搜索结果: 1-15 共查到“数学 Positive solutions”相关记录41条 . 查询时间(0.093 秒)
Multiple positive solutions for semilinear Schrodinger equations
Multiple positive solutions semilinear Schrodinger equations
2015/4/3
Multiple positive solutions for semilinear Schrodinger equations.
Multiplicity of 1D-concentrating positive solutions to the Dirichlet problem for equation with $p$-Laplacian
Multiplicity of 1D-concentrating positive solutions Dirichlet problem equation Analysis of PDEs
2012/6/21
We prove the multiplicity of spike-layer type solutions to the Dirichlet problem for the equation $-\Delta_p u = u^{q-1}$ in expanding annuli.
Positive Solutions of Semipositone BVPs for Differential Systems on Time Scales
Positive solution Semipositone boundary value problem Differential systems Time scales
2011/10/12
The paper is concerned with the semipositone Sturm-Liouville-like boundary value problems of second-order differential systems on time scales with two parameters. Applying a fixed point theorem in con...
Existence of n Positive Solutions for Some Fourth-order Boundary Value Problems
nonlinear fourth-order boundary value problems positive solution existence multiplicity fixed point theorem on cone Leray-Schauder continuous principle
2011/10/12
The authors apply Leray-Schauder continuous principle theorem and Krasnosel’skii fixed point theorem of cone expansion-compression type to a class of nonlinear fourth-order two-point boundary value pr...
Existence of n Positive Solutions for Some Fourth-order Boundary Value Problems
nonlinear fourth-order boundary value problems positive solution existence multiplicity fixed point theorem on cone Leray-Schauder continuous principle
2011/10/12
The authors apply Leray-Schauder continuous principle theorem and Krasnosel’skii fixed point theorem of cone expansion-compression type to a class of nonlinear fourth-order two-point boundary value pr...
Existence and Multiplicity of Symmetric\ Positive Solutions for Three-point\ Boundary Value Problem
Symmetric positive solution Multiplicity Three-point boundary value problem Fixed point theorem Cone
2011/10/11
This paper is concerned with the existence and multiplicity ofsymmetric positive solutions for the following second-orderthree-point boundary value problem:u''(t)+a(t)f(t,u(t))=0, 0
Positive solutions for singularly perturbed nonlinear elliptic problem on manifolds via Morse theory
singular perturbation nondegenerate critical points Morse theory
2011/2/28
Given (M, g0) we consider the problem −"2g0+hu + u = (u+)p−1 with (", h) ∈ (0, ¯") × B. Here B is a ball centered at 0 with radius in the Banach space of all Ck symmetric covaria...
Positive solutions of singularly perturbed nonlinear elliptic problem on Riemannian manifolds with boundary
Positive solutions of singularly perturbed nonlinear elliptic Riemannian manifolds boundary
2011/2/28
Let (M, g) be a smooth connected compact Riemannian manifold of finite dimension n ≥ 2 with a smooth boundary @M. We consider the problem −"2gu + u = |u|p−2u, u > 0 on M, @u @= 0 on @M w...
On the positive solutions of the difference equation system x_{n+1}=\frac{1}{y_{n-k}}, y_{n+1}=\frac{x_{n-k}}{y_{n-k}}
Difference equation system Positive solution Periodicity
2010/9/21
On the positive solutions of the difference equation system x_{n+1}=\frac{1}{y_{n-k}}, y_{n+1}=\frac{x_{n-k}}{y_{n-k}}.
Existence of multiple positive solutions for even order Sturm-Liouville dynamic equations
Dynamic equation green’s function positive solution
2010/9/20
First, we establish the existence of at least three positive solutions by using the well-known Leggett-Williams fixed point theorem. We also establish the existence of at least 2m-1 positive solutions...
Positive Solutions for the p-Laplacian with Dependence on the Gradient
Positive Solutions the p-Laplacian
2010/11/23
We prove a result of existence of positive solutions of the Dirichlet problem for $-\Delta_p u=\mathrm{w}(x)f(u,\nabla u)$ in a bounded domain $\Omega\subset\mathbb{R}^N$, where $\Delta_p$ is the $p$...
Positive solutions of some parabolic system with cross-diffusion and nonlocal initial conditions
Positive solutions parabolic system cross-diffusion nonlocal initial conditions
2010/11/19
The paper is concerned with a system consisting of two coupled nonlinear parabolic equations with a cross-diffusion term, where the solutions at positive times define the initial states. The equation...
Positive solutions of Schrödinger equations and fine regularity of boundary points
Schrö dinger equations fine regularity of boundary points
2010/12/9
Given a Lipschitz domain in RN and a nonnegative potential V in such that V (x) d(x.
Complete classification of the positive solutions of $-Δu + u^q=0$
positive solutions of $-Δu + u^q=0$
2010/12/9
We study the equation −u+uq = 0, q > 1, in a bounded C2 domain RN. A positive solution of the equation is moderate if it is dominated by a harmonic function and -moderate if it is the limit ...
Triple positive solutions of four-point singular boundary value problems for p-Laplacian dynamic equations on time scales
Time scales Four-point singular boundary value problems
2010/9/15
Let T be a time scale. We study the existence of three positive solutions for the nonlinear four-point singular boundary value problem with p-Laplacian operator on time scales. Some new results are ob...