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This article is cited in 1 scientific paper (total in 1 paper)
Spectroscopy of condensed matter
On the magnetooptics of cholesteric liquid crystals
A. H. Gevorgyana, S. S. Golikab a Far Eastern Federal University, Vladivostok
b Institute for Automation and Control Processes, Far Eastern Branch of the Russian Academy of Sciences, Vladivostok
Abstract:
In this paper we theoretically studied the features of the optical properties of cholesteric liquid crystals (CLC) in an external static magnetic field, taking into account the magneto-optical activity. The boundary value problems of reflection from a half-space of a planar CLC and the transmission of light through a finite layer of a magnetoactive CLC at normal incidence of light is considered. The features of the evolution of reflection spectra from a half-space with a change in the parameter of magneto-optical activity are investigated. The existence of the effect of magnetically induced transparency (MIT) in CLCs with real (non-exotic) parameters is shown. The features of the MIT resonance lines at different values of the local optical anisotropy of the CLC are discussed.
Keywords:
cholesteric liquid crystals, Weyl semimetals, giant magneto-optical parameter, diffraction, eigen polarizations, magnetically induced transparency, optical anisotropy.
Received: 21.05.2021 Revised: 01.06.2021 Accepted: 01.06.2021
Citation:
A. H. Gevorgyan, S. S. Golik, “On the magnetooptics of cholesteric liquid crystals”, Optics and Spectroscopy, 129:10 (2021), 1261–1269; Optics and Spectroscopy, 130:3 (2022), 163–172
Linking options:
https://www.mathnet.ru/eng/os43 https://www.mathnet.ru/eng/os/v129/i10/p1261
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