Nonlinear tunneling effect of snakelike self-similar waves in a grating dual-core waveguide amplifier

We study on the nonlinear tunneling effect of snakelike self-similar waves of the nonlinear Schrödinger equation with gains in an asymmetric dual-core waveguide amplifier with a long-period grating. Using the self-similar transformation we find the bright and dark snakelike self-similar waves with W...

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Bibliographic Details
Main Authors: Jun-Rong He, Si-Liu Xu, Li Xue
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379719314482