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Modeling of spatial gap solitons in nonlinear waveguide arrays

✍ Scribed by A. Armaroli; S. Valentini; G. Bellanca; S. Trillo


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
424 KB
Volume
48
Category
Article
ISSN
0895-2477

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✦ Synopsis


Abstract

We discuss the modeling of self‐trapping in arrays of evanescently coupled optical waveguides with Kerr nonlinear response, contrasting two different approaches. Our results show that the coupled mode equations describe with good accuracy, in a wide range of the parameter values of physical interest, the gap soliton self‐trapped solutions that can propagate from beams interfering at Bragg angles. Β© 2006 Wiley Periodicals, Inc. Microwave Opt Technol Lett 48: 2591–2595, 2006; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.21992


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