Three-dimensional rotational Langevin dynamics and the Lebwohl-Lasher model - art. no. 042701

Citation
Cg. Bac et al., Three-dimensional rotational Langevin dynamics and the Lebwohl-Lasher model - art. no. 042701, PHYS REV E, 6304(4), 2001, pp. 2701
Citations number
17
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW E
ISSN journal
1063651X → ACNP
Volume
6304
Issue
4
Year of publication
2001
Part
1
Database
ISI
SICI code
1063-651X(200104)6304:4<2701:TRLDAT>2.0.ZU;2-V
Abstract
We introduce a new scheme for molecular-dynamics simulation of three-dimens ional systems exhibiting rotational motions. The procedure is based on the Langevin dynamics method. Our paper is focused on the Lebwohl-Lasher model in order to simulate the isotropic-nematic transition of liquid crystals. I n contrast to previous dynamic approximations, our approach allows one to r eproduce well the isotropic phase of these systems.