Observation of Exceptional Points in Thermal Atomic EnsemblesChao Liang(Tsinghua University), Yong‐Chun Liu(State Key Laboratory of Low-Dimensional Quantum Physics)Physical Review LettersJune 28, 202310.1103/physrevlett.130.263601Cited by 69SaveCiteExport RISWatch citationsRelated PapersCavity optomechanical sensing|Nanophotonics|2021|230<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="script">PT</mml:mi></mml:math>-Symmetric Feedback Induced Linewidth Narrowing|Physical Review Letters|2023|27