Results 31 to 40 of about 12,398 (276)

Common coincidence points of R-weakly commuting maps

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
A common coincidence point theorem for R-weakly commuting mappings is obtained. Our result extend several ones existing in literature.
Tayyab Kamran
doaj   +1 more source

Commutativity preserving maps revisited

open access: yesIsrael Journal of Mathematics, 2007
The author refines some results of \textit{K. I. Beidar} and \textit{Y.-F. Lin} [Proc. R. Soc. Edinb., Sect. A, Math. 134, No. 6, 1023-1040 (2004; Zbl 1074.16019)] on the structure of commutativity preserving maps. Given any additive map of rings \(\alpha\colon A\to B\), set \(F(x)=[\alpha(x^2),\alpha(x)]\).
openaire   +3 more sources

Commuting traces and commutativity preserving maps on triangular algebras

open access: yesJournal of Algebra, 2004
The main result of the paper gives sufficient conditions under which every commuting trace of a bilinear map on a triangular algebra is of a standard form. These conditions are too technical to be stated here; let us just mention that they are fulfilled in the most important examples of triangular algebras.
Benkovič, Dominik, Eremita, Daniel
openaire   +1 more source

Functional identities of one variable

open access: yes, 2013
Let $A$ be a centrally closed prime algebra over a characteristic 0 field $k$, and let $q:A\to A$ be the trace of a $d$-linear map (i.e., $q(x)=M(x,...,x)$ where $M:A^d\to A$ is a $d$-linear map).
Brešar, Matej, Špenko, Špela
core   +1 more source

Some Common Best Proximity Point Results in Neutrosophic Complete Metric Spaces

open access: yesMathematics
In this research article, we prove the existence and uniqueness of common best proximity points for a given class of discontinuous mappings. For that, we have introduced the notions of neutrosophic proximally compatible mappings, neutrosophic proximally ...
Qiming Zhao   +3 more
doaj   +1 more source

Multipatch Approximation of the de Rham Sequence and its Traces in Isogeometric Analysis

open access: yes, 2019
We define a conforming B-spline discretisation of the de Rham complex on multipatch geometries. We introduce and analyse the properties of interpolation operators onto these spaces which commute w.r.t. the surface differential operators.
Buffa, Annalisa   +5 more
core   +1 more source

Commuting Maps on Certain Incidence Algebras [PDF]

open access: yesBulletin of the Iranian Mathematical Society, 2019
9 pages, first version, comments welcome.
Hongyu Jia, Zhankui Xiao
openaire   +2 more sources

Scrambling‐Enhanced Quantum Battery Charging in Black Hole Analogues

open access: yesAdvanced Science, EarlyView.
By employing a black‐hole‐analog quantum battery constructed from a position‐dependent XY model, its dynamical behavior is investigated through a quench of the scrambling parameter. It is systematically quantified that how the simulated scrambling improves key performance metrics‐namely, stored energy, peak power, and charging time‐thereby offering a ...
Zhilong Liu   +3 more
wiley   +1 more source

Common Fixed Points of Commuting Mappings [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
Let X X be a dendroid and S S an abelian semigroup of continuous monotone self-mappings of X X . A point x ϵ X x\epsilon X is fixed under S S if g ( x ) = x g(x) = x for all
Gray, William J., Smith, Carol M.
openaire   +2 more sources

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

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