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
Sur les déterminants symétriques gauches. - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Sur les déterminants symétriques gauches. (Q571764)

From MaRDI portal





scientific article; zbMATH DE number 2555494
Language Label Description Also known as
English
Sur les déterminants symétriques gauches.
scientific article; zbMATH DE number 2555494

    Statements

    Sur les déterminants symétriques gauches. (English)
    0 references
    0 references
    0 references
    1931
    0 references
    Es sei \(A\) eine schiefsymmetrische Matrix mit \(n\) Zeilen und \(n\) Spalten. Verf. beweist, daß für gerades \(n\) die Determinante \[ \varDelta = |A + pE| \qquad (p \neq 0), \] für ungerades \(n\) der Quotient \(\dfrac{\varDelta}{p}\) das Quadrat eines Polynoms aus den Elementen von \(A\) ist. Dies folgt nach trivialer Umformung von \(\varDelta\) unmittelbar aus den bekannten Sätzen über schiefsymmetrische Determinanten ungerader bzw. gerader Ordnung. -- Anschließend eine Bemerkung von \textit{A. Mineur}.
    0 references

    Identifiers