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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-12-01
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Series: | Results in Physics |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379719314482 |