Accessing the exceptional points of parity-time symmetric acoustics

Parity-time (PT) symmetric systems experience phase transition between PT exact and broken phases at exceptional point. These PT phase transitions contribute significantly to the design of single mode lasers, coherent perfect absorbers, isolators, and diodes. However, such exceptional points are ext...

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Bibliographic Details
Main Authors: Shi, Chengzhi, Dubois, Marc, Chen, Yun, Cheng, Lei, Ramezani, Hamidreza, Wang, Yuan, Zhang, Xiang
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4820938/