INFLUENCE OF ADIABATIC FOLLOWING AND OPTICAL-PUMPING IN THE PRODUCTION OF AN INTENSE STEADY FLUX OF SLOW ATOMS

被引:20
作者
BAGNATO, VS
SALOMON, C
MAREGA, E
ZILIO, SC
机构
[1] Departamento de Fisica e Ciência dos Materiais, Instituto de Física e Química de Säo Carlos, Universidade de Säo Paulo, Säo Carlos, SP, 13560
[2] Laboratoire de Spectroscopie Hertzienne de ’école Normale Supérieure, Ecole Nationale Supérieure de Techniques Avancées, Paris, 75005
关键词
D O I
10.1364/JOSAB.8.000497
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a study of adiabatic following and optical pumping effects in the process of slowing sodium atoms with the Zeeman tuning technique. By manipulating the magnetic-field profile, atoms can be decelerated to a low magnetic field, where they are decoupled from the laser beam by being optically pumped to the F = 1 ground-state sublevel. Using this method, we have produced an intense flux of slow atoms, with a well-controlled velocity of approximately 10(10) atoms/sec.
引用
收藏
页码:497 / 501
页数:5
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