Hard-body models of bulk liquid crystals

L Mederos, E Velasco… - Journal of Physics …, 2014 - iopscience.iop.org
Hard models for particle interactions have played a crucial role in the understanding of the
structure of condensed matter. In particular, they help to explain the formation of oriented …

Landau–de Gennes theory of biaxial nematics reexamined

D Allender, L Longa - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
Recent experiments report that the long-looked-for thermotropic biaxial nematic phase has
been finally detected in some thermotropic liquid crystalline systems. Inspired by these …

Hard convex body fluids

MP Allen, GT Evans, D Frenkel… - Advances in chemical …, 1993 - Wiley Online Library
The basis of our theoretical understanding of statistical mechanics of dilute gases dates
back to the nineteenth century. The atomistic description of crystalline solids originated in …

[LLIBRE][B] Biaxial nematic liquid crystals: theory, simulation and experiment

GR Luckhurst, TJ Sluckin - 2015 - books.google.com
In the nematic liquid crystal phase, rod-shaped molecules move randomly but remain
essentially parallel to one another. Biaxial nematics, which were first predicted in 1970 by …

Phase diagram of the hard biaxial ellipsoid fluid

PJ Camp, MP Allen - The Journal of chemical physics, 1997 - pubs.aip.org
The phase diagram of fluids of hard biaxial ellipsoids with c/a= 10 and b/a∈{1, 10}, where a,
b, and c are the semi-axes, has been studied using computer simulation. Four …

Biaxial nematic order in the hard-boomerang fluid

PIC Teixeira, AJ Masters, BM Mulder - Molecular Crystals and …, 1998 - Taylor & Francis
We consider a fluid of hard boomerangs, each composed of two hard spherocylinders joined
at their ends at an angle ψ. The resulting particle is nonconvex and biaxial. The occurence …

Theory and computer simulation of bent-core molecules

PJ Camp, MP Allen, AJ Masters - The Journal of chemical physics, 1999 - pubs.aip.org
The structure of liquids and liquid crystals is largely determined by the hard core repulsion
between the constituent particles. In the case of liquid crystals, Onsager was the first to show …

Interfaces, wetting, and capillary nematization of a hard-rod fluid: Theory for the Zwanzig model

R Van Roij, M Dijkstra, R Evans - The Journal of Chemical Physics, 2000 - pubs.aip.org
We investigate interfacial and capillary phenomena in a simple model for a fluid of hard
rods, viz. the Zwanzig model, in which the orientations of rectangular blocks are restricted to …

Polydispersity stabilizes biaxial nematic liquid crystals

S Belli, A Patti, M Dijkstra, R Van Roij - Physical review letters, 2011 - APS
Inspired by the observations of a remarkably stable biaxial nematic phase [van den Pol et
al., Phys. Rev. Lett. 103, 258301 (2009) PRLTAO 0031-9007 10.1103/PhysRevLett …

Biaxial nematic phases and V-shaped molecules: A Monte Carlo simulation study

MA Bates, GR Luckhurst - Physical Review E—Statistical, Nonlinear, and Soft …, 2005 - APS
Inspired by recent claims that compounds composed of V-shaped molecules can exhibit the
elusive biaxial nematic phase, we have developed a generic simulation model for such …