PARTIALLY COHERENT BEAMS AND A GENERALIZED ABCD-LAW

被引:140
作者
SIMON, R
MUKUNDA, N
SUDARSHAN, ECG
机构
[1] INDIAN INST SCI,CTR THEORET STUDIES,BANGALORE 560012,KARNATAKA,INDIA
[2] UNIV TEXAS,CTR PARTICLE THEORY,AUSTIN,TX 78712
关键词
LASER BEAMS;
D O I
10.1016/0030-4018(88)90095-8
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The beam width and the angular spread of a partially coherent beam, and their transformation as the beam passes through Sp(2, R) first order optical systems are studied using the method of generalized rays. A generalized abcd-law which governs this transformation is derived. Kogelnik's abcd-law for coherent gaussian beams and its later generalization to gaussian Schell-model beams are shown to be special cases of this law.
引用
收藏
页码:322 / 328
页数:7
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