Knots and other new topological effects in liquid crystals and colloids

II Smalyukh - Reports on Progress in Physics, 2020 - iopscience.iop.org
Humankind has been obsessed with knots in religion, culture and daily life for millennia,
while physicists like Gauss, Kelvin and Maxwell already involved them in models centuries …

Interpretation of saddle-splay and the Oseen-Frank free energy in liquid crystals

JV Selinger - Liquid Crystals Reviews, 2018 - Taylor & Francis
This article re-examines a classic question in liquid-crystal physics: What are the elastic
modes of a nematic liquid crystal? The analysis uses a recent mathematical construction …

Liquid crystals in micron-scale droplets, shells and fibers

M Urbanski, CG Reyes, JH Noh… - Journal of Physics …, 2017 - iopscience.iop.org
The extraordinary responsiveness and large diversity of self-assembled structures of liquid
crystals are well documented and they have been extensively used in devices like displays …

[图书][B] Liquid crystal colloids

I Muševič - 2017 - Springer
I started the work on liquid crystal colloids around the year 2000 as a continuation of our
experiments on forces between surfaces in liquid crystals. We were using the atomic force …

Chiral symmetry breaking and surface faceting in chromonic liquid crystal droplets with giant elastic anisotropy

J Jeong, ZS Davidson, PJ Collings… - Proceedings of the …, 2014 - National Acad Sciences
Confined liquid crystals (LC) provide a unique platform for technological applications and for
the study of LC properties, such as bulk elasticity, surface anchoring, and topological …

Spontaneous emergence of chirality in achiral lyotropic chromonic liquid crystals confined to cylinders

K Nayani, R Chang, J Fu, PW Ellis… - Nature …, 2015 - nature.com
The presumed ground state of a nematic fluid confined in a cylindrical geometry with planar
anchoring corresponds to that of an axial configuration, wherein the director, free of …

Chiral structures from achiral liquid crystals in cylindrical capillaries

J Jeong, L Kang, ZS Davidson… - Proceedings of the …, 2015 - National Acad Sciences
We study chiral symmetry-broken configurations of nematic liquid crystals (LCs) confined to
cylindrical capillaries with homeotropic anchoring on the cylinder walls (ie, perpendicular …

Chiral structures and defects of lyotropic chromonic liquid crystals induced by saddle-splay elasticity

ZS Davidson, L Kang, J Jeong, T Still, PJ Collings… - Physical Review E, 2015 - APS
An experimental and theoretical study of lyotropic chromonic liquid crystals (LCLCs)
confined in cylinders with degenerate planar boundary conditions elucidates LCLC director …

[图书][B] Fluids, colloids and soft materials: an introduction to soft matter physics

A Fernandez-Nieves, AM Puertas - 2016 - books.google.com
This book presents a compilation of self-contained chapters covering a wide range of topics
within the broad field of soft condensed matter. Each chapter starts with basic definitions to …

Points, skyrmions and torons in chiral nematic droplets

G Posnjak, S Čopar, I Muševič - Scientific reports, 2016 - nature.com
Chiral nematic droplets with perpendicular surface alignment of liquid crystalline molecules
frustrate the helical structure into convoluted 3D textures with complex topology. We observe …