Results 41 to 50 of about 19,963,404 (159)

Coincidence Point and Common Fixed Point in $C^*$-algebra Valued $\mathcal{R}$-metric Space using Picard-Jungck Iteration Process with Application in Graph Theory [PDF]

open access: yesSahand Communications in Mathematical Analysis
This paper focuses on establishing the existence and uniqueness of coincidence points and common fixed points in $C^*$-algebra valued $\mathcal{R}$-metric spaces, utilizing the Picard-Jungck iteration technique.
Astha Malhotra, Deepak Kumar
doaj   +1 more source

Algebra and technology: Emerging issues [PDF]

open access: yes, 2001
Although there are a number of technologies related to school algebra, it is only the personal technology of the graphics calculator that seems likely to be available widely enough to influence curriculum design and implementation on a large scale.
Kissane, B.
core  

The composition algebra of a cyclic quiver [PDF]

open access: yes, 1993
Ringel CM. The composition algebra of a cyclic quiver. Proceedings of the London Mathematical Society : Ser. 3.
Ringel, Claus Michael
core   +1 more source

Calkin algebra, Kazhdan's property (T), strongly self-absorbing C*-algebras [PDF]

open access: yes, 2023
The Calkin algebra is not isomorphic to the corona of the stabilization of the Cuntz algebra~${\mathcal O}_\infty$, any other Kirchberg algebra, or even the corona of the stabilization of any unital, ${\mathcal Z}$-stable ${\mathrm C}^*$-algebra.
Farah, Ilijas
core   +1 more source

Hubungan antara latis distributif dan aljabar median

open access: yesMajalah Ilmiah Matematika dan Statistika
Let M be a non-empty set equipped by a ternary operation m:M×M×M→M. The set M is called a median algebra if (M,m) satisfies these properties (1) majority: m(a,a,b)=a, associativity: m(a,b,m(c,b,d) = m(m(a,b,c),b,d), and commutativity: m(a,b,c) = m(a,c,b)
Novita Dahoklory   +1 more
doaj   +1 more source

Delta-Sincov mappings in Banach algebras

open access: yesJournal of Inequalities and Applications, 2023
We study solutions and approximate solutions of the multiplicative Sincov equation T ( f , h ) = T ( f , g ) T ( g , h ) $$ T(f, h) = T(f, g)T(g, h) $$ for mapping T taking values in a commutative Banach algebra.
Włodzimierz Fechner   +1 more
doaj   +1 more source

Graphics calculators and algebra [PDF]

open access: yes, 1999
The personal technology of the graphics calculator is presently the only one likely to be available widely enough to influence curriculum design and implementation on a large scale.
Kissane, B.
core  

On simplicity of Cuntz algebras and its applications [PDF]

open access: yesSurveys in Mathematics and its Applications
Cuntz algebra 𝒪2 is the universal C*-algebra generated by two isometries s1, s2 satisfying s1s1*+s2s2*=1. This is separable, simple, infinite C*-algebra containing a copy of any nuclear C*-algebra.
Massoud Amini, Mahdi Moosazadeh
doaj  

Post-Lie Algebra Structures on the Lie Algebra gl(2,C)

open access: yesAbstract and Applied Analysis, 2013
The post-Lie algebra is an enriched structure of the Lie algebra. We give a complete classification of post-Lie algebra structures on the Lie algebra gl(2,C) up to isomorphism.
Yuqiu Sheng, Xiaomin Tang
doaj   +1 more source

Isomorphism of Matrix Algebras over Cuntz Algebras [PDF]

open access: yesITM Web of Conferences
Starting with a Cuntz algebra On constructed by n isometries, we discuss a C*-algebra consisting of elements of a fixed size k square matrix, where the entries of matrix are from the Cuntz algebra 𝒪n.
Humam Afif   +3 more
doaj   +1 more source

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