Dissipative solitons

HG Purwins, HU Bödeker, S Amiranashvili - Advances in Physics, 2010 - Taylor & Francis
The present review summarizes experimental and theoretical work dealing with self-
organized solitary localized structures (LSs) that are observed in spatially extended …

Thermo-nematicon: an unnatural coexistence of solitons in liquid crystals?

M Warenghem, JF Blach, JF Henninot - Journal of the Optical Society …, 2008 - opg.optica.org
Spatial solitons can be excited in liquid crystal, with the required self-focusing being
achieved by setting either a thermal gradient or an orientational one. Although the thermal …

Liquid crystal 3D optical waveguides based on photoalignment

P Ropač, YT Hsiao, B Berteloot… - Advanced Optical …, 2024 - Wiley Online Library
A novel design and approach for the realization of liquid crystal optical waveguides using
photopatterning as a manufacturing method is presented. The developed method is used to …

Patterned electrode steering of nematicons

J Beeckman, K Neyts… - Journal of Optics A: Pure …, 2006 - iopscience.iop.org
The interaction of spatial optical solitons in nematic liquid crystals or nematicons with
electrically induced waveguides is investigated experimentally and numerically. Our …

Self-waveguiding in an isotropic channel induced in dye doped nematic liquid crystal and abent self-waveguide

JF Henninot, M Debailleul, R Asquini… - Journal of Optics A …, 2004 - iopscience.iop.org
A Gaussian beam emerging out of a fibre and launched into a dye doped nematic liquid
crystal experiences self-waveguiding for appropriate input power in the milliwatt range. This …

Highly nonlocal optical response: Benefit or drawback?

NF Smyth, A Piccardi, A Alberucci… - Journal of Nonlinear …, 2016 - World Scientific
A highly nonlocal optical response in space has been shown to heal several shortcomings
of beam self-action in nonlinear optics. At the same time, nonlocality is often connected to …

Measuring and monitoring optically induced thermal or orientational non–locality in nematic liquid crystal

M Warenghem, J François Blach… - … Crystals and Liquid …, 2006 - Taylor & Francis
Nonlinear propagation in nematic liquid crystals and spatial optical quasi-soliton can be
generated via either thermal or orientational nonlinear process. These particular …

Enhancement of dye fluorescence recovery in nematic liquid crystals using a spatial optical soliton

JF Henninot, JF Blach, M Warenghem - Journal of Applied Physics, 2010 - pubs.aip.org
Up to now, spatial optical solitons have been mostly studied for their particular nature (a
nonlinear mode of propagation); with a potential application in steering and routing beams …

Observation of spatial optical solitons launched in biased and bias-free polymer-stabilized nematics

JF Blach, JF Henninot, M Petit, A Daoudi… - Journal of the Optical …, 2007 - opg.optica.org
Spatial optical solitons have already been successfully launched in a pure nematic or in a
dye-doped nematic, exploiting either the orientational or thermal nonlinearity of the liquid …

Transverse self-acceleration of nematicons: can a self-confined beam change its own path?

G Assanto, A Alberucci, A Piccardi - Journal of Nonlinear Optical …, 2011 - World Scientific
We report on power-dependent self-transverse acceleration of optical spatial solitons in two
settings: pure nematic liquid crystals, where the self-steering is a consequence of all-optical …