New examples of non-commutative Valdivia compact spaces
Tom 243 / 2018
Fundamenta Mathematicae 243 (2018), 143-154
MSC: Primary 54D30, 54C15; Secondary 54G20, 54F05.
DOI: 10.4064/fm520-2-2018
Opublikowany online: 17 July 2018
Streszczenie
The aim of this note is to characterize trees, endowed with coarse wedge topology, that have a retractional skeleton. We use this characterization to provide new examples of compact spaces with retractional skeleton that are not Valdivia.
