Interference of cold atoms released from an optical lattice

被引:5
作者
Kolovsky, AR [1 ]
机构
[1] Max Planck Inst Phys Komplexer Syst, D-01187 Dresden, Germany
[2] LV Kirenskii Inst Phys, Krasnoyarsk 660036, Russia
来源
EUROPHYSICS LETTERS | 2004年 / 68卷 / 03期
关键词
D O I
10.1209/epl/i2004-10212-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study interference of the cold atoms which are released out of the quasi one- dimensional optical lattice, for the different initial states of the system. In particular, in the case of the Mott- insulator initial state, the atomic- density distribution is shown to exhibit a non- trivial interference pattern, similar to that observed for BEC in double- well potential in the experiment by Andrews et al. ( Science, 275 ( 1997) 637).
引用
收藏
页码:330 / 336
页数:7
相关论文
共 7 条
[1]   Mean-field model for the interference of matter-waves from a three-dimensional optical trap [J].
Adhikari, SK ;
Muruganandam, P .
PHYSICS LETTERS A, 2003, 310 (2-3) :229-235
[2]   Observation of interference between two Bose condensates [J].
Andrews, MR ;
Townsend, CG ;
Miesner, HJ ;
Durfee, DS ;
Kurn, DM ;
Ketterle, W .
SCIENCE, 1997, 275 (5300) :637-641
[3]   Quantum phase transition from a superfluid to a Mott insulator in a gas of ultracold atoms [J].
Greiner, M ;
Mandel, O ;
Esslinger, T ;
Hänsch, TW ;
Bloch, I .
NATURE, 2002, 415 (6867) :39-44
[4]   Quantum phase of a Bose-Einstein condensate with an arbitrary number of atoms [J].
Javanainen, J ;
Yoo, SM .
PHYSICAL REVIEW LETTERS, 1996, 76 (02) :161-164
[5]   Interference of Bose condensates [J].
Naraschewski, M ;
Wallis, H ;
Schenzle, A ;
Cirac, JI ;
Zoller, P .
PHYSICAL REVIEW A, 1996, 54 (03) :2185-2196
[6]   Squeezed states in a Bose-Einstein condensate [J].
Orzel, C ;
Tuchman, AK ;
Fenselau, ML ;
Yasuda, M ;
Kasevich, MA .
SCIENCE, 2001, 291 (5512) :2386-2389
[7]   Expansion of a coherent array of Bose-Einstein condensates [J].
Pedri, P ;
Pitaevskii, L ;
Stringari, S ;
Fort, C ;
Burger, S ;
Cataliotti, FS ;
Maddaloni, P ;
Minardi, F ;
Inguscio, M .
PHYSICAL REVIEW LETTERS, 2001, 87 (22) :art. no.-220401