We have used three-body recombination rates as a sensitive probe of the statistical correlations between atoms in Bose-Einstein condensates (BEC) and in ultracold noncondensed dilute atomic gases. We infer that density fluctuations are suppressed in the BEC samples. We measured the three-body recombination rate constants for condensates and cold noncondensates from number loss in the F = 1,mf = -1 hyperfine state of 87Rb. The ratio of these is 7.4(2.6) which agrees with the theoretical factor of 3! and demonstrates that condensate atoms are less bunched than noncondensate atoms.
%0 Journal Article
%1 Burt1997Coherence
%A Burt, E. A.
%A Ghrist, R. W.
%A Myatt, C. J.
%A Holland, M. J.
%A Cornell, E. A.
%A Wieman, C. E.
%D 1997
%I American Physical Society
%J Physical Review Letters
%K bec, three-body
%N 3
%P 337--340
%R 10.1103/physrevlett.79.337
%T Coherence, Correlations, and Collisions: What One Learns about Bose-Einstein Condensates from Their Decay
%U http://dx.doi.org/10.1103/physrevlett.79.337
%V 79
%X We have used three-body recombination rates as a sensitive probe of the statistical correlations between atoms in Bose-Einstein condensates (BEC) and in ultracold noncondensed dilute atomic gases. We infer that density fluctuations are suppressed in the BEC samples. We measured the three-body recombination rate constants for condensates and cold noncondensates from number loss in the F = 1,mf = -1 hyperfine state of 87Rb. The ratio of these is 7.4(2.6) which agrees with the theoretical factor of 3! and demonstrates that condensate atoms are less bunched than noncondensate atoms.
@article{Burt1997Coherence,
abstract = {{We have used three-body recombination rates as a sensitive probe of the statistical correlations between atoms in Bose-Einstein condensates (BEC) and in ultracold noncondensed dilute atomic gases. We infer that density fluctuations are suppressed in the BEC samples. We measured the three-body recombination rate constants for condensates and cold noncondensates from number loss in the F = 1,mf = -1 hyperfine state of 87Rb. The ratio of these is 7.4(2.6) which agrees with the theoretical factor of 3! and demonstrates that condensate atoms are less bunched than noncondensate atoms.}},
added-at = {2019-02-26T15:22:34.000+0100},
author = {Burt, E. A. and Ghrist, R. W. and Myatt, C. J. and Holland, M. J. and Cornell, E. A. and Wieman, C. E.},
biburl = {https://www.bibsonomy.org/bibtex/23cba53bd7071e0251a35e6cdd0c29923/rspreeuw},
citeulike-article-id = {1801363},
citeulike-linkout-0 = {http://dx.doi.org/10.1103/physrevlett.79.337},
citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v79/i3/p337},
citeulike-linkout-2 = {http://link.aps.org/pdf/PRL/v79/i3/p337},
day = 21,
doi = {10.1103/physrevlett.79.337},
interhash = {de7b81d76ade11f1b1d3fca9fdd694d3},
intrahash = {3cba53bd7071e0251a35e6cdd0c29923},
journal = {Physical Review Letters},
keywords = {bec, three-body},
month = jul,
number = 3,
pages = {337--340},
posted-at = {2008-02-06 21:29:37},
priority = {2},
publisher = {American Physical Society},
timestamp = {2019-02-26T15:22:34.000+0100},
title = {{Coherence, Correlations, and Collisions: What One Learns about Bose-Einstein Condensates from Their Decay}},
url = {http://dx.doi.org/10.1103/physrevlett.79.337},
volume = 79,
year = 1997
}