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Revealing which Combinations of Molecular Lines are Sensitive to the Gas Physical Parameters of Molecular Clouds [PDF]

open access: yesEPJ Web of Conferences, 2022
Atoms and molecules have long been thought to be versatile tracers of the cold neutral gas in the universe, from high-redshift galaxies to star forming regions and proto-planetary disks, because their internal degrees of freedom bear the signature of the
Pety Jérôme   +28 more
doaj   +1 more source

Learning from model grids: Tracers of the ionization fraction in the ISM [PDF]

open access: yesEPJ Web of Conferences, 2022
The ionization fraction in neutral interstellar clouds is a key physical parameter controlling multiple physical and chemical processes, and varying by orders of magnitude from the UV irradiated surface of the cloud to its cosmic-ray dominated central ...
Bron Emeric   +29 more
doaj   +1 more source

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