POPULATION TRANSFER IN A LEVEL-CROSSING MODEL WITH 2 TIME SCALES

被引:84
作者
SUOMINEN, KA
GARRAWAY, BM
机构
[1] Research Institute for Theoretical Physics, University of Helsinki, SF-00170 Helsinki
来源
PHYSICAL REVIEW A | 1992年 / 45卷 / 01期
关键词
D O I
10.1103/PhysRevA.45.374
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We set up a level-crossing model with two time scales and compare the numerically calculated probability transfer with several analytic results. We also examine the probability transfer in the adiabatic limit and make a comparison with a calculation based on the approach of Dykhne [Sov. Phys.-JETP 11, 411 (1960); 14, 941 (1962)] and of Davis and Pechukas [J. Chem. Phys. 64, 3129 (1976)]. We find that we can get an improved agreement if we modify their approach.
引用
收藏
页码:374 / 386
页数:13
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