Computer simulations of biaxial nematics

R Berardi, L Muccioli, S Orlandi, M Ricci… - Journal of Physics …, 2008 - iopscience.iop.org
Biaxial nematic (N b) liquid crystals are a fascinating condensed matter phase that has
baffled, for more than thirty years, scientists engaged in the challenge of demonstrating its …

[CARTE][B] Dissipative ordered fluids: theories for liquid crystals

AM Sonnet, EG Virga - 2012 - books.google.com
This is a book on the dissipative dynamics of ordered fluids, with a particular focus on liquid
crystals. It covers a whole range of different theories, mainly concerned with nematic liquid …

Liquid crystal-carbon nanotubes mixtures

V Popa-Nita, S Kralj - The Journal of chemical physics, 2010 - pubs.aip.org
The self-organizing properties of nematic liquid crystals (LCs) can be used to align carbon
nanotubes (CNTs) dispersed in them. In the previous paper [P. van der Schoot, V. Popa …

Dynamic light scattering study of biaxial ordering in a thermotropic liquid crystal

K Neupane, SW Kang, S Sharma, D Carney, T Meyer… - Physical review …, 2006 - APS
Dynamic light scattering from orientational order fluctuations in a liquid crystalline tetrapode
reveals successive, weakly first-order isotropic to uniaxial and uniaxial to biaxial nematic …

Complete integrability and equilibrium thermodynamics of biaxial nematic systems with discrete orientational degrees of freedom

G De Matteis, F Giglio, A Moro - Proceedings of the …, 2024 - royalsocietypublishing.org
We study a discrete version of a biaxial nematic liquid crystal model with external fields via
an approach based on the solution of differential identities for the partition function. In the …

Orientational order parameters in biaxial nematics: Polymorphic notation

R Rosso - Liquid Crystals, 2007 - Taylor & Francis
In this paper, a wealth of notations introduced in the past 30 years to denote second‐rank
orientational order parameters for biaxial nematics are compared, stressing sources of …

Molecular-field-theory approach to the Landau theory of liquid crystals: Uniaxial and biaxial nematics

GR Luckhurst, S Naemura, TJ Sluckin, KS Thomas… - Physical Review E …, 2012 - APS
Nematic liquid crystal phase diagrams in temperature-biaxiality space are usually complex.
We construct a Landau theory based on the analogous molecular-field theory for …

Frame hydrodynamics of biaxial nematics from molecular-theory-based tensor models

S Li, J Xu - SIAM Journal on Applied Mathematics, 2023 - SIAM
Starting from a dynamic tensor model about two second-order tensors, we derive the frame
hydrodynamics for the biaxial nematic phase using the Hilbert expansion. The coefficients in …

Landau theory for biaxial nematic liquid crystals with two order parameter tensors

GD Matteis, AM Sonnet, EG Virga - Continuum Mechanics and …, 2008 - Springer
We present a phenomenological theory for the homogeneous phases of nematic liquid
crystals constituted by biaxial molecules. We propose a general polynomial potential in two …

Mesoscopic modeling of a highly-ordered sanidic polymer mesophase and comparison with experimental data

EL Wood, C Greco, DA Ivanov, K Kremer… - The Journal of …, 2022 - ACS Publications
Board-shaped polymers form sanidic mesophases: assemblies of parallel lamellae of
stacked polymer backbones separated by disordered side chains. Sanidics vary significantly …