Regular, Beating and Dilogarithmic Breathers in Biased Photorefractive Crystals

The propagation of light beams in photovoltaic pyroelectric photorefractive crystals is modelled by a specific generalization of the nonlinear Schrödinger equation (GNLSE). We use a variational approximation (VA) to predict the propagation of solitary-wave inputs in the crystals, finding that the VA...

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Bibliographic Details
Main Authors: Carlos Alberto Betancur-Silvera, Aurea Espinosa-Cerón, Boris A. Malomed, Jorge Fujioka
Format: Article
Language:English
Published: MDPI AG 2024-05-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/13/5/338