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...
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 |
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Auteur principal: | |
Autres auteurs: | , |
Format: | Article |
Langue: | English |
Publié: |
1999
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Accès à la collection: | Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics |
Sujets: | Journal Article |
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 |
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Description: | Date Completed 12.07.2002 Date Revised 28.07.2019 published: Print Citation Status PubMed-not-MEDLINE |
ISSN: | 1063-651X |