Energy of a trapped interacting bose gas

被引:16
|
作者
Shi, HL
Zheng, WM
机构
[1] Institute of Theoretical Physics, Academia Sinica, Beijing
来源
PHYSICAL REVIEW A | 1997年 / 56卷 / 04期
关键词
D O I
10.1103/PhysRevA.56.2984
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A Bose gas in an external potential is studied by mean of the semiclassical approximation. Analytical results are derived for the energy of an interacting Bose gas in a generic power-law trapping potential. An expression for the chemical potential below the critical temperature is also obtained. The theoretical results are in agreement with a recent energy measurement.
引用
收藏
页码:2984 / 2988
页数:5
相关论文
共 50 条
  • [11] Kinetic energy of a trapped Fermi gas interacting with a Bose-Einstein condensate
    Vichi, L
    Amoruso, M
    Minguzzi, A
    Stringari, S
    Tosi, MP
    EUROPEAN PHYSICAL JOURNAL D, 2000, 11 (03): : 335 - 339
  • [12] Trapped interacting Bose gas in nonextensive statistical mechanics
    Tanatar, B
    PHYSICAL REVIEW E, 2002, 65 (04):
  • [13] Critical temperature of a trapped, weakly interacting Bose gas
    Gerbier, F
    Thywissen, JH
    Richard, S
    Hugbart, M
    Bouyer, P
    Aspect, A
    PHYSICAL REVIEW LETTERS, 2004, 92 (03) : 4
  • [14] Optimization criterion of potential for trapped weakly interacting Bose gas
    Yuan Du-Qi
    ACTA PHYSICA SINICA, 2011, 60 (03)
  • [15] Thermodynamic properties of the trapped interacting Bose gas with finite size
    Liu, SJ
    Huang, GX
    Ma, L
    Zhu, SH
    Xiong, HW
    JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2000, 33 (19) : 3911 - 3918
  • [16] Condensate fraction and critical temperature of a trapped interacting Bose gas
    Giorgini, S
    Pitaevskii, LP
    Stringari, S
    PHYSICAL REVIEW A, 1996, 54 (06): : R4633 - R4636
  • [17] On the critical point of an interacting two-dimensional trapped Bose gas
    Simula, T. P.
    EUROPEAN PHYSICAL JOURNAL B, 2009, 68 (03): : 453 - 455
  • [18] On the critical point of an interacting two-dimensional trapped Bose gas
    T. P. Simula
    The European Physical Journal B, 2009, 68 : 453 - 455
  • [19] Superfluidity of an interacting trapped quasi-two-dimensional Bose gas
    Simula, T. P.
    Davis, M. J.
    Blakie, P. B.
    PHYSICAL REVIEW A, 2008, 77 (02):
  • [20] Two-fluid hydrodynamics for a trapped weakly interacting Bose gas
    Zaremba, E
    Griffin, A
    Nikuni, T
    PHYSICAL REVIEW A, 1998, 57 (06): : 4695 - 4698