Completing the Hydrogen Census in the Circumgalactic Medium at z 0
Abstract
A description of the contributions of 21cm emission observations with single-dish telescopes to understanding the CGM of galaxies and accretion processes. Supporting interferometric UV absorption line observations are also discussed.
- Publication:
-
Bulletin of the American Astronomical Society
- Pub Date:
- May 2019
- DOI:
- 10.48550/arXiv.1903.07000
- arXiv:
- arXiv:1903.07000
- Bibcode:
- 2019BAAS...51c.568P
- Keywords:
-
- Astrophysics - Astrophysics of Galaxies
- E-Print:
- Science white paper for the Astro2020 Decadal Survey, 9 pages, 2 figures