共查询到20条相似文献,搜索用时 31 毫秒
1.
The reaction-diffusion delay differential equation
ut(x,t)−uxx(x,t)=g(x,u(x,t),u(x,t−τ)) 相似文献
2.
Songzhe Lian Chunling Cao Hongjun Yuan 《Journal of Mathematical Analysis and Applications》2008,342(1):27-38
The authors of this paper study the Dirichlet problem of the following equation
ut−div(|u|ν(x,t)∇u)=f−|u|p(x,t)−1u. 相似文献
3.
We study the convergence and decay rate to equilibrium of bounded solutions of the quasilinear parabolic equation
ut−diva(x,∇u)+f(x,u)=0 相似文献
4.
We analyse the dynamics of the non-autonomous nonlinear reaction-diffusion equation
ut−Δu=f(t,x,u), 相似文献
5.
We establish propagation and spreading properties for nonnegative solutions of nonhomogeneous reaction-diffusion equations of the type:
t∂u−∇⋅(A(t,x)∇u)+q(t,x)⋅∇u=f(t,x,u) 相似文献
6.
Jörg Härterich 《Journal of Mathematical Analysis and Applications》2005,307(2):395-414
This paper deals with the singular limit for
L?u:=ut−Fx(u,?ux)−?−1g(u)=0, 相似文献
7.
Aubrey Truman 《Journal of Functional Analysis》2006,238(2):612-635
In this paper we study the initial problem for a stochastic nonlinear equation arising from 1D integro-differential scalar conservation laws. The equation is driven by Lévy space-time white noise in the following form:
(t∂−A)u+x∂q(u)=f(u)+g(u)Ft,x 相似文献
8.
Zui-Cha Deng Liu Yang Guan-Wei Luo 《Nonlinear Analysis: Theory, Methods & Applications》2009,71(12):6212-6221
This paper deals with the determination of a pair (p,u) in the nonlinear parabolic equation
ut−uxx+p(x)f(u)=0, 相似文献
9.
Cristian Bereanu 《Journal of Mathematical Analysis and Applications》2008,343(2):758-762
In this article, using the Leray-Schauder degree theory, we discuss existence, nonexistence and multiplicity for the periodic solutions of the nonlinear telegraph equation
utt−uxx+cut+Φ(u)=f(t,x)+s, 相似文献
10.
G.A. Afrouzi 《Journal of Mathematical Analysis and Applications》2005,303(1):342-349
In this paper we shall study the following variant of the logistic equation with diffusion:
−du″(x)=g(x)u(x)−u2(x) 相似文献
11.
Ruyun Ma 《Journal of Mathematical Analysis and Applications》2011,384(2):527-535
We consider the existence of positive ω-periodic solutions for the equation
u′(t)=a(t)g(u(t))u(t)−λb(t)f(u(t−τ(t))), 相似文献
12.
In this paper, by using bifurcation method, we successfully find the Fornberg-Whitham equation
ut−uxxt+ux=uuxxx−uux+3uxuxx, 相似文献
13.
João Marcos do Ó Everaldo Medeiros 《Journal of Mathematical Analysis and Applications》2008,345(1):286-304
In this paper we study a class of nonhomogeneous Schrödinger equations
−Δu+V(x)u=f(u)+h(x) 相似文献
14.
Let u be the weak solution to the degenerate Schrödinger equation with singular coefficients in Lipschitz domain as following
−div(w(x)A(x)∇u(x))+V(x)u(x)w(x)=0, 相似文献
15.
Vladislav V. Kravchenko Abdelhamid Meziani 《Journal of Mathematical Analysis and Applications》2011,377(1):420-427
We study the equation
−△u(x,y)+ν(x,y)u(x,y)=0 相似文献
16.
X.H. Tang 《Journal of Mathematical Analysis and Applications》2006,322(2):864-872
In this paper, we proved that the odd order nonlinear neutral delay differential equation
[x(t)−p(t)g(x(t−τ))](n)+q(t)h(x(t−σ))=0 相似文献
17.
Ricardo Enguiça 《Nonlinear Analysis: Theory, Methods & Applications》2010,73(9):2968-2979
We start by studying the existence of positive solutions for the differential equation
u″=a(x)u−g(u), 相似文献
18.
Özkan Öcalan 《Journal of Mathematical Analysis and Applications》2007,331(1):644-654
In this paper, we provide oscillation properties of every solution of the neutral differential equation with positive and negative coefficients
[x(t)−R(t)x(t−r)]′+P(t)x(t−τ)−Q(t)x(t−σ)=0, 相似文献