Results 11 to 20 of about 21,443,625 (160)
We investigate relations on elements in $C^{*}$-algebras, including $*$-polynomial relations, order relations and all relations that correspond to universal $C^{*}$-algebras. We call these $C^{*}$-relations and define them axiomatically. Within these are
T. Loring
semanticscholar +4 more sources
50 pages, LaTeX ...
Vaes, Stefaan, Van Daele, Alphons
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Hypergroupoids and C*-algebras [PDF]
Let G be a locally compact groupoid. If X is a free and proper G -space, then ( X ⁎ X
Holkar, Rohit Dilip, Renault, Jean
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26 pages.
Marius Dadarlat, Ulrich Pennig
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The tiling C*-algebra viewed as a tight inverse semigroup algebra [PDF]
We realize Kellendonk’s C*-algebra of an aperiodic tiling as the tight C*-algebra of the inverse semigroup associated to the tiling, thus providing further evidence that the tight C*-algebra is a good candidate to be the natural associative algebra to go
R. Exel, D. Gonçalves, Charles Starling
semanticscholar +1 more source
ON CLOSED BCH-ALGEBRA WITH RESPECT TO AN ELEMENT OF A BCH-ALGEBRA
  In this paper, we define the concepts of a closed ideal with respect to an element of a BCH-algebra and a closed BCH-algebra with respect to an element of BCH-algebra .
Hussein Hadi Abbass
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A simple characterization of commutative H*-algebras
Commutative H*-algebras are characterized without postulating the existence of Hilbert space structure.
Parfeny P. Saworotnow
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The Banach contraction principle in C∗$C^{*}$-algebra-valued b-metric spaces with application
We introduce the notion of a C∗$C^{*}$-algebra-valued b-metric space. We generalize the Banach contraction principle in this new setting. As an application of our result, we establish an existence result for an integral equation in a C∗$C^{*}$-algebra ...
T. Kamran +4 more
semanticscholar +1 more source
Characterizations of *-antiderivable mappings on operator algebras
Let A{\mathcal{A}} be a ∗\ast -algebra, ℳ{\mathcal{ {\mathcal M} }} be a ∗\ast -A{\mathcal{A}}-bimodule, and δ\delta be a linear mapping from A{\mathcal{A}} into ℳ{\mathcal{ {\mathcal M} }}.
An Guangyu, Zhang Xueli, He Jun
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