Optical properties of cholesteric liquid crystals with a pitch larger than the wavelength of light
are considered. Normal waves of the medium and the Green function of the electromagnetic …

An exact solution for the tensor Green's function of a harmonic field for a semi-infinite elastic
medium is presented in an easy-to-use form in the theory of wave scattering. The solution is …

The spatial correlation functions of the thermal fluctuations in systems with smoothly varying
structure are calculated by means of the WKB method. As a particular physical problem we …

The Green's function and waveguide propagation of electromagnetic field in cholesteric
liquid crystals with a pitch being large compared to the wavelength is considered. This …

The propagation of light in helical media whose pitch greatly exceeds the radiation
wavelength has been investigated. It is shown that such a system includes forbidden zones …

The propagation and scattering of light in stratified media are considered. Based on the
Maxwell equations, the present approaches to the solution of these problems are formulated …

Light propagation in helical liquid crystals with the helix pitch considerably exceeding the
light wavelength is studied. Using a multidimensional analog of the WKB method, the Green …

We consider the problem of light scattering in a slab of cholesteric liquid crystal with the pitch
which significantly exceeds the wavelength of light. The electromagnetic wave propagation …

Рассмотрены оптические свойства холестерических жидких кристаллов с большим по
сравнению с длиной световой волны шагом спирали. Анализируются собственные …

Green's function asymptotic properties of the wave field in a two-layered periodic medium is
analytically examined. The solution is constructed by the stationary phase method. It is …