Results 81 to 90 of about 8,540,747 (378)

Correction of local-linear elasticity for nonlocal residuals: Application to Euler-Bernoulli beams [PDF]

open access: yes, 2017
Complications exist when solving the field equation in the nonlocal field. This has been attributed to the complexity of deriving explicit forms of the nonlocal boundary conditions. Thus, the paradoxes in the existing solutions of the nonlocal field equation have been revealed in recent studies.
arxiv   +1 more source

Lanthanide‐Doped Ga2O3: A Route to Bandgap Engineering for Ultraviolet Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Substitutional doping with lanthanide elements under charge balance conditions can effectively tune the bandgap of gallium oxide and has the potential to achieve a low background current in ultraviolet detection. Abstract The demand for next‐generation wide bandgap semiconductors is driven by applications such as solar‐blind ultraviolet detection and ...
Shunze Huang   +6 more
wiley   +1 more source

Existence and uniqueness of solutions for nonlinear implicit Caputo-Hadamard fractional differential equations with nonlocal conditions

open access: yesAdvances in the Theory of Nonlinear Analysis and its Application, 2019
In this paper, we use the contraction mapping principle to obtain the existence, interval of existence and uniqueness of solutions for nonlinear implicit Caputo-Hadamard fractional differential equations with nonlocal conditions.
A. Ardjouni, A. Djoudi
semanticscholar   +1 more source

On positive eigenfunctions of Sturm‐Liouville problem with nonlocal two‐point boundary condition

open access: yesMathematical Modelling and Analysis, 2007
Positive eigenvalues and corresponding eigenfunctions of the linear Sturm‐Liouville problem with one classical boundary condition and another nonlocal two‐point boundary condition are considered in this paper.
Sigita Pečiulytė, Artūras Štikonas
doaj   +1 more source

Direct and inverse spectral problems for Dirac systems with nonlocal potentials [PDF]

open access: yesOpuscula Mathematica, 2019
The main purposes of this paper are to study the direct and inverse spectral problems of the one-dimensional Dirac operators with nonlocal potentials. Based on informations about the spectrum of the operator, we find the potential and recover the form of
Kamila Dębowska, Leonid P. Nizhnik
doaj   +1 more source

Paradoxes of differential nonlocal cantilever beams: Reasons and a novel solution [PDF]

open access: yesarXiv, 2017
The paradoxes of differential nonlocal models have been attributed to the inconsistency in forming the nonlocal boundary conditions. To overcome these paradoxes, nonlocal boundary conditions should be correctly formed. However, still forming these boundary conditions for differential nonlocal models is a challenging task.
arxiv  

Nonlocal incoherent solitons [PDF]

open access: yes, 2004
We investigate the propagation of partially coherent beams in spatially nonlocal nonlinear media with a logarithmic type of nonlinearity. We derive analytical formulas for the evolution of the beam parameters and conditions for the formation of nonlocal incoherent solitons.
arxiv   +1 more source

Nonlocal half-ball vector operators on bounded domains: Poincaré inequality and its applications [PDF]

open access: yesarXiv, 2022
This work contributes to nonlocal vector calculus as an indispensable mathematical tool for the study of nonlocal models that arises in a variety of applications. We define the nonlocal half-ball gradient, divergence and curl operators with general kernel functions (integrable or fractional type with finite or infinite supports) and study the ...
arxiv  

On the Enhanced p‐Type Performance of Back‐Gated WS2 Devices

open access: yesAdvanced Electronic Materials, EarlyView.
A scalable method for directly growing WS2 enables robust and persistent p‐type behavior in back‐gated FETs, independent of metal contacts, thickness, or ambient conditions. Electrical measurements reveal minimal Schottky barrier heights and stable thermionic transport, while first‐principles simulations suggest tungsten vacancies or WO3 species as the
Carlos Marquez   +14 more
wiley   +1 more source

Nonlocal Conditions for Lower Semicontinuous Parabolic Inclusions [PDF]

open access: yesAdvances in Difference Equations, 2011
We discuss conditions for the existence of at least one solution of a discontinuous parabolic equation with lower semicontinuous right hand side and a nonlocal initial condition of integral type. Our technique is based on fixed point theorems for multivalued maps.
openaire   +4 more sources

Home - About - Disclaimer - Privacy