Statistical-mechanical study of the pair correlations for the dipolar Gay-Berne model

A statistical-mechanical theory based upon the method of conditional distribution function has been applied to calculations of the nearest-neighbor (NN) and next NN correlators as well as order parameters. The method takes into account translational and orientational correlations as well as their co...

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Détails bibliographiques
Publié dans:Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics. - 1993. - 60(1999), 2 Pt A vom: 30. Aug., Seite R1142-5
Auteur principal: Zakharov, A V (Auteur)
Autres auteurs: Romano, S, Maliniak, A
Format: Article
Langue:English
Publié: 1999
Accès à la collection:Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
Sujets:Journal Article
Description
Résumé:A statistical-mechanical theory based upon the method of conditional distribution function has been applied to calculations of the nearest-neighbor (NN) and next NN correlators as well as order parameters. The method takes into account translational and orientational correlations as well as their coupling. Using the dipolar Gay-Berne interaction potential, calculations have been carried out for temperatures and densities corresponding to a nematic phase. The results in orientational distribution functions indicate a significant effect of the dipole-dipole interactions on the orientational order of the liquid crystal. It was found that NN particles tend to be mutually antiparallel, whereas a reversed tendency is observed for next NN particles. These results are in agreement with computer simulations and with interpretations of experimental data
Description:Date Completed 12.07.2002
Date Revised 28.07.2019
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1063-651X