Chaotic enhancement in microwave ionization of Rydberg atoms

被引:8
作者
Benenti, G
Casati, G
Shepelyansky, DL
机构
[1] Univ Milan, Int Ctr Study Dynam Syst, Sede Como, I-22100 Como, Italy
[2] Ist Nazl Fis Mat, Unita Milano, I-20133 Milan, Italy
[3] Ist Nazl Fis Nucl, Sez Milano, I-20133 Milan, Italy
[4] Univ Toulouse 3, Phys Quant Lab, UMR C5626 CNRS, F-31062 Toulouse, France
关键词
D O I
10.1007/s100530050261
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The microwave ionization of internally chaotic Rydberg atoms is studied analytically and numerically. The internal chaos is induced by magnetic or static electric fields. This leads to a chaotic enhancement of microwave excitation. The dynamical localization theory gives a detailed description of the excitation process even in a regime where up to few thousands photons are required to ionize one atom. Possible laboratory experiments are also discussed.
引用
收藏
页码:311 / 326
页数:16
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