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 free algebras of discriminator algebras - 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

A note on free algebras of discriminator algebras (Q909691)

From MaRDI portal





scientific article; zbMATH DE number 4137849
Language Label Description Also known as
English
A note on free algebras of discriminator algebras
scientific article; zbMATH DE number 4137849

    Statements

    title
    A note on free algebras of discriminator algebras (English)
    0 references
    author
    Steven Seif
    0 references
    publication date
    1990
    0 references
    review text
    If A is a finite discriminator algebra (also called quasi-primal algebra) with n elements, then the k-generated free algebra in the variety generated by A has at least \(\prod^{r}_{t=2}t^{S(k,t)}\) elements, where \(r=\min \{n,k\}\) and S(k,t) is the Stirling number of the second kind.
    0 references
    zbMATH Keywords
    discriminator algebra
    0 references
    quasi-primal algebra
    0 references
    free algebra
    0 references
    variety
    0 references
    Stirling number
    0 references
    cites work
    Q3934450
    0 references

    Identifiers

    DOI
    10.1007/BF01190259
    0 references
    zbMATH DE Number
    4137849
    0 references
    OpenAlex ID
    W1983603937
    0 references
     
    Retrieved from "https://mardi.schubotz.org/w/index.php?title=Item:Q909691&oldid=43969428"
    Powered by MediaWiki