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Simulation of radiation transfer and coherent backscattering in nematic liquid crystals. / Aksenova, E. V.; Kokorin, D. I.; Romanov, V. P.

In: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, Vol. 89, No. 5, 052506, 15.05.2014.

Research output: Contribution to journal › Article › peer-review

Harvard

Aksenova, EV, Kokorin, DI & Romanov, VP 2014, 'Simulation of radiation transfer and coherent backscattering in nematic liquid crystals', Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, vol. 89, no. 5, 052506. https://doi.org/10.1103/PhysRevE.89.052506

APA

Aksenova, E. V., Kokorin, D. I., & Romanov, V. P. (2014). Simulation of radiation transfer and coherent backscattering in nematic liquid crystals. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 89(5), [052506]. https://doi.org/10.1103/PhysRevE.89.052506

Vancouver

Aksenova EV, Kokorin DI, Romanov VP. Simulation of radiation transfer and coherent backscattering in nematic liquid crystals. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 2014 May 15;89(5). 052506. https://doi.org/10.1103/PhysRevE.89.052506

Author

Aksenova, E. V. ; Kokorin, D. I. ; Romanov, V. P. / Simulation of radiation transfer and coherent backscattering in nematic liquid crystals. In: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 2014 ; Vol. 89, No. 5.

BibTeX

@article{295bf60ddb4b43a39ee0d9081b860996,
title = "Simulation of radiation transfer and coherent backscattering in nematic liquid crystals",
abstract = "We consider the multiple scattering of light by fluctuations of the director in a nematic liquid crystal. Using methods of numerical simulation the peak of the coherent backscattering and the coefficients of anisotropic diffusion are calculated. The calculations were carried out without simplifying assumptions on the properties of the liquid crystal. The process of multiple scattering was simulated as a random walk of photons in the medium. We investigated in detail the transition to the diffusion regime. The dependence of the diffusion coefficients on the applied magnetic field and the wavelength of light were studied. The results of simulation showed a nonmonotonic dependence of the diffusion coefficients on the external magnetic field. For calculation of the peak of the coherent backscattering we used the semianalytical approach as long as in nematic liquid crystals this peak is extremely narrow. The parameters of the backscattering peak and of diffusion coefficients which were found in numerical simulations were compared with the experimental data and the results of analytical calculation.",
author = "Aksenova, {E. V.} and Kokorin, {D. I.} and Romanov, {V. P.}",
year = "2014",
month = may,
day = "15",
doi = "10.1103/PhysRevE.89.052506",
language = "English",
volume = "89",
journal = "Physical Review E",
issn = "1539-3755",
publisher = "American Physical Society",
number = "5",

}

RIS

TY - JOUR

T1 - Simulation of radiation transfer and coherent backscattering in nematic liquid crystals

AU - Aksenova, E. V.

AU - Kokorin, D. I.

AU - Romanov, V. P.

PY - 2014/5/15

Y1 - 2014/5/15

N2 - We consider the multiple scattering of light by fluctuations of the director in a nematic liquid crystal. Using methods of numerical simulation the peak of the coherent backscattering and the coefficients of anisotropic diffusion are calculated. The calculations were carried out without simplifying assumptions on the properties of the liquid crystal. The process of multiple scattering was simulated as a random walk of photons in the medium. We investigated in detail the transition to the diffusion regime. The dependence of the diffusion coefficients on the applied magnetic field and the wavelength of light were studied. The results of simulation showed a nonmonotonic dependence of the diffusion coefficients on the external magnetic field. For calculation of the peak of the coherent backscattering we used the semianalytical approach as long as in nematic liquid crystals this peak is extremely narrow. The parameters of the backscattering peak and of diffusion coefficients which were found in numerical simulations were compared with the experimental data and the results of analytical calculation.

AB - We consider the multiple scattering of light by fluctuations of the director in a nematic liquid crystal. Using methods of numerical simulation the peak of the coherent backscattering and the coefficients of anisotropic diffusion are calculated. The calculations were carried out without simplifying assumptions on the properties of the liquid crystal. The process of multiple scattering was simulated as a random walk of photons in the medium. We investigated in detail the transition to the diffusion regime. The dependence of the diffusion coefficients on the applied magnetic field and the wavelength of light were studied. The results of simulation showed a nonmonotonic dependence of the diffusion coefficients on the external magnetic field. For calculation of the peak of the coherent backscattering we used the semianalytical approach as long as in nematic liquid crystals this peak is extremely narrow. The parameters of the backscattering peak and of diffusion coefficients which were found in numerical simulations were compared with the experimental data and the results of analytical calculation.

UR - http://www.scopus.com/inward/record.url?scp=84901339662&partnerID=8YFLogxK

U2 - 10.1103/PhysRevE.89.052506

DO - 10.1103/PhysRevE.89.052506

M3 - Article

AN - SCOPUS:84901339662

VL - 89

JO - Physical Review E

JF - Physical Review E

SN - 1539-3755

IS - 5

M1 - 052506

ER -

ID: 99381953