SIGNATURES OF DYNAMICAL INSTABILITY OF BOSE-EINSTEIN CONDENSATES IN 1D OPTICAL LATTICES

被引：0
|
作者：
Ciampini, Donatella [1 ,2 ,3 ]
Morsch, Oliver [2 ]
Arimondo, Ennio [1 ,2 ,3 ]
机构：
[1] Univ Pisa, Dipartimento Fis E Fermi, I-56127 Pisa, Italy
[2] CNR, INO, I-56127 Pisa, Italy
[3] CNISM UdR Dipartimento Fis E Fermi, I-56127 Pisa, Italy
来源：
FLUCTUATION AND NOISE LETTERS | 2013年 / 12卷 / 02期
关键词：
Dynamical instability; Bose-Einstein condensate;
D O I：
10.1142/S0219477513400063
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The onset of dynamical instabilities of Bose-Einstein condensates in optical lattices due to the dephasing of the condensate wavefunction is observed through the decay of the visibility of the interference pattern in time-of-flight and the growth of the radial width of the condensate.
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页数：5
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