Abstract
We study experimentally the interaction of mutually incoherent bright spatial solitons in dye-doped nematic liquid crystals (LCs). The dye-induced light absorption results in a complex nonlinear optical response of the LC having spatially nonlocal focusing and defocusing contributions. The competition between both nonlinearities leads to the separation-dependent soliton interaction with repulsion of distant and attraction of closely placed solitons.
Original language | English |
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Pages (from-to) | 267-270 |
Number of pages | 4 |
Journal | Optics Letters |
Volume | 44 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Jan 2019 |