Single-photon interferometric network used in the demonstration of non-Bloch parity-time symmetry. Selected for a Synopsis in Physics and an Editors’ Suggestion.

From the article:

Observation of Non-Bloch Parity-Time Symmetry and Exceptional Points
Lei Xiao, Tianshu Deng, Kunkun Wang, Zhong Wang, Wei Yi, and Peng Xue
Phys. Rev. Lett. 126, 230402 (2021)

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