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
A note on finite codimensional linear isometries of \(C(X)\) into \(C(Y)\) - MaRDI portal

A note on finite codimensional linear isometries of \(C(X)\) into \(C(Y)\) (Q1902916)

From MaRDI portal





scientific article; zbMATH DE number 823346
Language Label Description Also known as
English
A note on finite codimensional linear isometries of \(C(X)\) into \(C(Y)\)
scientific article; zbMATH DE number 823346

    Statements

    A note on finite codimensional linear isometries of \(C(X)\) into \(C(Y)\) (English)
    0 references
    0 references
    0 references
    5 December 1995
    0 references
    Summary: Let \((X, Y)\) be a pair of compact Hausdorff spaces. It is shown that a certain property of the class of continuous maps of \(Y\) onto \(X\) is equivalent to the non-existence of linear isometry of \(C(X)\) into \(C(Y)\) whose range has finite codimension \(>0\).
    0 references
    compact Hausdorff spaces
    0 references
    class of continuous maps
    0 references
    non-existence of linear isometry
    0 references
    finite codimension
    0 references

    Identifiers