(INVITED) Exceptional points of parity-time- and anti-parity-time-symmetric devices for refractive index and absorption-based sensing

Parity-time symmetry has gained attention in optical research, for the interesting properties of exceptional points of showing enhanced sensitivity to external perturbation. Such a property has been widely proposed for different applications. Recently, also anti-parity-time symmetry has gained a gro...

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Bibliographic Details
Main Author: Martino De Carlo
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950120300523