ATOMS: ALMA Three-millimeter Observations of Massive Star-forming regions -XXI. A Large-sample Observational Study of Ethanol and Dimethyl Ether in Hot Cores

Zhiping Kou, Xiaohu Li, Sheng-Li Qin +21

Hot cores, as a stage of massive star formation, exhibit abundant line emissions of COMs. We present a deep line survey of two isomers of C${}_2$H${}_6$O: ethanol (C${}_2$H${}_5$OH; EA), a…