The N-soliton solutions of the sine-Gordon equation with self-consistent sources

2003 ◽  
Vol 321 (3-4) ◽  
pp. 467-481 ◽  
Author(s):  
Da-Jun Zhang ◽  
Deng-yuan Chen

Proc. R. Soc. Lond . A 359, 479-495 (1978) Exact, multiple soliton solutions of the double sine Gordon equation By P. G. Burt Equation (A 10), exponent of P should read - 1/(2 p ). Equation (A 15), exponents of P should read - 1/(2 p ) and - (1/(2 p ) + 1) respectively. Proc. R. Soc. Lond . A 362, 281-303 (1978) The Bakerian Lecture, 1977: in vitro models for photosynthesis By Sir George Porter, F. R. S. Page 300, line —8: for λ < 455 nm read λ > 455 nm


2020 ◽  
Vol 2020 (6) ◽  
Author(s):  
Y Hanif ◽  
U Saleem

Abstract We study the discrete Darboux transformation and construct multi-soliton solutions in terms of the ratio of determinants for the integrable discrete sine-Gordon equation. We also calculate explicit expressions of single-, double-, triple-, and quadruple-soliton solutions as well as single- and double-breather solutions of the discrete sine-Gordon equation. The dynamical features of discrete kinks and breathers are also illustrated.


2009 ◽  
Vol 19 (1) ◽  
pp. 13-23 ◽  
Author(s):  
A. B. Khasanov ◽  
G. U. Urazboev

There are several different classes of differential equations that may be described as ‘integrable’ or ‘solvable’. For example, there are completely integrable dynamical systems; equations such as the sine—Gordon equation, which admit soliton solutions; and the self-dual gauge-field equations in four dimensions (with generalizations in arbitrarily large dimension). This lecture discusses two ideas that link all of these together: one is the Painlevé property, which says (roughly speaking) that all solutions to the equations are meromorphic; the other is that many of the equations are special cases (i.e. reductions) of others.


2009 ◽  
Vol 23 (04) ◽  
pp. 607-621 ◽  
Author(s):  
SONG-LIN ZHAO ◽  
HONG-HAI HAO ◽  
DA-JUN ZHANG

We derive multi-soliton solutions for a non-isospectral mKdV–sine-Gordon equation by means of a bilinear approach. Solutions are given in both Hirota's form and Wronskian form. This non-isospectral equation is a generic one which is related to a time-dependent spectral parameter with time evolution [Formula: see text].


Sign in / Sign up

Export Citation Format

Share Document