Measurement of one-particle correlations and momentum distributions for trapped 1D gases

被引:16
作者
Girardeau, MD [1 ]
Wright, EM
机构
[1] Univ Arizona, Ctr Opt Sci, Tucson, AZ 85721 USA
[2] Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
关键词
D O I
10.1103/PhysRevLett.87.050403
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Van Hove's theory of scattering of probe particles by a macroscopic target is generalized so as to relate the differential cross section for atomic ejection via stimulated Raman transitions to one-particle momentum-time correlations and momentum distributions of ID trapped gases. This method is well suited to probing the longitudinal momentum distributions of ID gases in situ, and examples are given for bosonic and fermionic atoms.
引用
收藏
页码:50403 / 1
页数:4
相关论文
共 27 条
[21]   Interference of Bose-Einstein condensates in momentum space [J].
Pitaevskii, L ;
Stringari, S .
PHYSICAL REVIEW LETTERS, 1999, 83 (21) :4237-4240
[22]   Excitation of phonons in a Bose-Einstein condensate by light scattering [J].
Stamper-Kurn, DM ;
Chikkatur, AP ;
Görlitz, A ;
Inouye, S ;
Gupta, S ;
Pritchard, DE ;
Ketterle, W .
PHYSICAL REVIEW LETTERS, 1999, 83 (15) :2876-2879
[23]   Bragg spectroscopy of a Bose-Einstein condensate [J].
Stenger, J ;
Inouye, S ;
Chikkatur, AP ;
Stamper-Kurn, DM ;
Pritchard, DE ;
Ketterle, W .
PHYSICAL REVIEW LETTERS, 1999, 82 (23) :4569-4573
[24]   Quantum point contacts for neutral atoms [J].
Thywissen, JH ;
Westervelt, RM ;
Prentiss, M .
PHYSICAL REVIEW LETTERS, 1999, 83 (19) :3762-3765
[25]  
THYWISSEN JH, 1998, EUR PHYS J D, V4, P57
[26]   CORRELATIONS IN SPACE AND TIME AND BORN APPROXIMATION SCATTERING IN SYSTEMS OF INTERACTING PARTICLES [J].
VANHOVE, L .
PHYSICAL REVIEW, 1954, 95 (01) :249-262
[27]   Dynamic structure factor and momentum distribution of a trapped Bose gas [J].
Zambelli, F ;
Pitaevskii, L ;
Stamper-Kurn, DM ;
Stringari, S .
PHYSICAL REVIEW A, 2000, 61 (06) :13