Results 71 to 80 of about 8,540,747 (378)

Linear ODE with nonlocal boundary conditions and Green’s functions for such problems

open access: yesLietuvos Matematikos Rinkinys, 2019
In this article we investigate a formula for the Green’s function for the n-order linear differential equation with n additional conditions. We use this formula for calculating the Green’s function for problems with nonlocal boundary conditions.
Svetlana Roman, Artūras Štikonas
doaj   +1 more source

Global existence of solutions of initial-boundary value problem for nonlocal parabolic equation with nonlocal boundary condition [PDF]

open access: yes, 2019
We prove global existence and blow-up of solutions of initial-boundary value problem for nonlinear nonlocal parabolic equation with nonlinear nonlocal boundary condition. Obtained results depend on the behavior of variable coefficients for large values of time.
arxiv   +1 more source

Unraveling the Interfacial Properties of Twisted Single‐Crystal Au(111)/MoS2 Heterostructures: A Pathway to Robust Superlubricity

open access: yesAdvanced Science, EarlyView.
Interfacial mechanical properties of MoS2/Au(111) heterostructures are revealed by advanced experimental and computational methods. The developed semi‐anisotropic interlayer potential (SAIP) accurately predicts moiré‐driven out‐of‐plane corrugation, aligning with experimental observations.
Yuanpeng Yao   +9 more
wiley   +1 more source

On Nonclassical Impulsive Ordinary Differential Equations with Nonlocal Conditions

open access: yesInternational Journal of Analysis and Applications, 2019
Results on mild solutions of nonclassical differential equations with impulsive and nonlocal conditions are extended to a case when the nonlocal conditions are necessarily non Lipschitz and non compact.
S. A. Bishop   +2 more
doaj   +2 more sources

A Phenazine‐Based Two‐Dimensional Covalent Organic Framework for Photochemical CO2 Reduction with Increased Selectivity for Two‐Carbon Products

open access: yesAngewandte Chemie, EarlyView.
The catalytic advantages of covalent organic frameworks (COFs) for sustainable CO₂ utilization have been demonstrated by the photocatalytic reduction of CO₂ by a redox‐active, phenazine‐based COF (Phen‐COF). Phen‐COF efficiently converts CO₂ into formate, oxalate, and carbon monoxide under light irradiation, achieving significantly higher yields than a
Zoheb Hirani   +3 more
wiley   +2 more sources

Discontinuous Parabolic Problems with a Nonlocal Initial Condition [PDF]

open access: yesBoundary Value Problems, 2011
We study parabolic differential equations with a discontinuous nonlinearity and subjected to a nonlocal initial condition. We are concerned with the existence of solutions in the weak sense. Our technique is based on the Green's function, integral representation of solutions, the method of upper and lower solutions, and fixed point theorems for ...
openaire   +4 more sources

Finite difference method for boundary value problem for nonlinear elliptic equation with nonlocal conditions

open access: yesBoundary Value Problems, 2019
In the paper the convergence of a finite difference scheme for two-dimensional nonlinear elliptic equation in the rectangular domain with the integral boundary condition is considered.
M. Sapagovas   +3 more
semanticscholar   +1 more source

Aromaticity‐Dependent Memristive Switching

open access: yesAdvanced Electronic Materials, EarlyView.
The article describes a resistive switching mechanism based on the creation of virtual filaments. Research consists of experimental and theoretical data supporting the theory that resistance of the memristor can be modulated by a redox‐induced aromaticity change of a working material.
Ewelina Cechosz   +5 more
wiley   +1 more source

Semilinear evolution inclusions with nonlocal conditions

open access: yesApplied Mathematics Letters, 2009
AbstractWe discuss conditions for the existence of at least one solution of semilinear evolution inclusions with a nonlocal condition and a nonconvex right-hand side. Our technique is based on fixed point theorems for multivalued maps.
openaire   +2 more sources

Extremely High Electron Mobility in GeSn Epitaxial Films by Chemical Vapor Deposition

open access: yesAdvanced Electronic Materials, EarlyView.
Transport properties in n‐GeSn films are investigated. By applying tensile stress or increasing the Sn fraction, electron mobility is significantly enhanced since more electrons populate the Γ‐valley, where the electron effective mass is small. A remarkably high electron Hall mobility of 6,200 cm2V−1s−1 is achieved in the strained‐relaxed n‐Ge0.88Sn0 ...
Kai‐Ying Tien   +4 more
wiley   +1 more source

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