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
Shift operator generated by trigonometric systems - 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

Shift operator generated by trigonometric systems (Q1585644)

From MaRDI portal





scientific article; zbMATH DE number 1531345
Language Label Description Also known as
English
Shift operator generated by trigonometric systems
scientific article; zbMATH DE number 1531345

    Statements

    Shift operator generated by trigonometric systems (English)
    0 references
    16 November 2000
    0 references
    From the authors abstract: The authors study the isometric operator generated by a trigonometric system. It is known that this operator is used in problems with directional derivatives and in the theory of the Fourier series. The authors prove that this isometric operator is a pure shift. Moreover, they apply this fact to the inverse problem of magnetoresistence.
    0 references
    Hilbert kernel
    0 references
    Mellin transform
    0 references
    Wold decomposition
    0 references
    isometric operator
    0 references
    trigonometric system
    0 references
    directional derivatives
    0 references
    Fourier series
    0 references
    pure shift
    0 references
    inverse problem of magnetoresistence
    0 references
    0 references
    0 references

    Identifiers

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