Atomic wave diffraction and interference using temporal slits

被引:195
作者
Szriftgiser, P
GueryOdelin, D
Arndt, M
Dalibard, J
机构
[1] Laboratoire Kastler Brossel, Paris, 75005
关键词
D O I
10.1103/PhysRevLett.77.4
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We measure the energy distribution of a slow Cesium atomic beam when it is chopped into a short pulse and we find results which agree well with the time-energy uncertainty principle. The chopper consists in an atomic mirror formed by a laser evanescent wave whose intensity is pulsed. We use the temporally diffracted beam to design a Young-slit-type interferometer, in which the interfering paths consist of atomic trajectories bouncing at two different times on the mirror. By changing the mirror intensity, we can scan the atomic phase difference between the two arms.
引用
收藏
页码:4 / 7
页数:4
相关论文
共 28 条
[1]   NONDESTRUCTIVE DETECTION OF ATOMS BOUNCING ON AN EVANESCENT-WAVE [J].
ASPECT, A ;
KAISER, R ;
VANSTEENKISTE, N ;
VIGNOLO, P ;
WESTBROOK, CI .
PHYSICAL REVIEW A, 1995, 52 (06) :4704-4708
[2]   ATOMIC INTERFEROMETRY WITH INTERNAL STATE LABELING [J].
BORDE, CJ .
PHYSICS LETTERS A, 1989, 140 (1-2) :10-12
[3]  
BORN M, 1980, PRINCIPLES OPTICS, P433
[4]   NEUTRON INTERFEROMETRY WITH ANTIPHASE MODULATION [J].
BROWN, HR ;
SUMMHAMMER, J ;
CALLAGHAN, RE ;
KALOYEROU, P .
PHYSICS LETTERS A, 1992, 163 (1-2) :21-25
[5]   YOUNGS DOUBLE-SLIT EXPERIMENT WITH ATOMS - A SIMPLE ATOM INTERFEROMETER [J].
CARNAL, O ;
MLYNEK, J .
PHYSICAL REVIEW LETTERS, 1991, 66 (21) :2689-2692
[6]  
COOK RJ, 1982, OPT COMMUN, V43, P258, DOI 10.1016/0030-4018(82)90392-3
[7]   QUANTUM-NONDEMOLITION MEASUREMENTS USING A CROSSED KERR-EFFECT BETWEEN ATOMIC AND LIGHT FIELDS [J].
COURTOIS, JY ;
COURTY, JM ;
REYNAUD, S .
PHYSICAL REVIEW A, 1995, 52 (02) :1507-1517
[8]   LONG ATOMIC COHERENCE TIMES IN AN OPTICAL DIPOLE TRAP [J].
DAVIDSON, N ;
LEE, HJ ;
ADAMS, CS ;
KASEVICH, M ;
CHU, S .
PHYSICAL REVIEW LETTERS, 1995, 74 (08) :1311-1314
[9]   REFLECTION BEAM SPLITTER FOR MULTILEVEL ATOMS [J].
DEUTSCHMANN, R ;
ERTMER, W ;
WALLIS, H .
PHYSICAL REVIEW A, 1993, 48 (06) :R4023-R4026
[10]   TIME-DEPENDENT NEUTRON OPTICS .2. DIFFRACTION IN SPACE AND TIME [J].
FELBER, J ;
MULLER, G ;
GAHLER, R ;
GOLUB, R .
PHYSICA B, 1990, 162 (03) :191-196