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Liquid crystals and their defects
Published 2017“…These lectures describe some classical models of liquid crystals, the relations between them, and the different ways in which these models describe defects.…”
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Mathematics and liquid crystals
Published 2017“…A review is given of some mathematical contributions, ideas and questions concerning liquid crystals.…”
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3
Instabilities in liquid crystal elastomers
Published 2021“…Stability is an important and fruitful avenue of research for liquid crystal elastomers. At constant temperature, upon stretching, the homogeneous state of a nematic body becomes unstable, and alternating shear stripes develop at very low stress. …”
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4
Flexoelectricity in nematic liquid crystals
Published 2011“…<p>Flexoelectricity in liquid crystals is thought to be due to a coupling between dielectric properties and shape anisotropy of the molecules and described by the flexoelectric coefficients <em><em>e</em><sub>1</sub> and e3. …”
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Liquid crystal elastomers wrinkling
Published 2021“…When a liquid crystal elastomer layer is bonded to an elastic layer, it creates a bilayer with interesting properties that can be activated by applying traction at the boundaries or by optothermal stimulation. …”
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Confinement of colloidal liquid crystals
Published 2013“…<p>The behavior of colloidal liquid crystals in confinement is addressed on the single particle level using laser scanning confocal microscopy. …”
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Viscous fingering and liquid crystals in confinement
Published 2012“…</p> <p>In the second part of the thesis we examine nematic liquid crystals confined in wedge-structured geometries. …”
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Modeling nematohydrodynamics in liquid crystal devices
Published 2002“…We formulate a lattice Boltzmann algorithm which solves the hydrodynamic equations of motion for nematic liquid crystals. The applicability of the approach is demonstrated by presenting results for two liquid crystal devices where flow has an important role to play in the switching. …”
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Phase ordering in nematic liquid crystals.
Published 2001“…We study the kinetics of the nematic-isotropic transition in a two-dimensional liquid crystal by using a lattice Boltzmann scheme that couples the tensor order parameter and the flow consistently. …”
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14
Domain motion in confined liquid crystals
Published 2002“…We extend a lattice Boltzmann algorithm of liquid crystal hydrodynamics to include an applied electric field. …”
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15
Multistability in planar liquid crystal wells
Published 2012“…A planar bistable liquid crystal device, reported in Tsakonas, is modeled within the Landau-de Gennes theory for nematic liquid crystals. …”
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Applications of liquid crystals in aerodynamic testing
Published 1989Subjects: “…Liquid crystals…”
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The dynamics of bistable liquid crystal wells
Published 2011“…A planar bistable liquid crystal device, reported in Tsakonas et al. [27], is modelled within the Landau-de Gennes theory for nematic liquid crystals. …”
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A liquid-crystal model for friction.
Published 2008“…We use a nematic liquid crystal in a channel between two parallel planes to model frictional sliding. …”
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19
Permeative flows in cholesteric liquid crystals.
Published 2004“…We use lattice Boltzmann simulations to solve the Beris-Edwards equations of motion for a cholesteric liquid crystal subjected to Poiseuille flow along the direction of the helical axis (permeative flow). …”
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20
Multistability in planar liquid crystal wells.
Published 2012“…A planar bistable liquid crystal device, reported in Tsakonas et al. [Appl. …”
Journal article