Nonlinear prism coupling with nonlocality
Autor: | R. Reinisch, G. Vitrant, G. Assanto, J. C. Paumier, George I. Stegeman |
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Rok vydání: | 1989 |
Předmět: | |
Zdroj: | Optics Letters. 14:898 |
ISSN: | 1539-4794 0146-9592 |
DOI: | 10.1364/ol.14.000898 |
Popis: | The characteristics of prism coupling of finite-width beams into nonlinear waveguides composed of media with diffusive nonlinearities (thermal, etc.) are calculated by including a one-dimensional diffusion equation for the nonlocal nonlinearity. The resulting longitudinal feedback leads to bistability, and the threshold value for the minimum diffusion length varies inversely with the angular detuning. |
Databáze: | OpenAIRE |
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