Results 21 to 30 of about 1,254 (112)
In this paper, we consider the noise effects on a class of stochastic evolution equations including the stochastic Camassa– Holm equations with or without rotation.
Hao Tang, Anita S Yang
semanticscholar +1 more source
The integro-differential equation of heat conduction with the time-convolution integral on the right side is considered. The direct problem is the initial-boundary problem for this integro-differential equation.
Durdiev Durdimurod Kalandarovich +1 more
doaj +1 more source
This article studies point concentration phenomena of nonlinear Schrödinger equations with magnetic potentials and constant electric potentials. The existing results show that a common magnetic field has no effect on the locations of point concentrations,
Wang Liping, Zhao Chunyi
doaj +1 more source
Global well-posedness of the full compressible Hall-MHD equations
This paper deals with a Cauchy problem of the full compressible Hall-magnetohydrodynamic flows. We establish the existence and uniqueness of global solution, provided that the initial energy is suitably small but the initial temperature allows large ...
Tao Qiang, Zhu Canze
doaj +1 more source
Metrics with prescribed horizontal bundle on spaces of curve
We study metrics on the shape space of curves that induce a prescribed splitting of the tangent bundle. More specifically, we consider reparametrization invariant metrics $G$ on the space $\operatorname{Imm}(S^1,\mathbb R^2)$ of parametrized regular ...
Bauer, Martin, Harms, Philipp
core +1 more source
L^2-concentration for a coupled nonlinear Schrödinger system
In this work we adapt Bourgain’s ideas in [?] to a coupled system and we prove the L2 concentration of blow-up solutions for two-coupled nonlinear Schrödinger equations at critical dimension. Mathematics subject classification (2010): 35A01, 35Q55.
X. Carvajal, P. Gamboa
semanticscholar +1 more source
Global solutions to a class of nonlinear damped wave operator equations
This study investigates the existence of global solutions to a class of nonlinear damped wave operator equations. Dividing the differential operator into two parts, variational and non-variational structure, we obtain the existence, uniformly bounded and
Z. Pan, Zhilin Pu, T. Ma
semanticscholar +2 more sources
Global well-posedness on the derivative nonlinear Schr\"odinger equation revisited
As a continuation of the previous work \cite{Wu}, we consider the global well-posedness for the derivative nonlinear Schr\"odinger equation. We prove that it is globally well-posed in energy space, provided that the initial data $u_0\in H^1(\mathbb{R ...
Wu, Yifei
core +1 more source
The existence of positive solutions to an elliptic system with nonlinear boundary conditions
In this paper, we consider the following system: {Δu=u,Δv=v,x∈Ω,∂u∂ν=f(x,v),∂v∂ν=g(x,u),x∈∂Ω, where Ω is a bounded domain in RN (N≥3) with smooth boundary, ∂∂ν is the outer normal derivative and f,g:∂Ω×R→R+ are positive and continuous functions.
Chunhua Wang, Jing Yang
semanticscholar +2 more sources
Very large solutions for the fractional Laplacian: Towards a fractional Keller–Osserman condition
We look for solutions of (-△)su+f(u)=0{{\left(-\triangle\right)}^{s}u+f(u)=0} in a bounded smooth domain Ω, s∈(0,1){s\in(0,1)}, with a strong singularity at the boundary. In particular, we are interested in solutions which are L1(Ω){L^{1}(\Omega)} and
Abatangelo Nicola
doaj +1 more source

