Original Research Published on 03 Jan 2022 Observation of the Rotational Doppler Effect With Structured Beams in Atomic Vapor in Optics and Photonics Shuwei QiuJinwen WangXin YangMingtao CaoShougang ZhangHong GaoFuli Li Frontiers in Physics doi 10.3389/fphy.2021.771260 3,437 views 2 citations