KINK SOLITONS IN QUADRATIC-CUBIC NONLINEAR DISPERSIVE MEDIA

被引:10
作者
HAYATA, K
KOSHIBA, M
机构
来源
PHYSICAL REVIEW E | 1994年 / 50卷 / 04期
关键词
D O I
10.1103/PhysRevE.50.3267
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We show analytically that the coexistence of quadratic and cubic nonlinearities in dispersive media offers kink solitons with the Fermi-Dirac distribution. The underlying principle and the ubiquity of the present solitons are discussed.
引用
收藏
页码:3267 / 3270
页数:4
相关论文
共 26 条
[1]   KINK SOLITONS AND OPTICAL SHOCKS IN DISPERSIVE NONLINEAR MEDIA [J].
AGRAWAL, GP ;
HEADLEY, C .
PHYSICAL REVIEW A, 1992, 46 (03) :1573-1577
[2]  
[Anonymous], 1991, MATH BIOL
[3]   SPIRAL-WAVE DYNAMICS IN A SIMPLE-MODEL OF EXCITABLE MEDIA - THE TRANSITION FROM SIMPLE TO COMPOUND ROTATION [J].
BARKLEY, D ;
KNESS, M ;
TUCKERMAN, LS .
PHYSICAL REVIEW A, 1990, 42 (04) :2489-2492
[4]   MICROWAVE MAGNETIC-ENVELOPE DARK SOLITONS IN YTTRIUM-IRON-GARNET THIN-FILMS [J].
CHEN, M ;
TSANKOV, MA ;
NASH, JM ;
PATTON, CE .
PHYSICAL REVIEW LETTERS, 1993, 70 (11) :1707-1710
[5]   A NUMERICAL STUDY OF NONLINEAR SCHRODINGER-EQUATION SOLUTIONS FOR MICROWAVE SOLITONS IN MAGNETIC THIN-FILMS [J].
CHEN, M ;
NASH, JM ;
PATTON, CE .
JOURNAL OF APPLIED PHYSICS, 1993, 73 (08) :3906-3909
[6]   FAST AND SLOW RAMAN SHOCK-WAVE DOMAINS IN NONLINEAR MEDIA [J].
CHRISTODOULIDES, DN .
OPTICS COMMUNICATIONS, 1991, 86 (05) :431-436
[7]  
Fife PC, 1979, MATH ASPECTS REACTIN
[8]   IMPULSES AND PHYSIOLOGICAL STATES IN THEORETICAL MODELS OF NERVE MEMBRANE [J].
FITZHUGH, R .
BIOPHYSICAL JOURNAL, 1961, 1 (06) :445-&
[9]   KINK, BREATHER AND ASYMMETRIC ENVELOPE OR DARK SOLITONS IN NONLINEAR CHAINS .1. MONATOMIC CHAIN [J].
FLYTZANIS, N ;
PNEVMATIKOS, S ;
REMOISSENET, M .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1985, 18 (24) :4603-4629
[10]  
Hasegawa A., 1989, OPTICAL SOLITONS