English
Related papers

Related papers: Initial Value Problem of the Whitham Equations for…

200 papers

We present a fundamental solution to an initial value problem for the KdV-Whitham system in an explicit integral form. Monotonically decreasing initial data with finite number of breaking points are considered. Generating function for the…

solv-int · Physics 2008-02-03 G. A. El

We study the Cauchy problem for the Whitham modulation equations for monotone increasing smooth initial data. The Whitham equations are a collection of one-dimensional quasi-linear hyperbolic systems. This collection of systems is…

Exactly Solvable and Integrable Systems · Physics 2007-05-23 T. Grava

This paper concerns the initial-boundary value problem to 2D micropolar equations without angular viscosity in a smooth bounded domain. It is shown that such a system admits a unique and global weak solution. The main idea of this paper is…

Analysis of PDEs · Mathematics 2017-05-16 Jitao Liu , Shu Wang

We explore the small-time behavior of solutions to the Yang-Mills heat equation with rough initial data. We consider solutions $A(t)$ with initial value $A_0\in H_{1/2}(M)$, where $M$ is a bounded convex region in $\mathbb{R}^3$ or all of…

Mathematical Physics · Physics 2016-09-20 Nelia Charalambous , Leonard Gross

We consider the so-called Gross-Pitaevskii equations supplemented with non-standard boundary conditions. We prove two mathematical results concerned with the initial value problem for these equations in Zhidkov spaces.

Analysis of PDEs · Mathematics 2007-05-23 Olivier Goubet

A non-local evolution equation of the Camassa-Holm type with dissipation is considered. The local well-posedness of the solutions of the Cauchy problem involving the equation is established via Kato's approach and the wave breaking scenario…

Analysis of PDEs · Mathematics 2020-05-11 Igor Leite Freire , Nazime Sales Filho , Ligia Corrêa de Souza , Carlos Eduardo Toffoli

In this paper, we show that under certain conditions on the coefficients and initial values, solutions of two different Bernoulli initial-value problems are symmetric to each other either with respect to the t-axis, or the y-axis, or the…

Classical Analysis and ODEs · Mathematics 2013-11-12 Nadejda E. Dyakevich

We present a Riemann-Hilbert problem formalism for the initial-boundary value problem for the Sasa-Satsuma(SS) equation on the finite interval. Assume that the solution existes, we show that this solution can be expressed in terms of the…

Exactly Solvable and Integrable Systems · Physics 2015-12-22 Jian Xu , Qiaozhen Zhu , Engui Fan

An independent derivation of solutions to the Camassa-Holm equation in terms of multi-dimensional theta functions is presented using an approach based on Fay's identities. Reality and smoothness conditions are studied for these solutions…

Mathematical Physics · Physics 2015-05-30 C. Kalla , C. Klein

Consider the planar restricted $(N+1)$-body problem with trajectories of the $N(\ge 2)$ primaries forming a collision-free periodic solution of the $N$-body problem, for any positive energy $h$ and directions $\theta_{\pm} \in [0, 2\pi)$,…

Dynamical Systems · Mathematics 2022-11-03 Guowei Yu

The initial-boundary value problem (IBVP) for the Maxwell-Bloch equations with an arbitrary inhomogeneous broadening and periodic boundary condition is studied. This IBVP describes the propagation of an electromagnetic wave generated by…

Dynamical Systems · Mathematics 2023-12-14 Maria Filipkovska

The inverse problem which arises in the Camassa--Holm equation is revisited for the class of discrete densities. The method of solution relies on the use of orthogonal polynomials. The explicit formulas are obtained directly from the…

Exactly Solvable and Integrable Systems · Physics 2015-05-28 Keivan Mohajer , Jacek Szmigielski

We study the initial-boundary value problem of the Navier-Stokes equations for incompressible fluids in a general domain in $\R^n$ with compact and smooth boundary, subject to the kinematic and vorticity boundary conditions on the non-flat…

Analysis of PDEs · Mathematics 2009-01-05 Gui-Qiang Chen , Dan Osborne , Zhongmin Qian

We study the Cauchy problem for the Hamilton-Jacobi equation with a semiconcave initial condition. We prove an inequality between two types of weak solutions emanating from such an initial condition (the variational and the viscosity…

Dynamical Systems · Mathematics 2014-06-04 Patrick Bernard

We study initial value problem for a system consisting of an integer order and distributed-order fractional differential equation describing forced oscillations of a body attached to a free end of a light viscoelastic rod. Explicit form of…

Mathematical Physics · Physics 2014-02-13 Teodor M. Atanackovic , Stevan Pilipovic , Dusan Zorica

We obtain precise large time asymptotics for the Cauchy problem for Burgers type equations satisfying shock profile condition. The proofs are based on the exact a priori estimates for (local) solutions of these equations and a recent result…

Analysis of PDEs · Mathematics 2007-05-23 G. Henkin , A. Shananin , A. Tumanov

Using the Newman-Penrose formalism we study the characteristic initial value problem in vacuum General Relativity. We work in a gauge suggested by Stewart, and following the strategy taken in the work of Luk, demonstrate local existence of…

General Relativity and Quantum Cosmology · Physics 2020-10-14 David Hilditch , Juan A. Valiente Kroon , Peng Zhao

We continue to study the initial-boundary-value problem of the sixth order Boussinesq equation in a quarter plane with non-homogeneous boundary conditions: \begin{equation*} \begin{cases} u_{tt}-u_{xx}+\beta…

Analysis of PDEs · Mathematics 2022-06-07 Shenghao Li , Min Chen , Xin Yang , Bing-Yu Zhang

The relativistic Vlasov-Maxwell system of plasma physics is considered with initial data on a past light cone. This characteristic initial value problem arises in a natural way as a mathematical framework to study the existence of solutions…

Mathematical Physics · Physics 2009-11-11 Simone Calogero

We consider the abstract initial value problem for the system of evolution equations which describe motion of micropolar fluids with heat conduction in a bounded domain. This problem has uniquely a mild solution locally in time for general…

Analysis of PDEs · Mathematics 2010-06-07 Ryôhei Kakizawa