Cavity-enhanced superradiant Rayleigh scattering with ultracold and Bose-Einstein condensed atoms

被引:65
作者
Slama, Sebastian [1 ]
Krenz, Gordon [1 ]
Bux, Simone [1 ]
Zimmermann, Claus [1 ]
Courteille, Philippe W. [1 ]
机构
[1] Univ Tubingen, Inst Phys, D-72076 Tubingen, Germany
来源
PHYSICAL REVIEW A | 2007年 / 75卷 / 06期
关键词
D O I
10.1103/PhysRevA.75.063620
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report on the observation of collective atomic recoil lasing and superradiant Rayleigh scattering with ultracold and Bose-Einstein condensed atoms in an optical ring cavity. Both phenomena are based on instabilities evoked by the collective interaction of light with cold atomic gases. This publication clarifies the link between the two effects. The observation of superradiant behavior with thermal clouds as hot as several tens of mu K proves that the phenomena are driven by the cooperative dynamics of the atoms, which is strongly enhanced by the presence of the ring cavity.
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页数:10
相关论文
共 37 条
[1]   Observation of collective friction forces due to spatial self-organization of atoms: From Rayleigh to Bragg scattering [J].
Black, AT ;
Chan, HW ;
Vuletic, V .
PHYSICAL REVIEW LETTERS, 2003, 91 (20) :203001/1-203001/4
[2]   Propagation effects in a collective atomic recoil laser [J].
Bonifacio, R ;
DeSalvo, L ;
Robb, GRM .
OPTICS COMMUNICATIONS, 1997, 137 (4-6) :276-280
[3]   COLLECTIVE ATOMIC RECOIL LASER (CARL) OPTICAL GAIN WITHOUT INVERSION BY COLLECTIVE ATOMIC RECOIL AND SELF-BUNCHING OF 2-LEVEL ATOMS [J].
BONIFACIO, R ;
DESALVO, L .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 341 (1-3) :360-362
[4]  
BONIFACIO R, 1995, APPL PHYS B-LASERS O, V60, pS233
[5]   Propagation, cavity, and Doppler-broadening effects in the collective atomic recoil laser [J].
Bonifacio, R ;
Robb, GRM ;
McNeil, BWJ .
PHYSICAL REVIEW A, 1997, 56 (01) :912-924
[6]   COHERENCE IN SPONTANEOUS RADIATION PROCESSES [J].
DICKE, RH .
PHYSICAL REVIEW, 1954, 93 (01) :99-110
[7]  
ELSASSER T, 2003, PHYS REV A, V69, P3403
[8]   Collective atomic recoil in a moving Bose-Einstein condensate: From superradiance to Bragg scattering [J].
Fallani, L ;
Fort, C ;
Piovella, N ;
Cola, M ;
Cataliotti, FS ;
Inguscio, M ;
Bonifacio, R .
PHYSICAL REVIEW A, 2005, 71 (03)
[9]   Cold atoms in a high-Q ring cavity -: art. no. 043405 [J].
Gangl, M ;
Ritsch, H .
PHYSICAL REVIEW A, 2000, 61 (04) :9
[10]   Coherent dynamics of Bose-Einstein condensates in high-finesse optical cavities [J].
Horak, P ;
Barnett, SM ;
Ritsch, H .
PHYSICAL REVIEW A, 2000, 61 (03) :5