Effect of the single-scattering phase function on light transmission through disordered media with large inhomogeneities
[摘要] We calculate the total transmission coefficient (transmittance) of a disordered medium with large (compared to the light wavelength) inhomogeneities. To model highly forward scattering in the medium we take advantage of the Gegenbauer kernel phase function. In a subdiffusion thickness range, the transmittance is shown to be sensitive to the specific form of the single-scattering phase function. The effect reveals itself at grazing angles of incidence and originates from small-angle multiple scattering of light. Our results are in a good agreement with numerical solutions to the radiative transfer equation.
[发布日期] [发布机构] National Research Nuclear University MEPhI, Kashirskoe Shosse 31, Moscow; 115409, Russia^1;P.P. Shirshov Institute of Oceanology, Nahimovski prospect 36, Moscow; 117997, Russia^2
[效力级别] 数学 [学科分类]
[关键词] Disordered media;Disordered medium;Light wavelengths;Numerical solution;Phase functions;Radiative transfer equations;Single scattering;Total transmission [时效性]