Results 91 to 100 of about 604,834 (284)

Coarse embedding into uniformly convex Banach spaces

open access: yesChinese Annals of Mathematics, Series B, 2014
14 ...
openaire   +3 more sources

Next‐Generation Image Sensors Based on Low‐Dimensional Semiconductor Materials

open access: yesAdvanced Materials, EarlyView.
Low‐dimensional semiconductor materials are promising candidates for photosensitive components in next‐generation image sensors. This review offers a thorough and timely examination of novel image sensors, covering their working principles, intriguing materials categorized into four main groups, and advanced imaging applications.
Yunxia Hu   +3 more
wiley   +1 more source

Fixed Point Approximation of Nonexpansive Mappings on a Nonlinear Domain

open access: yesAbstract and Applied Analysis, 2014
We use a three-step iterative process to prove some strong and Δ-convergence results for nonexpansive mappings in a uniformly convex hyperbolic space, a nonlinear domain.
Safeer Hussain Khan
doaj   +1 more source

Nonexpansive iterations in uniformly convex $W$-hyperbolic spaces [PDF]

open access: yesarXiv, 2008
We propose the class of uniformly convex $W$-hyperbolic spaces with monotone modulus of uniform convexity ($UCW$-hyperbolic spaces for short) as an appropriate setting for the study of nonexpansive iterations. $UCW$-hyperbolic spaces are a natural generalization both of uniformly convex normed spaces and CAT(0)-spaces.
arxiv  

The Daugavet equation in uniformly convex Banach spaces

open access: yesJournal of Functional Analysis, 1991
AbstractIt is shown that a continuous operator T: X → X on a uniformly convex Banach space satisfies the Daugavet equation ∥I + T∥ = 1 + ∥T∥ if and only if the norm ∥T∥ of the operator lies in the spectrum of T. Specializing this result to compact operators, we see that a compact operator on a uniformly convex Banach space satisfies the Daugavet ...
Charalambos D. Aliprantis   +2 more
openaire   +2 more sources

Carbon Dot‐Doped Silica Xerogel Phosphors Excited by Blue LEDs and LDs for the Brilliant White Lighting of Endoscope Tips

open access: yesAdvanced Materials Interfaces, EarlyView.
Carbon dot‐doped silica xerogel phosphors derived by Sol–Gel method exhibit brilliant white light, making them promising candidates for next‐generation endoscopes. The approach offers a sustainable, scalable solution for the development of advanced endoscopic devices with enhanced imaging capabilities and reduced environmental impacts.
Hirohisa Iwabayashi   +5 more
wiley   +1 more source

Workflow for computational fluid dynamics modeling of fixed‐bed reactors packed with metal foam pellets: Hydrodynamics

open access: yesAIChE Journal, Volume 69, Issue 1, January 2023., 2023
Abstract In recent years, the catalyst pellets made of open‐cell metallic foams have been identified as a promising alternative in fixed‐bed reactors. A reliable modeling tool is necessary to investigate the suitability of different foam properties and the shapes of foam pellets.
Ginu R. George   +7 more
wiley   +1 more source

Modified Hybrid Block Iterative Algorithm for Convex Feasibility Problems and Generalized Equilibrium Problems for Uniformly Quasi-ϕ-Asymptotically Nonexpansive Mappings

open access: yesAbstract and Applied Analysis, 2010
We introduce a modified block hybrid projection algorithm for solving the convex feasibility problems for an infinite family of closed and uniformly quasi-ϕ-asymptotically
Siwaporn Saewan, Poom Kumam
doaj   +1 more source

Best proximity pair theorems for relatively nonexpansive mappings

open access: yesApplied General Topology, 2009
Let A, B be nonempty closed bounded convex subsets of a uniformly convex Banach space and T : A∪B → A∪B be a map such that T(A) ⊆ B, T(B) ⊆ A and ǁTx − Tyǁ ≤ ǁx − yǁ, for x in A and y in B. The fixed point equation Tx = x does not possess a solution when
V. Sankar Raj, P. Veeramani
doaj   +1 more source

Uniformly holomorphic continuation in locally convex spaces

open access: yesJournal of Mathematical Analysis and Applications, 1987
AbstractWe investigate the simultaneous uniformly holomorphic continuation of the uniformly holomorphic functions defined in a domain spread of uniform type, (X, ϑ), over a locally convex Hausdorff space E. We construct the envelope of uniform holomorphy of (X, ϑ) with an analogous method of the results of M. Schottenloher (Portugal. Math.
M.Carmelina F Zaine, Otilia W. Paques
openaire   +2 more sources

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