a‐minimal sets and related topics in transformation semigroups (I)
Masoud Sabbaghan, Fatemah Ayatollah Zadeh Shirazi · International Journal of Mathematics and Mathematical Sciences · 2001
We deal with a‐minimal sets instead of minimal right ideals of the enveloping semigroup and obtain a partition of disjoint isomorphic subgroups of some of its subsets. We also give some generalizations of almost periodicity and distality in the transformation semigroups and obtain similar results.