Title of article :
Nonautonomous cnoidal wave and soliton management in parity-time symmetric potentials
Author/Authors :
Dai، نويسنده , , Chao-Qing and Xu، نويسنده , , Yun-Jie and Wang، نويسنده , , Yan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2015
Abstract :
We obtain (1 + 1)-dimensional analytical nonautonomous cnoidal waves and solitons and (2 + 1)-dimensional nonautonomous soliton of the nonlinear Schrِdinger equations with inhomogeneous diffraction and nonlinearity in presence of the parity-time symmetric potentials. The dynamical behaviors of (1 + 1)-dimensional nonautonomous cnoidal waves and solitons in the exponential and hyperbolic diffraction decreasing waveguides with the self-focusing and self-defocusing nonlinearities are studied, respectively. Dynamical characteristics of form factors including the amplitude, width, and phase change are analyzed. The comparison of the dynamical behaviors of nonautonomous cnoidal waves and solitons in the exponential and hyperbolic diffraction decreasing waveguides are investigated. Moreover, the compression of (2 + 1)-dimensional nonautonomous soliton is also discussed.
Keywords :
Nonautonomous soliton management , Nonautonomous cnoidal waves , Nonlinear Schrِdinger equation , Parity-time symmetric potential
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Journal title :
Communications in Nonlinear Science and Numerical Simulation