Structural landscapes in geometrically frustrated smectics

J Xia, S MacLachlan, TJ Atherton, PE Farrell - Physical review letters, 2021 - APS
A phenomenological free energy model is proposed to describe the behavior of smectic
liquid crystals, an intermediate phase that exhibits orientational order and layering at the …

Complex-tensor theory of simple smectics

J Paget, MG Mazza, AJ Archer, TN Shendruk - Nature Communications, 2023 - nature.com
Matter self-assembling into layers generates unique properties, including structures of
stacked surfaces, directed transport, and compact area maximization that can be highly …

Smectic layering: Landau theory for a complex-tensor order parameter

J Paget, U Alberti, MG Mazza, AJ Archer… - Journal of Physics A …, 2022 - iopscience.iop.org
Composed of microscopic layers that stack along one direction while maintaining fluid-like
positional disorder within layers, smectics are excellent systems for exploring topology …

Electrically driven formation and dynamics of swallow-tail solitons in smectic A liquid crystals

Y Shen, I Dierking - Materials Advances, 2021 - pubs.rsc.org
Electric field driven instabilities of liquid crystals, such as electro-convections,
spatiotemporal chaos, backflows, and solitons are of great importance for both fundamental …

Equilibrium phases and domain growth kinetics of calamitic liquid crystals

N Birdi, TL Underwood, NB Wilding, S Puri, V Banerjee - Physical Review E, 2022 - APS
The anisotropic shape of calamitic liquid crystal (LC) particles results in distinct values of
energy when the nematogens are placed side by side or end to end. This anisotropy in …

Weirdest martensite: Smectic liquid crystal microstructure and Weyl-Poincaré invariance

DB Liarte, M Bierbaum, RA Mosna, RD Kamien… - Physical review …, 2016 - APS
Smectic liquid crystals are remarkable, beautiful examples of materials microstructure, with
ordered patterns of geometrically perfect ellipses and hyperbolas. The solution of the …

[HTML][HTML] A novel model for smectic liquid crystals: Elastic anisotropy and response to a steady-state flow

S Püschel-Schlotthauer, V Meiwes Turrión… - The Journal of …, 2016 - pubs.aip.org
By means of a combination of equilibrium Monte Carlo and molecular dynamics simulations
and nonequilibrium molecular dynamics we investigate the ordered, uniaxial phases (ie …

Periodic structures on liquid-phase smectic A, nematic and isotropic free surfaces

AN Bagdinova, EI Demikhov… - Beilstein Journal of …, 2018 - beilstein-journals.org
The free boundary of smectic A (SmA), nematic and isotropic liquid phases were studied
using a polarized optical microscope, an interferometric surface structure analyzer (ISSA) …

[HTML][HTML] Nanoprofilometry study of focal conic domain structures in a liquid crystalline free surface

AN Bagdinova, EI Demikhov… - Beilstein Journal of …, 2017 - beilstein-journals.org
This work presents the first high-resolution nanoprofilometry study consisting of nanoscale
resolution surface profile measurements and high-quality visualization of a the free surface …