Tensor finite elements for smectic liquid crystals

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Authors: Thomas Führer, Norbert Heuer, Torsten Linß
Cited by: 0
References: 23

Abstract

We present a tensor-based finite element scheme for a smectic-A liquid crystal model. We propose a simple Céa-type finite element projection in the linear case and prove its quasi-optimal convergence. Special emphasis is put on the formulation and treatment of appropriate boundary conditions. For the nonlinear case we present a formulation in two space dimensions and prove the existence of a solution. We propose a discretization that extends the linear case in Uzawa fashion to the nonlinear case by an additional Poisson solver. Numerical results illustrate the performance and convergence of our schemes.

Fields of Study & Subjects

Liquid Crystal Research Advancements Mathematics and Applications Advanced Materials and Mechanics

Publication details

Journal / source
Mathematical Models and Methods in Applied Sciences
Publisher
World Scientific Pub Co Pte Ltd
Volume
36
Issue
12
Pages
2817–2843
Publication date
9 June 2026
Language
EN