Abstract
We investigate how optical vortices, which tend to be azimuthally unstable in local nonlinear materials, can be stabilized by a copropagating coaxial spatial solitary wave in nonlocal, nonlinear media. We focus on the formation of nonlinear vortex-soliton vector beams in reorientational soft matter, namely nematic liquid crystals, and report on experimental results, as well as numerical simulations.
Original language | English |
---|---|
Article number | 054006 |
Journal | Journal of Optics |
Volume | 18 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 May 2016 |
Publication type | A1 Journal article-refereed |
Keywords
- liquid crystals
- optical vortex
- self-action effects
- spatial solitons
Publication forum classification
- Publication forum level 1
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials