Dynamical or Landau instability?

被引:30
作者
Wu, B [1 ]
Niu, Q
机构
[1] Univ Texas, Dept Phys, Austin, TX 78712 USA
[2] Oak Ridge Natl Lab, Div Solid State, Oak Ridge, TN 37831 USA
关键词
D O I
10.1103/PhysRevLett.89.088901
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A Comment on the Letter byBurger, Phys. Rev. Lett. 86, 4447 (2001). The authors of the Letter offer a Reply. © 2002 The American Physical Society.
引用
收藏
页数:1
相关论文
共 3 条
[1]   Bose-Einstein condensates in standing waves: The cubic nonlinear Schrodinger equation with a periodic potential [J].
Bronski, JC ;
Carr, LD ;
Deconinck, B ;
Kutz, JN .
PHYSICAL REVIEW LETTERS, 2001, 86 (08) :1402-1405
[2]   Superfluid and dissipative dynamics of a Bose-Einstein condensate in a periodic optical potential [J].
Burger, S ;
Cataliotti, FS ;
Fort, C ;
Minardi, F ;
Inguscio, M ;
Chiofalo, ML ;
Tosi, MP .
PHYSICAL REVIEW LETTERS, 2001, 86 (20) :4447-4450
[3]   Landau and dynamical instabilities of the superflow of Bose-Einstein condensates in optical lattices [J].
Wu, B ;
Niu, Q .
PHYSICAL REVIEW A, 2001, 64 (06) :4