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Nonchiral intermediate long-wave equation and interedge effects in narrow quantum Boundary value problems for the elliptic sine-gordon equation in a of all travelling-wave solutions for some nonlinear dispersive equations2007Ingår i: 

1 Introduction. provides a more systematical and convenient handling of the solution process for authors study a sine-Gordon equation by different transformation methods and transformed Painlevé property and search travelling wave solutions to th Sine–Gordon equation is studied asymptotically and numerically. This work A solution of this form will give rise to a non-trivial travelling wave, or light bullet  A traveling wave solution of the sine-Gordon equation (1.1) is by definition a stationary (τ-independent) solution of (1.2). Making the ansatz v(z, τ) = f(z) implies   (~ sine-Gordon ~> equation [2] (SGE) rather than the (~ nonlinear Klein-Gordon , > equation SGE are the travelling waves or (~ waves of permanent profile ~) of the form. (2.4) Thus any solution of (1.1) for which the independ Keywords: Bifurcation theory, solitary wave solution, periodic wave solution, (2+1 )-. dimensional sine-Gordon equation. 1.

Sine gordon equation travelling wave solution

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2005-12-01 For the (n + 1)-dimensional sine- and sinh-Gordon equations, by using the approach of dynamical systems to a class of travelling wave solutions, in 21 different regions of a five-parameter space 2020-06-17 New Doubly Periodic Solutions of (2+1)-Dimensional Nonlinear Wave Equations via the Generalized Sine-Gordon Equation Expansion Method Zhenya Yan∗ Key Laboratory of Mathematics Mechanization, Institute of Systems Science, AMSS, Chinese Academy of … 2.2 Traveling Wave Reduction Traveling wave solutions of the sine-Gordon equation are of the form u(x;t) = f(x ct); (2.3) where cis a real valued constant often refered to as the wave speed and f: R ! R. Substituting (2.3) into (2.1) creates an Ordinary Differential Equation (ODE) reduction of the sine-Gordon equation … but solving nonlinear equations is still an important task -[27][30]. In this paper, with the aid of Mathematica, a traveling wave solution for a class of Kaup-Kupershmidt Equation, 2 53 2 25 5 2 u u uu u u u u t x x xx x=++ +. In order to obtain the soliton solution of (1), I will use the modified sine-cosine to develop traveling wave so , only the first solution is meaningful. Thus we have the following travelling wave solution of sine-Gordon equation u = 2arccos[sech z p ¡c]; c < 0: (2.9) Using the identity tan2 u 4 = 1¡cos u 2 1+cos u 2; (2.10) we may write the solution (2.9) in the form u = 4arctan[exp(z p ¡c)]¡…: (2.11) The solutions (2.11) was also given in [7]. Case(2) c0 = c2 2 4c4: New Travelling Wave Solutions for Sine-Gordon Equation 1. Introduction.

The book includes exercises and solutions. Publishing · Real Estate · Sports · Travel courses on ordinary differential equations for advanced undergraduate and beginning ocean waves, water levels in lakes and rivers, demand for electrical power, SINE N. JUST, PhD, is Professor of Strategic Communication at the  Burchell, Colin Gordon and Peter Miller (Chicago: Chicago University Press, hadde noen bevissthet rundt sine handlinger, var deres trass og motstand et uttrykk poral punishment was the optimal solution for all involved—harsh enough, yet leav- standing: Towards a Synthetic Approach to Interpersonal Violence.

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Sine-Gordon Equation in (1+2) and (1+3) dimensions: Existence and Classification of Traveling-Wave Solutions

Sine gordon equation travelling wave solution

When c2 − 1 > 0 they are called superluminal waves. We have the following theorem: Theorem 1. Kink wave solutions to equation (1) utt = uxx + sin u, are spectrally stable if c2 6= 1.

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Sine gordon equation travelling wave solution

2017-11-01 · Therefore, we obtain the following traveling wave solution for the DBM equation (33) u 1 (x, t) = ln (1 2 − 3 2 tanh (k x + 3 4 k t) 2). Set 2: A 0 = − 1 4 ± 1 4 I 3, A 1 = 0, A 2 = 3 4 ∓ 3 4 I 3, B 1 = 0, B 2 = 0, l = 3 4 (− 1 2 ± 1 2 I 3) k. Consequently, we find the following traveling wave solutions for the DBM equation (34) u 2,3 (x, t) = ln (− 1 4 ± 1 4 I 3 + (3 4 ∓ 3 4 I 3) tanh (k x + 3 4 (− 1 2 ± 1 2 I 3) k t) 2). The spectrum of travelling wave solutions to the Sine-Gordon equation. Discrete & Continuous Dynamical Systems - S , 2012, 5 (5) : 925-937.

Mathematics Subject Classification: 35Q58; 37K50 Keywords: Coupled Sine-Gordon equations; Hyperbolic auxiliary func- 2007-07-01 As illustration, two series of exact travelling wave solutions of the discrete sine-Gordon equation are obtained by means of the extended tanh-function approach. Discover the world's research 20 2020-05-18 Abstract. Elementary transformations are utilized to obtain traveling wave solutions of some diffusion and wave equations, including long wave equations and wave equations the nonlinearity of which consists of a linear combination of periodic functions, either trigonometric or elliptic. 2008-12-01 Gordon equation with quintic nonlinearity can be thought of as an approximate version of the sine-Gordon equation if one relates the nonlinearity to the Taylor series expansion of the sine function.
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Some explicit travelling-wave solutions of a perturbed sine-Gordon equation Gaetano Fiore Dip. di Matematica e Applicazioni, Universit`a “Federico II”, V. Claudio 21, 80125 Napoli Abstract We present in closed form some special travelling-wave solutions (on the real line or on the circle) of a perturbed sine-Gordon equation. The

Discrete & Continuous Dynamical Systems - S , 2012, 5 (5) : 925-937. doi: 10.3934/dcdss.2012.5.925 Some exact travelling wave solution of the discrete sine-Gordon equation are obtained in terms of hyperbolic function approach. The (+) branch of the kink-type solitary wave solution (25) at time in the form of traveling wave φ(x,t)=U(θ), θ=x−c0t. Then the sine-Gordon equation will take the form (c02−1)Uθθ+sin⁡U=0.