A continuous source of Bose-Einstein condensed atoms

被引:98
作者
Chikkatur, AP
Shin, Y
Leanhardt, AE
Kielpinski, D
Tsikata, E
Gustavson, TL
Pritchard, DE
Ketterle, W
机构
[1] MIT, MIT Harvard Ctr Ultracold Atoms, Dept Phys, Cambridge, MA 02139 USA
[2] MIT, Elect Res Lab, Cambridge, MA 02139 USA
关键词
D O I
10.1126/science.296.5576.2193
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
A continuous source of Bose-Einstein condensed sodium atoms was created by periodically replenishing a condensate held in an optical dipole trap with new condensates delivered using optical tweezers. The source contained more than 1 x 10(6) atoms at all times, raising the possibility of realizing a continuous atom laser.
引用
收藏
页码:2193 / 2195
页数:3
相关论文
共 22 条
[1]   Macroscopic quantum interference from atomic tunnel arrays [J].
Anderson, BP ;
Kasevich, MA .
SCIENCE, 1998, 282 (5394) :1686-1689
[2]   Atom laser with a cw output coupler [J].
Bloch, I ;
Hänsch, TW ;
Esslinger, T .
PHYSICAL REVIEW LETTERS, 1999, 82 (15) :3008-3011
[3]  
CREN P, 2002, PREPRINT
[4]   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
[5]   Realization of Bose-Einstein condensates in lower dimensions -: art. no. 130402 [J].
Görlitz, A ;
Vogels, JM ;
Leanhardt, AE ;
Raman, C ;
Gustavson, TL ;
Abo-Shaeer, JR ;
Chikkatur, AP ;
Gupta, S ;
Inouye, S ;
Rosenband, T ;
Ketterle, W .
PHYSICAL REVIEW LETTERS, 2001, 87 (13) :130402/1-130402/4
[6]  
GORLITZ A, UNPUB
[7]   Transport of Bose-Einstein condensates with optical tweezers -: art. no. 020401 [J].
Gustavson, TL ;
Chikkatur, AP ;
Leanhardt, AE ;
Görlitz, A ;
Gupta, S ;
Pritchard, DE ;
Ketterle, W .
PHYSICAL REVIEW LETTERS, 2002, 88 (02) :4
[8]   A well-collimated quasi-continuous atom laser [J].
Hagley, EW ;
Deng, L ;
Kozuma, M ;
Wen, J ;
Helmerson, K ;
Rolston, SL ;
Phillips, WD .
SCIENCE, 1999, 283 (5408) :1706-1709
[9]   Measurements of relative phase in two-component Bose-Einstein condensates [J].
Hall, DS ;
Matthews, MR ;
Wieman, CE ;
Cornell, EA .
PHYSICAL REVIEW LETTERS, 1998, 81 (08) :1543-1546
[10]   Phase-coherent amplification of atomic matter waves [J].
Inouye, S ;
Pfau, T ;
Gupta, S ;
Chikkatur, AP ;
Görlitz, A ;
Pritchard, DE ;
Ketterle, W .
NATURE, 1999, 402 (6762) :641-644