Parity time symmetry in two dimensional chiral optical lattice, via positive and negative refraction

The parity time symmetry and positive/negative refraction is investigated in chiral optical lattice. Significant parity time symmetry is reported in five level chiral optical lattice which satisfied the conditions Re(nr(±)(x,y))=Re(nr∗(±)(−x,−y) and Im(nr(±)(x,y))=−Im(nr∗(±)(−x,−y) for left and righ...

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Bibliographic Details
Main Authors: Umar Hayat, Bakht Amin Bacha, Rafi Ud Din, Iftikhar Ahmad, Ali Akgül, Sayed M. El Din
Format: Article
Language:English
Published: Elsevier 2024-01-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379723010069