Results 31 to 40 of about 10,613 (298)
On the spectrum of Robin boundary p-Laplacian problem
We study the following nonlinear eigenvalue problem with nonlinear Robin boundary ...
Khalil Abdelouahed El
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Finite element method for a nonlinear problem
We consider the nonlinear eigenvalue problem of a nonlinear partial differential equation under Dirichlet boundary condition in a two-dimensional space. The classical solutions are given for rectangular domains.
Gabriella Bognar
doaj
We consider a nonlocal eigenvalue problem which arises in the study of stability of spike solutions for reaction-diffusion systems with fractional reaction rates such as the Sel'kov model, the Gray-Scott system, the hypercycle Eigen and Schuster ...
Winter, M +3 more
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On the existence of equilibrium states of an elastic beam on a nonlinear foundation
This paper concerns the existence and uniqueness of equilibrium states of a beam-column with hinged ends which is acted upon by axial compression and lateral forces and is in contact with a semi-infinite medium acting as a foundation.
M. B. M. Elgindi, D. H. Y. Yen
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In this paper, we are concerned with the eigenvalue problem of Hadamard-type singular fractional differential equations with multi-point boundary conditions. By constructing the upper and lower solutions of the eigenvalue problem and using the properties
Zhang, Xinguang +4 more
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On a Nonlinear Elliptic Eigenvalue Problem
The eigenvalue problem \(- \Delta u- \mu u= \lambda g(x, u)\) in \(D\), \(u= 0\) on \(\partial D\), with prescribed energy condition is considered. Multiplicity results are proved, based on Lyusternik-Schnirelman theory.
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Some indefinite nonlinear eigenvalue problems [PDF]
In this work we study the structure of the set of positive solutions of a nonlinear eigenvalue problem with a weight changing sign. Specifically, the reaction term arises from a population dynamic model. We use mainly bifurcation methods to obtain our
Ortega Ríos, Rafael (Coordinador) +4 more
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Triple‐Mode Ferroelectric Thin‐Film Transistor for Hybrid Electrical–Optical Reservoir Computing
A triple‐mode ferroelectric thin‐film transistor is developed by integrating Si3N4/HZO/IGZO layers to realize three independent memory modes: electric long‐term, electric short‐term, and optical short‐term. This single‐device architecture functions as both a reservoir and readout layer, achieving 92.43% MNIST accuracy. It offers a fully hardware‐based,
Hyeonho Lee +9 more
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In this paper, we consider the nonlinear eigenvalue problem:
Khalil Abdelouahed El +3 more
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On a nonhomogeneous, nonlinear Dirichlet eigenvalue problem
AbstractWe consider a nonlinear eigenvalue problem for the Dirichlet ‐Laplacian with a sign‐changing Carathodory reaction. Using variational tools, truncation and comparison techniques, and critical groups, we prove an existence and multiplicity result which is global in the parameter (bifurcation‐type theorem).
Liu, Zhenhai, Papageorgiou, Nikolaos S.
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