Ubiquity of free subgroups

Necessary and sufficient conditions are given for a Polish topological group to be 'almost free'. It is deduced that the existence of one free subgroup of a Polish group can lead to the existence of many free subgroups of maximal rank. Applications are given to permutation groups, profinit...

Olles dieđut

Bibliográfalaš dieđut
Váldodahkkit: Gartside, P, Knight, R
Materiálatiipa: Journal article
Giella:English
Almmustuhtton: 2003