Numéro |
J. Phys. II France
Volume 7, Numéro 5, May 1997
|
|
---|---|---|
Page(s) | 765 - 792 | |
DOI | https://doi.org/10.1051/jp2:1997104 |
DOI: 10.1051/jp2:1997104
J. Phys. II France 7 (1997) 765-792
Laboratoire de Physique et Modélisation des Systèmes Condensés, CNRS, Maison des Magistères, BP. 166, 38042 Grenoble Cedex 9, France
© Les Editions de Physique 1997
J. Phys. II France 7 (1997) 765-792
Multiple Light Scattering in Ordered Nematic Liquid Crystals
Anne Heiderich, Roger Maynard and Bart A. van TiggelenLaboratoire de Physique et Modélisation des Systèmes Condensés, CNRS, Maison des Magistères, BP. 166, 38042 Grenoble Cedex 9, France
(Received 10 June 1996, received in final form 19 December 1996, accepted 3 February 1997)
Abstract
We study multiple light scattering in ordered nematic liquid crystals from long-range dielectric fluctuations. The mass operator
is calculated in the first Born approximation of Dyson's equation for the average amplitude. New results are found concerning
the spectral function. In addition, the average intensity is obtained numerically using a Monte-Carlo simulation. We simulated
the anisotropic shape of the coherent backscattering cone, the time-of-flight distribution functions and the polarization
in the diffusive regime.
© Les Editions de Physique 1997