Results 41 to 50 of about 1,483,225 (280)

The Initial-Boundary Value Problem for the Korteweg–de Vries Equation [PDF]

open access: yes, 2005
We prove local well-posedness of the initial-boundary value problem for the Korteweg–de Vries equation on right half-line, left half-line, and line segment, in the low regularity setting. This is accomplished by introducing an analytic family of boundary
J. Holmer
semanticscholar   +1 more source

Asymptotics of solutions to the Navier-Stokes system in exterior domains [PDF]

open access: yes, 2013
We consider the incompressible Navier-Stokes equations with the Dirichlet boundary condition in an exterior domain of $\mathbb{R}^n$ with $n\geq2$. We compare the long-time behaviour of solutions to this initial-boundary value problem with the long-time ...
Amann   +29 more
core   +4 more sources

The initial boundary value problem of a mixed-typed hemivariational inequality

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
A mixed-typed differential inclusion with a weakly continuous nonlinear term and a nonmonotone discontinuous nonlinear multi-valued term is studied, and the existence and decay of solutions are established.
Guo Xingming
doaj   +1 more source

A new type of shooting method for nonlinear boundary value problems

open access: yesAlexandria Engineering Journal, 2013
In this article we introduce a new type of iterative method for initial value problems (IVPs). We enhance this method by using shooting techniques and interpolation for the boundary value problems. Our method is more accurate and applicable than built in
Muhammad Ahsan, Sarah Farrukh
doaj   +1 more source

The initial-boundary-value problem for the 1D nonlinear Schrödinger equation on the half-line [PDF]

open access: yesDifferential and Integral Equations, 2005
We prove, by adapting the method of Colliander-Kenig (9), local well- posedness of the initial-boundary value problem for the one-dimensional nonlinear Schrodinger equation i@tu+@ 2 xu+ u|u| 1 = 0 on the half-line under low boundary regularity ...
Justin Holmer
semanticscholar   +1 more source

Initial-boundary value problems for the defocusing nonlinear Schr\"odinger equation in the semiclassical limit [PDF]

open access: yes, 2014
Initial-boundary value problems for integrable nonlinear partial differential equations have become tractable in recent years due to the development of so-called unified transform techniques.
Miller, Peter D., Qin, Zhenyun
core   +2 more sources

On an Initial-boundary Value Problem Which Arises in the Dynamics of a Compressible Ideal Stratified Fluid

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
In this paper, we investigate the problem on small motions of a compressible ideal stratified fluid in a bounded domain. The problem is studied on the base of approach connected with application of so-called operator matrices theory, as well as abstract ...
D. O. Tsvetkov
doaj   +1 more source

A parabolic differential equation with unbounded piecewise constant delay

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
A partial differential equation with the argument [λt] is studied, where [•] denotes the greatest integer function. The infinite delay t−[λt] leads to difference equations of unbounded order.
Joseph Wiener, Lokenath Debnath
doaj   +1 more source

An inverse problem for two-dimensional equations of finding the thermal conductivity of the initial distribution

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The inverse problem of finding the initial distribution has been studied on the basis of formulas for the solution of the first initial-boundary value problem for the inhomogeneous two-dimentional heat equation. The uniqueness of the solution of the direct
Artur R Zaynullov
doaj   +1 more source

Initial boundary value problem for generalized Zakharov equations [PDF]

open access: yesApplications of Mathematics, 2012
The authors consider the following generalized Zakharov system \[ \begin{cases} iE_t + \Delta E - H^2\Delta ^2E - nE &= 0 \\ n_{tt} - \Delta n + H^2\Delta ^2n - \Delta | E| ^2 &= 0, \end{cases} \] where \(H\) is a dimensionless parameter, \(E\: \mathbb {R}^{+}\times \Omega \to \mathbb {C}^2\) and \(n\: \mathbb {R}^{+}\times \Omega \to \mathbb {R ...
Shujun You, Boling Guo, Xiaoqi Ning
openaire   +2 more sources

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