regularity of the following
Publikováno v:
Integers: Electronic Journal of Combinatorial Number Theory; 2023, Vol. 23, p1-11, 11p
Publikováno v:
Bulletin of the Australian Mathematical Society. 91:104-115
Higgins [‘The Mitsch order on a semigroup’, Semigroup Forum 49 (1994), 261–266] showed that the natural partial orders on a semigroup and its regular subsemigroups coincide. This is why we are interested in the study of the natural partial orde
Publikováno v:
Bulletin of the Australian Mathematical Society. 89:279-292
For a semigroup $S$, let ${S}^{1} $ be the semigroup obtained from $S$ by adding a new symbol 1 as its identity if $S$ has no identity; otherwise let ${S}^{1} = S$. Mitsch defined the natural partial order $\leqslant $ on a semigroup $S$ as follows:
Publikováno v:
Asian-European Journal of Mathematics; Sep2023, Vol. 16 Issue 9, p1-12, 12p
Publikováno v:
Bulletin of the Australian Mathematical Society; Feb2015, Vol. 91 Issue 1, p104-115, 12p
Publikováno v:
Bulletin of the Australian Mathematical Society; Apr2014, Vol. 89 Issue 2, p279-292, 14p