Hosting exceptional points in 1D photonic bandgap waveguide for mode engineering
Optics
2021-04-13 v1
Abstract
We report a planar 1D photonic bandgap waveguide exhibiting four second-order exceptional points (EP2s). The interactions between the selective pairs of supported quasi-guided TE modes are modulated by spatial distribution of transverse in-homogeneous gain-loss profile.
Keywords
Cite
@article{arxiv.2104.05452,
title = {Hosting exceptional points in 1D photonic bandgap waveguide for mode engineering},
author = {Sibnath Dey and Somnath Ghosh},
journal= {arXiv preprint arXiv:2104.05452},
year = {2021}
}