A Convergent Finite Element Scheme for the Q-Tensor Model of Liquid Crystals Subjected to an Electric Field

M Hirsch, F Weber - arXiv preprint arXiv:2307.11229, 2023 - arxiv.org
We study the Landau-de Gennes Q-tensor model of liquid crystals subjected to an electric
field and develop a fully discrete numerical scheme for its solution. The scheme uses a …

A numerical scheme based on the collocation and optimization methods for accurate solution of sensitive boundary value problems

MA Mehrpouya, R Salehi - The European Physical Journal Plus, 2021 - Springer
Despite the significant advances in the numerical solution of nonlinear boundary value
problems, most of the existing methods still encounter with a high sensitivity to the initial …

A convergent numerical scheme for a model of liquid crystal dynamics subjected to an electric field

F Weber - arXiv preprint arXiv:2104.10721, 2021 - arxiv.org
We present a convergent and constraint-preserving numerical discretization of a
mathematical model for the dynamics of a liquid crystal subjected to an electric field. This …

[PDF][PDF] СТРУКТУРА И ЭЛЕКТРООПТИЧЕСКИЕ СВОЙСТВА ХОЛЕСТЕРИЧЕСКИХ И НЕМАТИЧЕСКИХ ЖИДКИХ КРИСТАЛЛОВ С НЕОДНОРОДНЫМ …

ЕВ Аксенова - stat.phys.spbu.ru
В настоящее время продолжается поиск и создание новых типов устройств
отображения информации на основе ячеек жидких кристаллов (ЖК). Важную роль для …

Weak anchoring effects in smectic-A Fréedericksz transitions

G Napoli, R De Pascalis - Zeitschrift für angewandte Mathematik und …, 2019 - Springer
In smectic-A (SmA) liquid crystals, rod-like molecules are organized into layers with their
optical axis oriented along the normal to these layers. When subject to an external field and …

A convergent finite difference scheme for the variational heat equation

GM Coclite, J Ridder, NH Risebro - Zeitschrift für angewandte Mathematik …, 2017 - Springer
The variational heat equation is a nonlinear, parabolic equation not in divergence form that
arises as a model for the dynamics of the director field in a nematic liquid crystal. We present …