Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Free compact groups. IV: Splitting the component and the structure of the commutator group - MaRDI portal

Free compact groups. IV: Splitting the component and the structure of the commutator group (Q805755)

From MaRDI portal





scientific article; zbMATH DE number 4204679
Language Label Description Also known as
English
Free compact groups. IV: Splitting the component and the structure of the commutator group
scientific article; zbMATH DE number 4204679

    Statements

    Free compact groups. IV: Splitting the component and the structure of the commutator group (English)
    0 references
    0 references
    0 references
    1991
    0 references
    A program of realizing the structure of free compact groups is successively performed by the authors in some important directions [part II, cf. Topology Appl. 28, No.3, 215-231 (1988; Zbl 0638.22002)]. It is shown that the identity component of a free compact group is a semidirect factor of this group. A description of the projective cover PFX of the free compact group FX over a connected space X is given. This description enables to give a few estimates concerning the weight and the generating rank of the groups involved here.
    0 references
    free compact groups
    0 references
    identity component
    0 references
    semidirect factor
    0 references
    projective cover
    0 references
    connected space
    0 references
    weight
    0 references
    generating rank
    0 references

    Identifiers