Photon recoil momentum in dispersive media

被引:148
作者
Campbell, GK
Leanhardt, AE
Mun, J
Boyd, M
Streed, EW
Ketterle, W
Pritchard, DE
机构
[1] MIT, MIT Harvard Ctr Ultracold Atoms, Elect Res Lab, Cambridge, MA 02139 USA
[2] MIT, Dept Phys, Cambridge, MA 02139 USA
关键词
D O I
10.1103/PhysRevLett.94.170403
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A systematic shift of the photon recoil momentum due to the index of refraction of a dilute gas of atoms has been observed. The recoil frequency was determined with a two-pulse light grating interferometer using near-resonant laser light. The results show that the recoil momentum of atoms caused by the absorption of a photon is nhk, where n is the index of refraction of the gas and k is the vacuum wave vector of the photon. This systematic effect must be accounted for in high-precision atom interferometry with light gratings.
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页数:4
相关论文
共 26 条
[1]  
Abraham M, 1910, REND CIRC MAT PALERM, V30, P33, DOI DOI 10.1007/BF03014862
[2]  
Abraham M., 1909, RC CIRC MAT PALERMO, V28, P1, DOI DOI 10.1007/BF03018208
[3]   Bloch oscillations of ultracold atoms:: A tool for a metrological determination of h/mRb -: art. no. 253001 [J].
Battesti, R ;
Cladé, P ;
Guellati-Khélifa, S ;
Schwob, C ;
Grémaud, B ;
Nez, F ;
Julien, L ;
Biraben, F .
PHYSICAL REVIEW LETTERS, 2004, 92 (25) :253001-1
[4]   Bose-Einstein condensates in time dependent traps [J].
Castin, Y ;
Dum, R .
PHYSICAL REVIEW LETTERS, 1996, 77 (27) :5315-5319
[5]  
COQ YL, CONDMAT0501520
[6]   RADIATION FORCES AND MOMENTA IN DIELECTRIC MEDIA [J].
GORDON, JP .
PHYSICAL REVIEW A, 1973, 8 (01) :14-21
[7]   Contrast interferometry using Bose-Einstein condensates to measure h/m and α -: art. no. 140401 [J].
Gupta, S ;
Dieckmann, K ;
Hadzibabic, Z ;
Pritchard, DE .
PHYSICAL REVIEW LETTERS, 2002, 89 (14)
[8]   Coherent manipulation of atoms with standing light waves [J].
Gupta, S ;
Leanhardt, AE ;
Cronin, AD ;
Pritchard, DE .
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE IV PHYSIQUE ASTROPHYSIQUE, 2001, 2 (03) :479-495
[9]   SPECTROSCOPY OF ATOMS AND MOLECULES IN GASES - CORRECTIONS TO THE DOPPLER-RECOIL SHIFT [J].
HAUGAN, MP ;
KOWALSKI, FV .
PHYSICAL REVIEW A, 1982, 25 (04) :2102-2112
[10]  
Hensley J. M., 2001, ATOMIC PHYS, V17