3RD-ORDER LINEAR ABSORPTION BY PAIRS OF MOLECULES

被引:16
作者
HUDIS, E
BENARYEH, Y
OPPENHEIM, UP
机构
[1] Department of Physics, Technion
来源
PHYSICAL REVIEW A | 1991年 / 43卷 / 07期
关键词
D O I
10.1103/PhysRevA.43.3631
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A general theory is developed for third-order linear absorption of electromagnetic radiation propagating through a molecular gas. The process is obtained by pairs of molecules that are within a distance smaller than the wavelength. The resulting absorption coefficient is calculated using a statistical model. Numerical calculations of the third-order linear absorption of H2O in the millimeter-wave region are made and the results are compared with the available empirical formula for the water-vapor continuum.
引用
收藏
页码:3631 / 3639
页数:9
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