Dark nematicons |
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| Authors: | Piccardi A Alberucci A Tabiryan N Assanto G |
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| Affiliation: | Nonlinear Optics and OptoELectronics Laboratory (NooEL) Via della Vasca Navale 84, 00146 Rome, Italy. |
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| Abstract: | ![]()
We experimentally demonstrate and model dark spatial solitons in azo-doped liquid crystals, in the presence of saturation and nonlocality of the effective nonlinearity due to changes in molecular order. The guiding properties of dark solitons are probed with a weak input of different wavelength. |
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