We demonstrate experimentally the existence of single-component multihump spatial solitons in a dye-doped nematic liquid-crystal planar cell. Besides, both the low absorption obtained at the working wavelength of 890 nm and an almost saturated regime of the reorientational nonlinearity allow us to o
Solitons in liquid crystals: Recent developments
โ Scribed by L. Lam
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 857 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0960-0779
No coin nor oath required. For personal study only.
โฆ Synopsis
Liquid crystal is a state of matter intermediate between isotropic liquid and anisotropic crystal. The mechanical and optical properties of liquid crystals are highly nonlinear. Consequently, they are naturally soliton-bearing media. After a brief general introduction, five topics in recent developments on solitons in liquid crystals are presented, namely (i) optical solitons, (ii) solitons in nematics under a rotating magnetic field, (iii) solitons in electroconvective nematics, (iv) incommensurate solitons in smectic A, and (v) the soliton model for the chevron structure in ferroelectric smectic C* and in smectic A.
๐ SIMILAR VOLUMES