Results 41 to 50 of about 3,218 (198)

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

Construction of Fractional Pseudospectral Differentiation Matrices with Applications

open access: yesAxioms
Differentiation matrices are an important tool in the implementation of the spectral collocation method to solve various types of problems involving differential operators.
Wenbin Li, Hongjun Ma, Tinggang Zhao
doaj   +1 more source

Optimal dividends for a NatCat insurer in the presence of a climate tipping point

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We study optimal dividend strategies for an insurance company facing natural catastrophe claims, anticipating the arrival of a climate tipping point after which the claim intensity and/or the claim size distribution of the underlying risks deteriorates irreversibly.
Hansjörg Albrecher   +2 more
wiley   +1 more source

Reweighting Scheme for the Calculation of Grand‐Canonical Expectation Values in Quantum Monte Carlo Simulations With a Fermion Sign Problem

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Ab initio path integral Monte Carlo (PIMC) simulations constitute the gold standard for the estimation of a broad range of equilibrium properties of a host of interacting quantum many‐body systems spanning a broad range of conditions from ultracold atoms to warm dense quantum plasmas.
Paul Hamann   +2 more
wiley   +1 more source

Safety and Efficacy of Nerandomilast in Patients With Pulmonary Fibrosis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. [PDF]

open access: yesClin Respir J
Nerandomilast appears to slow lung function decline and reduce mortality in pulmonary fibrosis without added safety risks. It may represent a valuable adjunct to existing antifibrotics or a standalone therapy for patients intolerant to standard treatment.
Shahzad H   +15 more
europepmc   +2 more sources

Hamilton–Jacobi equations for inference of matrix tensor products

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2022
44 ...
Chen, Hong-Bin, Xia, Jiaming
openaire   +3 more sources

Dynamic geo‐hydrogeological monitoring‐driven situational awareness for real‐time floor water inrush risk prediction in deep mining

open access: yesDeep Underground Science and Engineering, EarlyView.
The fused data extracted from the distributed monitoring system as the data basis, combined with dynamic geological data, are imported into a deep learning model. As the geological conditions of mining and excavation change, the risk of water inrush at the working face is retrieved in real time.
Yongjie Li   +4 more
wiley   +1 more source

Convergence Results on Iteration Algorithms to Linear Systems

open access: yesThe Scientific World Journal, 2014
In order to solve the large scale linear systems, backward and Jacobi iteration algorithms are employed. The convergence is the most important issue. In this paper, a unified backward iterative matrix is proposed.
Zhuande Wang, Chuansheng Yang, Yubo Yuan
doaj   +1 more source

A new Jacobi wavelets decomposition method for solving partial differential equations [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeThe paper proposes a new spectral method based on Jacobi wavelets for numerically solving partial differential equations (PDEs).Design/methodology/approachThe authors used Jacobi wavelets as basis functions and employed the operational matrix of ...
Bahri Mohammed Nadjib   +1 more
doaj   +1 more source

Single-Cell Morphomechanics of Prostate Cancer-Associated Fibroblasts Identifies Distinct Features Associated with Patient Outcome. [PDF]

open access: yesAdv Sci (Weinh)
Cancer‐associated fibroblasts (CAFs) in prostate tumors exhibit distinct morphomechanical traits vs normal fibroblasts, including greater stiffness and volume, more elongated stress fibres, and larger and more elongated nuclei. These features, quantified through imaging and real‐time deformability cytometry, correlate with patient outcomes and can be ...
Garside A   +11 more
europepmc   +2 more sources

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