Title :
Propagation of spatial soliton in a parity-time symmetric index profile
Author :
Nazari, Mina ; Nazari, Fakhroddin ; Moravvej-Farshi, Mohammad Kazem
Author_Institution :
Faculty of Electrical and Computer Engineering, Advanced Devices Simulation Lab, TarbiatModares University, P. O. Box 14115-194, Tehran 1411713116, Iran
Abstract :
We report the behavior of special soliton propagating along the axis of a parity time symmetric (PTS) waveguide, whose real part is a secant-hyperbolic profile. Numerical results show that the swing behavior depends on the amplitude of soliton, its initial input position, and the maximum amplitude of the imaginary part of the PTS profile.
Keywords :
Nonhomogeneous media; Optical amplifiers; Optical losses; Optical propagation; Photonics; Robustness; Solitons; Parity-time symmetry; Spatial soliton;
Conference_Titel :
Electrical Engineering (ICEE), 2012 20th Iranian Conference on
Conference_Location :
Tehran
Print_ISBN :
978-1-4673-1149-6
DOI :
10.1109/IranianCEE.2012.6292339