The continuity of the inversion and the structure of maximal subgroups in countably compact topological semigroups

Oleg V. Gutik, Dušan Pagon, Dušan Repovš

In this paper we search for conditions on a countably compact (pseudo-compact) topological semigroup under which: (i) each maximal subgroup $H(e)$ in $S$ is a (closed) topological…