Abstract
We investigate the propagation of nematicons in various nematic liquid crystals. Following some general considerations on the role of material parameters in light self-trapping via a reorientational nonlinear response, we discuss numerical results on light self-action and transverse localization. Finally, we validate our findings with experimental measurements in three liquid crystalline mixtures featuring different amounts of birefringence.
Original language | English |
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Pages (from-to) | 805-811 |
Number of pages | 7 |
Journal | Applied Physics B-Lasers and Optics |
Volume | 104 |
Issue number | 4 |
DOIs | |
Publication status | Published - Sept 2011 |
Publication type | A1 Journal article-refereed |
Keywords
- CRYSTAL LIGHT VALVES
- LIQUID-CRYSTALS
- SPATIAL SOLITONS
- MODULATIONAL INSTABILITY
- SELF-CONFINEMENT
- SOLITARY WAVES
- OPTICAL BEAMS
- LASER-BEAMS
- WALK-OFF
- DISCRETE