Department of Physics, Zhejiang University, Hangzhou 310027, China.
Opt Lett. 2010 Mar 15;35(6):847-9. doi: 10.1364/OL.35.000847.
The spectral coherence of a light wave on scattering is closely related with the properties of the scattering medium. Within the accuracy of the first-order Born approximation, we present the condition for the invariance of the spectral degree of the coherence of a spatially coherent scalar plane light wave on scattering, and we discuss several typical examples on weak scattering.
光在散射时的光谱相干性与散射介质的性质密切相关。在一级玻恩近似的精度内,我们给出了空间相干标量平面光波在散射时光谱相干度不变的条件,并讨论了几种弱散射的典型例子。