Moving Gap Solitons in Semilinear Coupled Bragg Gratings with a Phase Mismatch

被引:0
作者
Saha, Shuvashis [1 ]
Atai, Javid [1 ]
机构
[1] Univ Sydney, Sch Elect & Informat Engn, Sydney, NSW 2006, Australia
来源
PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON PHOTONICS, OPTICS AND LASER TECHNOLOGY (PHOTOPTICS) | 2021年
关键词
Moving Gap Solitons; Bragg Gratings; Phase Mismatch; Dual-core System; COLLISIONS; STABILITY;
D O I
10.5220/0010819900003121
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We consider the existence and stability of the moving gap solitons in a semilinear coupler where one core has Kerr nonlinearity and the other is linear and both cores are equipped with a Bragg grating with a phase mismatch between them. We analyze the effect of the phase mismatch and the soliton velocity on the existence and stability of moving gap solitons. It is found that larger phase mismatch leads to the expansion of the stability region of the moving gap solitons.
引用
收藏
页码:38 / 41
页数:4
相关论文
共 22 条
[1]   SELF-INDUCED TRANSPARENCY SOLITONS IN NONLINEAR REFRACTIVE PERIODIC MEDIA [J].
ACEVES, AB ;
WABNITZ, S .
PHYSICS LETTERS A, 1989, 141 (1-2) :37-42
[2]   Bragg solitons in systems with separated nonuniform Bragg grating and nonlinearity [J].
Ahmed, Tanvir ;
Atai, Javid .
PHYSICAL REVIEW E, 2017, 96 (03)
[3]   Gap solitons in Bragg gratings with dispersive reflectivity [J].
Atai, J ;
Malomed, BA .
PHYSICS LETTERS A, 2005, 342 (5-6) :404-412
[4]   Bragg-grating solitons in a semilinear dual-core system [J].
Atai, J ;
Malomed, BA .
PHYSICAL REVIEW E, 2000, 62 (06) :8713-8718
[5]   Stability and collisions of gap solitons in a model of a hollow optical fiber [J].
Atai, Javid ;
Malomed, Boris A. ;
Merhasin, Ilya M. .
OPTICS COMMUNICATIONS, 2006, 265 (01) :342-348
[6]   Gap solitons in dual-core Bragg gratings with dispersive reflectivity [J].
Baratali, B. H. ;
Atai, Javid .
JOURNAL OF OPTICS, 2012, 14 (06)
[7]   Moving Bragg grating solitons in a semilinear dual-core system with dispersive reflectivity [J].
Chowdhury, S. A. M. Saddam ;
Atai, Javid .
SCIENTIFIC REPORTS, 2017, 7
[8]   Stability and collisions of moving Bragg grating solitons in a cubic-quintic nonlinear medium [J].
Dasanayaka, Sahan ;
Atai, Javid .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2013, 30 (02) :396-404
[9]  
DESTERKE CM, 1994, PROG OPTICS, V33, P203
[10]   Dark-bright gap solitons in coupled-mode one-dimensional saturable waveguide arrays [J].
Dong, Rong ;
Rueter, Christian E. ;
Kip, Detlef ;
Cuevas, Jesus ;
Kevrekidis, Panayotis G. ;
Song, Daohong ;
Xu, Jingjun .
PHYSICAL REVIEW A, 2011, 83 (06)