A pilot search for extragalactic OH absorption with FAST

OH absorption is currently the only viable way to detect OH molecules in non-masing galaxies at cosmological distances. There have been only six such detections at z > 0.05 to date and so it is hard to put a statistically robust constraint on OH column densities in distant galaxies. We carrie...

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Bibliografiske detaljer
Main Authors: Zheng, Z, Li, D, Sadler, EM, Allison, JR, Tang, N
Format: Journal article
Sprog:English
Udgivet: Oxford University Press 2020