International Journal of Mathematics and Mathematical Sciences
Volume 25 (2001), Issue 10, Pages 655-668
doi:10.1155/S0161171201003891

a-minimal sets and related topics in transformation semigroups (II)

Masoud Sabbaghan and Fatemah Ayatollah Zadeh Shirazi

Department of Mathematics, Faculty of Science, The University of Tehran, Enghelab Ave., Tehran, Iran

Abstract

We give some generalizations of proximal relation and distal structure relation of a transformation semigroup in terms of A-minimal¯ sets and A-minimal¯¯ sets instead of minimal right ideals and conclude similar results.