English

Pseudocompact paratopological groups that are topological

Group Theory 2019-08-08 v2

Abstract

We obtain necessary and sufficient conditions when a pseudocompact paratopological group is topological. (2-)pseudocompact and countably compact paratopological groups that are not topological are constructed. It is proved that each 2-pseudocompact paratopological group is pseudocompact and that each Hausdorff \sigma-compact pseudocompact paratopological group is a compact topological group. Our particular attention is devoted to periodic and topologically periodic pseudocompact paratopological groups.

Keywords

Cite

@article{arxiv.1406.2001,
  title  = {Pseudocompact paratopological groups that are topological},
  author = {Alex Ravsky},
  journal= {arXiv preprint arXiv:1406.2001},
  year   = {2019}
}

Comments

This paper was updated and finally became a part of a larger paper arXiv 1003.5343 (v6), so please read and reference the last version of the latter paper instead of this (1406.2001)

R2 v1 2026-06-22T04:33:30.265Z