Bose-Einstein-condensate heating by atomic losses

被引:17
作者
Dziarmaga, J [1 ]
Sacha, K [1 ]
机构
[1] Jagiellonian Univ, Intytut Fiz, PL-30059 Krakow, Poland
来源
PHYSICAL REVIEW A | 2003年 / 68卷 / 04期
关键词
D O I
10.1103/PhysRevA.68.043607
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Atomic Bose-Einstein condensate is heated by atomic losses. The losses act as a heat reservoir for the condensate. The condensate is approaching a state of thermal equilibrium with a thermal depletion ranging from 1% for a uniform three-dimensional (3D) condensate to around 13% for a quasi-1D condensate in a harmonic trap.
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页数:5
相关论文
共 19 条
[1]   OBSERVATION OF BOSE-EINSTEIN CONDENSATION IN A DILUTE ATOMIC VAPOR [J].
ANDERSON, MH ;
ENSHER, JR ;
MATTHEWS, MR ;
WIEMAN, CE ;
CORNELL, EA .
SCIENCE, 1995, 269 (5221) :198-201
[2]   Dark solitons in Bose-Einstein condensates [J].
Burger, S ;
Bongs, K ;
Dettmer, S ;
Ertmer, W ;
Sengstock, K ;
Sanpera, A ;
Shlyapnikov, GV ;
Lewenstein, M .
PHYSICAL REVIEW LETTERS, 1999, 83 (25) :5198-5201
[3]  
Carmichael H., 1993, OPEN SYSTEMS APPROAC
[4]   Relative phase of two Bose-Einstein condensates [J].
Castin, Y ;
Dalibard, J .
PHYSICAL REVIEW A, 1997, 55 (06) :4330-4337
[5]   Theory of Bose-Einstein condensation in trapped gases [J].
Dalfovo, F ;
Giorgini, S ;
Pitaevskii, LP ;
Stringari, S .
REVIEWS OF MODERN PHYSICS, 1999, 71 (03) :463-512
[6]   Continuous quantum measurement of a Bose-Einstein condensate: A stochastic Gross-Pitaevskii equation [J].
Dalvit, DAR ;
Dziarmaga, J ;
Onofrio, R .
PHYSICAL REVIEW A, 2002, 65 (05) :12
[7]   Measurement-induced squeezing of a Bose-Einstein condensate [J].
Dalvit, DAR ;
Dziarmaga, J ;
Onofrio, R .
PHYSICAL REVIEW A, 2002, 65 (03) :4
[8]   BOSE-EINSTEIN CONDENSATION IN A GAS OF SODIUM ATOMS [J].
DAVIS, KB ;
MEWES, MO ;
ANDREWS, MR ;
VANDRUTEN, NJ ;
DURFEE, DS ;
KURN, DM ;
KETTERLE, W .
PHYSICAL REVIEW LETTERS, 1995, 75 (22) :3969-3973
[9]   Images of the dark soliton in a depleted condensate [J].
Dziarmaga, J ;
Karkuszewski, ZP ;
Sacha, K .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2003, 36 (06) :1217-1229
[10]   NONUNIFORM STATES OF AN IMPERFECT BOSE GAS [J].
FETTER, AL .
ANNALS OF PHYSICS, 1972, 70 (01) :67-&