Fluctuations and light scattering in liquid crystals

AY Val'kov, VP Romanov, AN Shalaginov - Physics-Uspekhi, 1994 - iopscience.iop.org
The review is devoted to theoretical and experimental problems in the study of liquid crystals
by light scattering methods. Nematic, cholesteric, and smectic liquid crystals in the isotropic …

Critical opalescence

LA Zubkov, VP Romanov - Soviet Physics Uspekhi, 1988 - iopscience.iop.org
Studies of critical opalescence near phase transitions in different systems are reviewed. The
fundamentals of the modern approach to the description of the propagation and scattering of …

Green's function of the electromagnetic field in biaxial media

DN Moskvin, VP Romanov, AY Val'kov - Physical Review E, 1993 - APS
Asymptotic properties of the Green's function of an electromagnetic field in the far zone of
biaxial anisotropic media are examined, based on ideas proposed by Lax and Nelson [Phys …

Observation of transient alignment-inversion walls in nematics of phenyl benzoates in the presence of a magnetic field

HP Hinov, LK Vistin', YG Marinov - The Journal of Physical …, 2014 - ACS Publications
Formation of new transient walls by a constant magnetic field at the Fréedericsz critical value
has been observed. They are oriented along the initial alignment of the nematic phase of …

Extraordinary ray refraction in a large pitch helical medium

EV Aksenova, AY Val'kov, AA Karetnikov… - Journal of Experimental …, 2004 - Springer
The phenomenon of extraordinary ray refraction in a helical liquid crystal with large
(compared to the light wavelength) pitch has been studied by theoretical and experimental …

Light scattering on director fluctuations in smectic-A liquid crystals

DN Moskvin, VP Romanov, AY Val'kov - Physical Review E, 1994 - APS
Theoretical analysis of peculiarities of light propagating and scattering in smectic-A liquid
crystals is carried out. The optical anisotropy of the medium is incorporated in the analysis …

Wave propagation in a randomly inhomogeneous medium with strongly developed fluctuations. IV. Light wave in a uniaxial liquid crystal

LT Adzhemyan, AN Vasil'ev, YM Pis' mak - … and Mathematical Physics …, 1989 - inis.iaea.org
[en] The results obtained earlier for the scalar model are applied to the real problem of the
propagation of light in a uniaxial nematic crystal. It is shown that because of infrared …

Wave scattering in a randomly inhomogeneous medium with long-range noise correlation function

LT Adzhemyan, AN Vasil'ev, MM Perekalin… - Teoreticheskaya i …, 1990 - mathnet.ru
L. Ts. Adzhemyan, AN Vasil'ev, MM Perekalin, Kh. Yu. Reittu, “Wave scattering in a
randomly inhomogeneous medium with long-range noise correlation function $\sim1/r$” …

Multiple Light Scattering in Nematic Liquid Crystals

DS Wiersma, A Muzzi, M Colocci, R Righini - Statistical and Dynamical …, 2000 - Springer
We have studied the propagation of light waves in large liquid crystal samples in a
monodomain nematic phase. The strong scattering combined with the partial ordering of the …

Radiation Transfer in Nematic Liquid Crystals

VP Romanov - Wave Scattering in Complex Media: From Theory to …, 2003 - Springer
Optical properties of nematic liquid crystals are considered. We analyze the light scattering
by director fluctuations, the singularities of the single light scattering and extinction …