Results 51 to 60 of about 37,007 (164)

On the singularities of 3-D Protter's problem for the wave equation

open access: yesElectronic Journal of Differential Equations, 2001
In this paper we study boundary-value problems for the wave equation, which are three-dimensional analogue of Darboux-problems (or of Cauchy-Goursat problems) on the plane.
Myron K. Grammatikopoulos   +2 more
doaj  

On a Singular Solution in Higgs Field

open access: yesNCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 2008
A formula for mass of Standard Model Higgs boson is derived by considering certain asymptotic behavior for singular solution of equation of motion (EOM) of Higgs field via Euler-Lagrange equation, in which M H 0 is shown as a rest mass of Higgs boson mass of the field, which maintains Lorentz invariance.
openaire   +1 more source

New Exact Explicit Nonlinear Wave Solutions for the Broer-Kaup Equation

open access: yesJournal of Applied Mathematics, 2014
We study the nonlinear wave solutions for the Broer-Kaup equation. Many exact explicit expressions of the nonlinear wave solutions for the equation are obtained by exploiting the bifurcation method and qualitative theory of dynamical systems.
Zhenshu Wen
doaj   +1 more source

Integral Bifurcation Method together with a Translation-Dilation Transformation for Solving an Integrable 2-Component Camassa-Holm Shallow Water System

open access: yesJournal of Applied Mathematics, 2012
An integrable 2-component Camassa-Holm (2-CH) shallow water system is studied by using integral bifurcation method together with a translation-dilation transformation.
Weiguo Rui, Yao Long
doaj   +1 more source

Radially Symmetric Solutions of a Nonlinear Elliptic Equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We investigate the existence and asymptotic behavior of positive, radially symmetric singular solutions of 𝑤+((𝑁−1)/𝑟)𝑤−|𝑤|𝑝−1𝑤=0, 𝑟>0.
Edward P. Krisner, William C. Troy
doaj   +1 more source

A priori bounds and existence results for singular boundary value problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
This article furnishes qualitative properties for solutions to two-point boundary value problems (BVPs) which are systems of singular, second-order, nonlinear ordinary differential equations. The right-hand side of the differential equation is allowed to
Nicholas Fewster-Young
doaj   +1 more source

Singularities of solutions to partial differential equations in a complex domain

open access: yesElectronic Journal of Differential Equations, 2016
We give an explicit representation of the solution of the following singular Cauchy problem with analytic data, $$ u_{tt}-xu_{xx}+Cu_{x}-B(t^2-4x)^{-1}u=0. $$ We also study the singularities of this solution.
Naouel Bentiba
doaj  

Non-singular complexiton, singular complexiton and the breather wave solutions to the (2 + 1)-dimensional Sawada-Kotera equation

open access: yesResults in Physics
This work aims to construct some novel exact solutions of the (2 + 1)-dimensional Sawada-Kotera equation (SKE). First, the resonant multiple soliton solutions (RMSSs) are discussed by employing the weight algorithm (WA) and linear superposition principle
Chunlin Chai, Kang-Jia Wang
doaj   +1 more source

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