Year: 2014
Type: preprint
Abstract: It is proved that the existence of a countable extremally disconnected Boolean topological group containing a family of open subgroups whose intersection has empty interior implies the existence of a rapid ultrafilter.
Source: arXiv (Cornell University)
Author: Sipacheva, Ol'ga
Institutions: Lomonosov Moscow State University, Moscow State University
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2760640559