Lebwohl-Lasher model

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The Lebwohl-Lasher model is a lattice version of the Maier-Saupe mean field model of a nematic liquid crystal. The Lebwohl-Lasher model consists of a cubic lattice with the pair potential

where , is the angle between nearest neighbour particles and , and is a second order Legendre polynomial.

Isotropic-nematic transition

(Ref. 3)

References

  1. P. A. Lebwohl and G. Lasher "Nematic-Liquid-Crystal Order—A Monte Carlo Calculation", Physical Review A 6 pp. 426 - 429 (1972)
  2. P. A. Lebwohl and G. Lasher "Nematic-Liquid-Crystal Order-A Monte Carlo Calculation", Physical Review A 7 p. 2222 (1973)
  3. U. Fabbri and C. Zannoni "A Monte Carlo investigation of the Lebwohl-Lasher lattice model in the vicinity of its orientational phase transition", Molecular Physics pp. 763-788 58 (1986)