Abstract
A Comment on the Letter by Burger et al., Phys. Rev. Lett. 86, 4447 (2001). The authors of the Letter offer a Reply.
- Received 28 January 2002
DOI:https://doi.org/10.1103/PhysRevLett.89.088901
©2002 American Physical Society
Dynamical or Landau Instability?
Biao Wu and Qian Niu
Phys. Rev. Lett. 89, 088901 – Published 2 August 2002
Images
Figure 1
Inhomogeneous BEC Bloch waves after evolving . (a) Bloch wave number ; (b) . The distorted and fragmented wave function signals the onset of dynamical instability.Reuse & Permissions