When Structured Light Encounters Liquid Crystals

L Zhou, T Zhong, Y Liu, T Yu, K Neyts… - Advanced Functional …, 2024 - Wiley Online Library
Structured light refers to the light field tailored by various degrees of freedom including
intensity, phase, and polarization states in both spatial and temporal domains, which may …

Collective mechano-response dynamically tunes cell-size distributions in growing bacterial colonies

R Wittmann, GHP Nguyen, H Löwen… - Communications …, 2023 - nature.com
Mechanical stresses stemming from environmental factors are a key determinant of cellular
behavior and physiology. Yet, the role of self-induced biomechanical stresses in growing …

Prismatic Confinement Induces Tunable Orientation in Plasmonic Supercrystals

W Chaâbani, J Lyu, J Marcone, C Goldmann… - ACS …, 2024 - ACS Publications
Throughout history scientists have looked to Nature for inspiration and attempted to replicate
intricate complex structures formed by self-assembly. In the context of synthetic …

Perspective: New directions in dynamical density functional theory

M Te Vrugt, R Wittkowski - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
Classical dynamical density functional theory (DDFT) has become one of the central
modeling approaches in nonequilibrium soft matter physics. Recent years have seen 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 …

Topological fine structure of smectic grain boundaries and tetratic disclination lines within three-dimensional smectic liquid crystals

PA Monderkamp, R Wittmann, M Te Vrugt… - Physical Chemistry …, 2022 - pubs.rsc.org
Observing and characterizing the complex ordering phenomena of liquid crystals subjected
to external constraints constitutes an ongoing challenge for chemists and physicists alike. To …

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 …

Reduced-variance orientational distribution functions from torque sampling

J Renner, M Schmidt… - Journal of Physics …, 2023 - iopscience.iop.org
We introduce a method to sample the orientational distribution function in computer
simulations. The method is based on the exact torque balance equation for classical many …

Defect dynamics in active smectics induced by confining geometry and topology

ZF Huang, H Löwen, A Voigt - Communications Physics, 2022 - nature.com
The persistent dynamics in systems out of equilibrium, particularly those characterized by
annihilation and creation of topological defects, is known to involve complicated …

Defect patterns of two-dimensional nematic liquid crystals in confinement

X Yao, L Zhang, JZY Chen - Physical Review E, 2022 - APS
A two-dimensional or quasi-two-dimensional nematic liquid crystal refers to a surface-
confined system. When such a system is further confined by external line boundaries or …