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
On the numerical radius of an upper triangular operator matrix - 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

On the numerical radius of an upper triangular operator matrix (Q6558040)

From MaRDI portal





scientific article; zbMATH DE number 7867680
Language Label Description Also known as
English
On the numerical radius of an upper triangular operator matrix
scientific article; zbMATH DE number 7867680

    Statements

    title
    On the numerical radius of an upper triangular operator matrix (English)
    0 references
    author
    Mehdi Naimi
    0 references
    Mohammed Benharrat
    0 references
    publication date
    18 June 2024
    0 references
    zbMATH Keywords
    numerical range
    0 references
    numerical radius
    0 references
    essential numerical range
    0 references
    upper triangular operator matrix
    0 references

    Identifiers

    Mathematics Subject Classification ID
    47A12
    0 references
    47A63
    0 references
    47B02
    0 references
    zbMATH DE Number
    7867680
    0 references
     
    Retrieved from "https://mardi.schubotz.org/w/index.php?title=Item:Q6558040&oldid=42347520"
    Powered by MediaWiki