Micelle formation and crystallization as paradigms for virus assembly

A McPherson - Bioessays, 2005 - Wiley Online Library
Self‐assembly processes of crystallization, micelle formation and virus assembly, by their
creation of geometric order from disordered components, represent first‐order phase …

Artificial web of disclination lines in nematic liquid crystals

M Wang, Y Li, H Yokoyama - Nature communications, 2017 - nature.com
Disclinations are topological singularities of molecular arrangement in liquid crystals, which
typically occur when the average orientation of molecules makes a π rotation along a …

Defect-enhanced nematic surface order reconstruction

M Ambrožič, S Kralj, EG Virga - Physical Review E—Statistical, Nonlinear, and …, 2007 - APS
Within the Landau–de Gennes phenomenological theory, we study the influence of an
applied electric field with average strength E a on the position of a nematic line defect with …

Equilibrium locations of defects in two-dimensional configurations of the NLC director field

OS Tarnavskyy, MF Ledney - Liquid Crystals, 2023 - Taylor & Francis
We revisit the problem of finding the equilibrium location of the defect in two-dimensional
configurations of the nematic liquid crystal (NLC) director field within the framework of the …

Landau–de Gennes theory of isotropic-nematic-smectic liquid crystal transitions

P Biscari, MC Calderer, EM Terentjev - Physical Review E—Statistical …, 2007 - APS
We propose a Landau–de Gennes variational theory fit to simultaneously describe isotropic,
nematic, smectic-A, and smectic-C phases of a liquid crystal. The unified description allows …

Ordering effects in electric splay Freedericksz transitions

P Biscari, P Cesana - Continuum Mechanics and Thermodynamics, 2007 - Springer
We analyze the interaction between a nematic liquid crystal and an electric field, in a cell in
which splay Freedericksz geometry is enforced. Equilibrium configurations are explored …

Bulk and surface biaxiality in nematic liquid crystals

P Biscari, G Napoli, S Turzi - Physical Review E—Statistical, Nonlinear, and …, 2006 - APS
Nematic liquid crystals possess three different phases: isotropic, uniaxial, and biaxial. The
ground state of most nematics is either isotropic or uniaxial, depending on the external …

A non-traditional view on the modeling of nematic disclination dynamics

C Zhang, X Zhang, A Acharya, D Golovaty… - Quarterly of Applied …, 2017 - ams.org
Non-singular disclination dynamics in a uniaxial nematic liquid crystal is modeled within a
mathematical framework where the kinematics is a direct extension of the classical way of …

Field-induced motion of nematic disclinations

P Biscari, TJ Sluckin - SIAM Journal on Applied Mathematics, 2005 - SIAM
An individual defect in a nematic liquid crystal moves not only in response to its interaction
with other defects but also in response to external fields. We analyze the motion of a wedge …

Nature of disclination cores in liquid crystals

S Zhang, EM Terentjev, AM Donald - Liquid Crystals, 2005 - Taylor & Francis
A disclination is an orientation symmetry‐breaking defect and its strength corresponds to the
number of rotations (in multiples of 2π) of the director over a path encircling the disclination …