Qwika Toolbar for IE and Firefox users!

Home > English

Searching 21,964,380 articles in 1,158 wikis.
Beta release. Any comments please contact us
Press release (Feb 17): New search engine helps bridge the language gap in Wikipedia
Press release (Apr 4): Qwika search engine now indexes 1158 wikis in 12 languages

Search wikis:

Operator algebra
Operator algebra In functional analysis, an operator algebra is an algebra of continuous linear operators on a ...
http://en.wikipedia.org/wiki/Operator_algebra - 3k - Cached - Similar pages

Vertex operator algebra
Vertex operator algebra To meet Wikipedia's quality standards, this ... if you can. In mathematics, a vertex operator algebra (VOA) is a certain kind of algebra that plays a key part in ...
http://en.wikipedia.org/wiki/Vertex_operator_algebra - 6k - Cached - Similar pages

Reflexive operator algebra
Reflexive operator algebra In functional analysis, a reflexive operator algebra A is an operator algebra that has enough invariant subspaces ...
http://en.wikipedia.org/wiki/Reflexive_operator_algebra - 7k - Cached - Similar pages

Talk:Vertex operator algebra
Talk:Vertex operator algebra I don't know what 'clean-uup ...
http://en.wikipedia.org/wiki/Talk:Vertex_operator_algebra - 0k - Cached - Similar pages

Operator
Operator This article is about operators in mathematics, for other kinds of operators see operator (disambiguation). In mathematics, an operator is a function that performs some sort ... on another function. For instance the D operator, when placed before a differentiable function f ... abstraction To begin with, the usage of operator in mathematics is subsumed in the ...
http://en.wikipedia.org/wiki/Operator - 21k - Cached - Similar pages

Algebra
Algebra Algebra is the current mathematics collaboration of the ... For other uses of the term see algebra (disambiguation). Algebra (Arabic: الجبر, al-jabr) is a branch ... mathematics which studies structure and quantity. Elementary algebra is often taught in high school ...
http://en.wikipedia.org/wiki/Algebra - 23k - Cached - Similar pages

Operator   (translated from Japanese)
Operator mathematics Operator(Lie,Operator) With,Functional spaceOn conversion , namelyFunctionIt moves to ... addition, number (constant function) as for the operator which takes value in gatheringFunctional(It is ... dx< /math> And so on it is operator. In addition, whole real number R ...
http://ja.wikipedia.org/wiki/作用素 - 5k - Cached (Japanese) - Wikipedia (Japanese) - Similar pages

Interior algebra
Interior algebra In abstract algebra, an interior algebra is an algebraic structure of the signature ... A, , +, ', 0, 1> is a Boolean algebra and I is a unary operator, the interior operator, satisfying the identities: ...
http://en.wikipedia.org/wiki/Interior_algebra - 31k - Cached - Similar pages

Relational algebra
Relational algebra Introduction The concept of a relational algebra is an offshoot of predicate logic. A relational algebra is a set of operators that are ... over relations. That is to say, each operator operates on one or more relations to ... data in 1970. Codd proposed such an algebra as a basis for database query ...
http://en.wikipedia.org/wiki/Relational_algebra - 46k - Cached - Similar pages

?-algebra   (translated from German)
... The correct title of this article reads "?-algebra". Unfortunately this title is in the Wikipedia ... due to technical restrictions not possible. As ?-algebra over a quantity? designates one in that ... and of the Wahrscheinlichkeitsraums . Ferner ist jede?-Algebra ein Dynkin system. Examples: For any quantity ... math>\mathcal P(\Omega) largest possible?-algebra. For everyone topologischen area ? existed those ?-algebra of the Borel subsets of?, those ...
... de.wikipedia.org/wiki/Σ-Algebra - 5k - Cached (German) - Wikipedia (German) - Similar pages

 Page:1 2 3 4 5 6 7 8 9 10 Next >>

Search wikis:


Search: uk de fr ja it nl pt es gr ko zh ru

Try your search on: FactBites (sentence-based)