Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics

We study the electro-optic properties of subwavelength-pitch deformed-helix ferroelectric liquid crystals illuminated with partially polarized light. In an experimental setup based on the Mach-Zehnder interferometer, it is found that the interference pattern crucially depends on the degree of polari...

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Main Authors: Kiselev Alexei D., Kesaev Vladimir V., Pozhidaev Evgeny P.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201716102010
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author Kiselev Alexei D.
Kesaev Vladimir V.
Pozhidaev Evgeny P.
author_facet Kiselev Alexei D.
Kesaev Vladimir V.
Pozhidaev Evgeny P.
author_sort Kiselev Alexei D.
collection DOAJ
description We study the electro-optic properties of subwavelength-pitch deformed-helix ferroelectric liquid crystals illuminated with partially polarized light. In an experimental setup based on the Mach-Zehnder interferometer, it is found that the interference pattern crucially depends on the degree of polarization of the incident light. We evaluate the electric field dependence of both the Pancharatnam relative phase and the geometric phase for the general case of nonunitarily evolving mixed polarization states.
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spelling doaj.art-c0ae680dbde74b4b914ef9fde2f0e0212022-12-21T22:06:02ZengEDP SciencesEPJ Web of Conferences2100-014X2017-01-011610201010.1051/epjconf/201716102010epjconf_pecs2017_02010Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectricsKiselev Alexei D.Kesaev Vladimir V.Pozhidaev Evgeny P.We study the electro-optic properties of subwavelength-pitch deformed-helix ferroelectric liquid crystals illuminated with partially polarized light. In an experimental setup based on the Mach-Zehnder interferometer, it is found that the interference pattern crucially depends on the degree of polarization of the incident light. We evaluate the electric field dependence of both the Pancharatnam relative phase and the geometric phase for the general case of nonunitarily evolving mixed polarization states.https://doi.org/10.1051/epjconf/201716102010
spellingShingle Kiselev Alexei D.
Kesaev Vladimir V.
Pozhidaev Evgeny P.
Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
EPJ Web of Conferences
title Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
title_full Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
title_fullStr Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
title_full_unstemmed Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
title_short Electrically controlled phases of partially polarized light and orientational Kerr effect in liquid crystal ferroelectrics
title_sort electrically controlled phases of partially polarized light and orientational kerr effect in liquid crystal ferroelectrics
url https://doi.org/10.1051/epjconf/201716102010
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AT kesaevvladimirv electricallycontrolledphasesofpartiallypolarizedlightandorientationalkerreffectinliquidcrystalferroelectrics
AT pozhidaevevgenyp electricallycontrolledphasesofpartiallypolarizedlightandorientationalkerreffectinliquidcrystalferroelectrics