Bosons in cigar-shaped traps: Thomas-Fermi Tonks-Girardean regime, and in between

被引:304
作者
Dunjko, V [1 ]
Lorent, V
Olshanii, M
机构
[1] Univ So Calif, Dept Phys & Astron, Los Angeles, CA 90089 USA
[2] Univ Paris 13, Phys Lasers Lab, Inst Galilee, F-93430 Villetaneuse, France
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.86.5413
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a quantitative analysis of the experimental accessibility of the Tonks-Girardeau gas in present-day experiments with cigar-trapped alkalis. For this purpose we derive, using a Bethe ansatz generated local equation of state, a set of hydrostatic equations describing one-dimensional, delta -interacting Bose gases trapped in a harmonic potential. The resulting solutions cover the Entire range of atomic densities.
引用
收藏
页码:5413 / 5416
页数:4
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