Fragmentable mappings and CHART groups
Volume 234 / 2016
Fundamenta Mathematicae 234 (2016), 191-200
MSC: Primary 37B05; Secondary 46B99, 54H15, 54H20.
DOI: 10.4064/fm115-1-2016
Published online: 3 March 2016
Abstract
The purpose of this note is two-fold: firstly, to give a new and interesting result concerning separate and joint continuity, and secondly, to give a stream-lined (and self-contained) proof of the fact that “tame” CHART groups are topological groups.
