MODIFIED NONLINEAR SCHRODINGER-EQUATION - SPECTRAL TRANSFORM AND N-SOLITON SOLUTION

被引:14
作者
DOKTOROV, EV [1 ]
SHCHESNOVICH, VS [1 ]
机构
[1] BYELARUSSIAN ACAD SCI, DIV OPT PROBLEMS & INFORMAT TECHNOL, MINSK 220072, BELARUS
关键词
D O I
10.1063/1.531204
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown in the framework of the partial derivative-formalism that the modified nonlinear Schrodinger (MNLS) equation is gauge equivalent to one which is canonical in the class of nonlinear equations associated with the quadratic bundle. Such a viewpoint permits us to obtain a simple expression for the N-soliton solution of the MNLS equation. The spectral transform matrix R for both continuous and discrete spectral data is derived and its gauge invariance is demonstrated. (C) 1995 American Institute of Physics.
引用
收藏
页码:7009 / 7023
页数:15
相关论文
共 20 条
[1]   NON-LINEAR ASYMMETRIC PULSE DISTORTION IN LONG OPTICAL FIBERS [J].
ANDERSON, D ;
LISAK, M .
OPTICS LETTERS, 1982, 7 (08) :394-396
[2]   NON-LINEAR ASYMMETRIC SELF-PHASE MODULATION AND SELF-STEEPENING OF PULSES IN LONG OPTICAL-WAVEGUIDES [J].
ANDERSON, D ;
LISAK, M .
PHYSICAL REVIEW A, 1983, 27 (03) :1393-1398
[3]   SCATTERING AND INVERSE SCATTERING FOR 1ST ORDER SYSTEMS [J].
BEALS, R ;
COIFMAN, RR .
COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1984, 37 (01) :39-90
[4]   LINEAR SPECTRAL PROBLEMS, NON-LINEAR EQUATIONS AND THE DELTA-BAR-METHOD [J].
BEALS, R ;
COIFMAN, RR .
INVERSE PROBLEMS, 1989, 5 (02) :87-130
[5]   EXPLICIT N-SOLITON SOLUTION OF THE MODIFIED NONLINEAR SCHRODINGER-EQUATION [J].
CHEN, ZY ;
HUANG, NN .
PHYSICAL REVIEW A, 1990, 41 (07) :4066-4069
[6]   NONLINEAR EVOLUTION-EQUATIONS WITH NONANALYTIC DISPERSION-RELATIONS IN 2+1 DIMENSIONS - BILOCAL APPROACH [J].
DOKTOROV, EV .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1994, 27 (10) :3491-3499
[7]  
DOKTOROV EV, 1993, NONLINEAR EVOL EQUAT, P134
[8]  
FOKAS AS, 1983, LECT NOTES PHYS, V189, P137
[9]   LANDAU-LIFSHITZ AND HIGHER-ORDER NONLINEAR-SYSTEMS GAUGE GENERATED FROM NONLINEAR SCHRODINGER TYPE EQUATIONS [J].
KUNDU, A .
JOURNAL OF MATHEMATICAL PHYSICS, 1984, 25 (12) :3433-3438
[10]   NONLINEAR-SYSTEMS RELATED TO AN ARBITRARY SPACE-TIME DEPENDENCE OF THE SPECTRAL TRANSFORM [J].
LEON, J .
JOURNAL OF MATHEMATICAL PHYSICS, 1994, 35 (07) :3504-3524