Results 131 to 140 of about 5,802,809 (341)

On the asymptotic behavior for a nonlocal difusion equation with an absorption term on a lattice

open access: yesBoletim da Sociedade Paranaense de Matemática, 2008
In this paper, we consider the following initial value problem:U_i'(t) =sum_{jin B} J_{i-j}(U_j(t) - U_i(t)), t geq 0, iin BU_i(0)=varphi_i >0, iin Bwhere B is a bounded subset of Z^d, p > 1, J_ h = (J_i)_{iinB} is a kernel which is nonnegative ...
Théodore K. Boni, Diabate Nabong
doaj  

Advances in MXene‐Based Electronics via Surface and Structural Redesigning and Beyond

open access: yesAdvanced Electronic Materials, EarlyView.
Herein, various MXenes surface and structural engineering strategies such as termination control, doping, interlayer design, and heterostructures are reviewed for advanced electronics applications. We discuss how these approaches optimize conductivity, work function, and device integration, enabling breakthroughs in transistors, photodetectors, and ...
Adnan Younis   +8 more
wiley   +1 more source

Strong asymptotics of extremal polynomials on the segment in the presence of denumerable set of mass points

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
The strong asymptotics of the monic extremal polynomials with respect to a \(L_{p}(\sigma )\) norm are studied. The measure \(\sigma \) is concentrated on the segment \([-1,1]\) plus a denumerable set of mass points which accumulate at the boundary ...
Rabah Khaldi, Ahcene Boucenna
doaj   +2 more sources

On the expansion schemes in trajectory reversing method

open access: yesJournal of Numerical Analysis and Approximation Theory, 2002
The paper deals with certain expansion schemes in trajectory reversing method for estimating asymptotic stability region of nonlinear dynamical systems. The asymptotic behavior of the sequence of estimates is investigated.
Ştefan Măruşter
doaj   +2 more sources

Calculations of the hurricane eye motion based on singularity propagation theory

open access: yesElectronic Journal of Differential Equations, 2002
We discuss the possibility of using calculating singularities to forecast the dynamics of hurricanes. Our basic model is the shallow-water system. By treating the hurricane eye as a vortex type singularity and truncating the corresponding sequence of ...
Vladimir Danilov   +2 more
doaj  

Enhancing Solid Oxide Fuel Cells Development through Bayesian Active Learning

open access: yesAdvanced Energy Materials, EarlyView.
This article presents an active learning approach using Bayesian optimization to calibrate the multiphase‐field model parameters for simulating the aging of Ni‐GDC anodes in SOFCs. By integrating experimental data and navigating through complex parameter spaces, it enhances predictive accuracy and provides insights into microstructural evolution ...
R. K. Jeela   +6 more
wiley   +1 more source

Long time asymptotic behavior of the focusing nonlinear Schrödinger equation [PDF]

open access: yesAnnales de l'Institut Henri Poincare. Analyse non linéar, 2016
Michael M. Borghese   +2 more
semanticscholar   +1 more source

What matters for agricultural trade? Assessing the role of trade deal provisions using machine learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This paper employs machine learning to determine which preferential trade agreement (PTA) provisions are relevant to agricultural trade patterns and the factors that may influence their adoption. Utilizing the three‐way gravity model, we apply plug‐in Lasso regularized regression to pinpoint predictive PTA provisions for agricultural trade ...
Stepan Gordeev   +3 more
wiley   +1 more source

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