Mathematical problems of nematic liquid crystals: between dynamical and stationary problems
A Zarnescu - … Transactions of the Royal Society A, 2021 - royalsocietypublishing.org
Mathematical studies of nematic liquid crystals address in general two rather different
perspectives: that of fluid mechanics and that of calculus of variations. The former focuses on …
perspectives: that of fluid mechanics and that of calculus of variations. The former focuses on …
Modelling and computation of liquid crystals
Liquid crystals are a type of soft matter that is intermediate between crystalline solids and
isotropic fluids. The study of liquid crystals has made tremendous progress over the past four …
isotropic fluids. The study of liquid crystals has made tremendous progress over the past four …
Biaxiality in the asymptotic analysis of a 2D Landau− de Gennes model for liquid crystals
G Canevari - ESAIM: Control, Optimisation and Calculus of …, 2015 - esaim-cocv.org
We consider the Landau− de Gennes variational problem on a bounded, two dimensional
domain, subject to Dirichlet smooth boundary conditions. We prove that minimizers are …
domain, subject to Dirichlet smooth boundary conditions. We prove that minimizers are …
Scalings and limits of Landau-deGennes models for liquid crystals: A comment on some recent analytical papers
EC Gartland Jr - arxiv preprint arxiv:1512.08164, 2015 - arxiv.org
Some recent analytical papers have explored limiting behaviors of Landau-deGennes
models for liquid crystals in certain extreme ranges of the model parameters: limits of" …
models for liquid crystals in certain extreme ranges of the model parameters: limits of" …
Spherical Particle in Nematic Liquid Crystal with a Magnetic Field and Planar Anchoring
We study minimizers of the Landau-de Gennes energy in R 3\B 1 (0) with external magnetic
field in the large particle limit. We impose strong tangential anchoring and uniaxiality of the …
field in the large particle limit. We impose strong tangential anchoring and uniaxiality of the …
Line defects in the small elastic constant limit of a three-dimensional Landau-de Gennes model
G Canevari - Archive for Rational Mechanics and Analysis, 2017 - Springer
We consider the Landau-de Gennes variational model for nematic liquid crystals, in three-
dimensional domains. More precisely, we study the asymptotic behaviour of minimizers as …
dimensional domains. More precisely, we study the asymptotic behaviour of minimizers as …
[HTML][HTML] Instability of point defects in a two-dimensional nematic liquid crystal model
We study a class of symmetric critical points in a variational 2D Landau–de Gennes model
where the state of nematic liquid crystals is described by symmetric traceless 3× 3 matrices …
where the state of nematic liquid crystals is described by symmetric traceless 3× 3 matrices …
Stability of point defects of degree in a two-dimensional nematic liquid crystal model
We study k-radially symmetric solutions corresponding to topological defects of charge k 2 k
2 for integer k\not= 0 k≠ 0 in the Landau-de Gennes model describing liquid crystals in two …
2 for integer k\not= 0 k≠ 0 in the Landau-de Gennes model describing liquid crystals in two …
Dimension reduction for the Landau-de Gennes model on curved nematic thin films
D Golovaty, JA Montero, P Sternberg - Journal of nonlinear science, 2017 - Springer
We use the method of Γ Γ-convergence to study the behavior of the Landau-de Gennes
model for a nematic liquid crystalline film attached to a general fixed surface in the limit of …
model for a nematic liquid crystalline film attached to a general fixed surface in the limit of …
Dimension reduction for the Landau-de Gennes model in planar nematic thin films
D Golovaty, JA Montero, P Sternberg - Journal of Nonlinear Science, 2015 - Springer
We use the method of Γ Γ-convergence to study the behavior of the Landau-de Gennes
model for a nematic liquid crystalline film in the limit of vanishing thickness. In this asymptotic …
model for a nematic liquid crystalline film in the limit of vanishing thickness. In this asymptotic …