GENERATION OF VORTICES IN A MODEL OF SUPERFLUID HE-4 BY THE KADOMTSEV-PETVIASHVILI INSTABILITY

被引:35
作者
JOSSERAND, C [1 ]
POMEAU, Y [1 ]
机构
[1] ECOLE NORMALE SUPER,PHYS STAT LAB,CNRS,URA 1306,F-75231 PARIS 05,FRANCE
来源
EUROPHYSICS LETTERS | 1995年 / 30卷 / 01期
关键词
D O I
10.1209/0295-5075/30/1/008
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using the Non-linear Schrodinger Equation, we have found a new mechanism for the generation of vortices in a superfluid. This mechanism could be relevant for explaining the experimental creation of vortices by vibrations. This follows from the break-up of dark solitons in more than 1 D, which are linearly unstable, as shown by Kusnetsov and Turitsyn, Z. Eksp. Teor. Fiz., 94 (1988) 119 (Sov Phys. JETP, 67 (1988) 1583).
引用
收藏
页码:43 / 48
页数:6
相关论文
共 9 条
[1]   TRANSITION TO DISSIPATION IN A MODEL OF SUPERFLOW [J].
FRISCH, T ;
POMEAU, Y ;
RICA, S .
PHYSICAL REVIEW LETTERS, 1992, 69 (11) :1644-1647
[2]  
GROSS EP, 1958, SOV PHYS JETP, V34, P858
[3]  
Kadomtsev B. B., 1970, Soviet Physics - Doklady, V15, P539
[4]  
KUSNETSOV EA, 1988, ZH EKSP TEOR FIZ, V94, P119
[5]  
KUSNETSOV EA, 1988, SOV PHYS JETP, V67, P1583
[6]  
RICA S, THESIS U NICE SOPHIA
[7]   OBSERVATION OF STATIONARY VORTEX ARRAYS IN ROTATING SUPERFLUID-HELIUM [J].
YARMCHUK, EJ ;
GORDON, MJV ;
PACKARD, RE .
PHYSICAL REVIEW LETTERS, 1979, 43 (03) :214-217
[8]  
ZAKHAROV VE, 1973, ZH EKSP TEOR FIZ+, V64, P1627
[9]  
ZAKHAROV VE, 1973, ZH EKSP TEOR FIZ, V37, P823