Results 1 to 10 of about 329 (213)

Iterative Schemes Involving Several Mutual Contractions [PDF]

open access: yes, 2023
In this paper, we introduce the new concept of mutual Reich contraction that involves a pair of operators acting on a distance space. We chose the framework of strong b-metric spaces (generalizing the standard metric spaces) in order to add a more ...
Jha, Sangita   +7 more
core   +1 more source

Geometry of Minkowski Planes and Spaces -- Selected Topics [PDF]

open access: yes, 2008
The results presented in this dissertation refer to the geometry of Minkowski spaces, i.e., of real finite-dimensional Banach spaces. First we study geometric properties of radial projections of bisectors in Minkowski spaces, especially the relation ...
Wu, Senlin
core   +3 more sources

Decoupling inequalities with exponential constants [PDF]

open access: yes, 2022
[EN] Decoupling inequalities disentangle complex dependence structures of random objects so that they can be analyzed by means of standard tools from the theory of independent random variables.
Daniel Carando   +6 more
core   +1 more source

On Some Problems in the Nonlinear Geometry of Banach Spaces [PDF]

open access: yes, 2019
Two general problems in the nonlinear geometry of Banach spaces are to determine the relationship between uniform and coarse embeddings and to characterize local/asymptotic properties in terms of metric structure.
Swift, Andrew Thomas
core   +1 more source

On vector functions of bounded convexity [PDF]

open access: yes, 2008
summary:Let $X$ be a normed linear space. We investigate properties of vector functions $F\colon [a,b] \to X$ of bounded convexity. In particular, we prove that such functions coincide with the delta-convex mappings admitting a Lipschitz control function,
Duda, Jakub   +4 more
core   +1 more source

Some properties of monotone type multivalued operators in Banach spaces [PDF]

open access: yes, 1964
summary:Some properties of monotone type multivalued operators including accretive operators and the duality mapping are studied in connection with the structure of Banach ...
Kolomý, Josef, Dennis F. Cudia
core   +1 more source

The Influence of AlGaN/GaN Heteroepitaxial Structure Fractal Geometry on Size Effects in Microwave Characteristics of AlGaN/GaN HEMTs

open access: yes, 2019
The investigation of size effects appearing in the dependence of AlGaN/GaN HEMT high-frequency characteristics on channel width d and number of sections n is conducted using the notions of measure, metric and normed functional (linear) spaces.
Nikolay A. Torkhov   +2 more
core   +1 more source

Investigation of Resonance Characteristics of More Than 10 000 Metal‐Coated Silicon MEMS Cantilevers Using Machine Learning

open access: yesAdvanced Engineering Materials, EarlyView.
More than 10 000 metal‐coated silicon MEMS cantilevers are fabricated and characterized to build a large‐scale experimental dataset spanning multiple vibrational modes. Machine learning algorithms are benchmarked to predict resonance frequency and quality factor, with ensemble based models achieving accuracy approaching experimental uncertainty.
Sina Zare Pakzad   +8 more
wiley   +1 more source

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy