6533b853fe1ef96bd12ad63c

RESEARCH PRODUCT

Characterization of different regimes in nonlinear liquid crystal models

P. Fernández De CórdobaHumberto MichinelAlbert FerrandoI. Orquín-serranoFrancisco R. Villatoro

subject

Materials scienceOffset (computer science)Nonlinear opticsPhysics and Astronomy (miscellaneous)Condensed matter physicsbusiness.industryNonlinear opticsOptical powerOptical fieldAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsLiquid CrystalsNonlinear systemOpticsPlanarLiquid crystalNematicsPhysics::Accelerator PhysicsbusinessMATEMATICA APLICADA

description

[EN] The range of validity of two models for nonlocal nonlinear optics in Nematic Liquid Crystals (NLC) is studied. Particularly the influence of the optical power and the initial position of the beam over its trajectory is studied when launching the beam with an offset in a planar cell. The main difference between both models is the dependence of the orientational angle with the optical field, either linear or nonlinear. The results demonstrate the critical role of the nonlinearity in the propagation of nematicons in NLC planar cells. © 2012 World Scientific Publishing Company.

10.13039/501100004837https://dx.doi.org/10.1142/S0218863512500427