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Variational analysis of nonlinear channel waveguides

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5 Author(s)
Capobianco, A.D. ; Dipartimento di Elettronica e Inf., Padova Univ., Italy ; Costantini, B. ; De Angelis, C. ; Nalesso, G.F.
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The dynamics of a two-dimensional optical beam propagating in a nonlinear channel waveguide is investigated by means of a variational technique. Through this analysis, one can determine the eigenmodes (self-trapped modes) of the structure. Their stability has also been checked numerically

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Quantum Electronics, IEEE Journal of  (Volume:31 ,  Issue: 3 )