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
The cross-ratio foliation of binary quartic forms - MaRDI portal

The cross-ratio foliation of binary quartic forms (Q1113494)

From MaRDI portal





scientific article; zbMATH DE number 4082533
Language Label Description Also known as
English
The cross-ratio foliation of binary quartic forms
scientific article; zbMATH DE number 4082533

    Statements

    The cross-ratio foliation of binary quartic forms (English)
    0 references
    1988
    0 references
    The geometry of the space of real homogeneous quartic forms in two variables under the action of \(GL_ 2({\mathbb{R}})\) given by changes of variable is investigated in great detail and some beautiful pictures are included.
    0 references
    orbits of degenerate quartic forms
    0 references
    ruled surface
    0 references
    Holy Grail
    0 references
    J- invariant
    0 references
    singularity theory
    0 references
    homogeneous quartic forms
    0 references
    0 references
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references