no code implementations • 5 Oct 2020 • SeungHwan Lim, Ryley Hill, Douglas Scott, Arif Babul, David Barnes, Scott Chapman, Christopher Hayward, Scott Kay, Ian McCarthy, Douglas Rennehan, Mark Vogelsberger
Using a combination of state-of-the-art hydrodynamical simulations and empirical models, we show that current galaxy-formation models do not produce enough star formation in protoclusters to match observations.
Astrophysics of Galaxies
1 code implementation • 15 Sep 1999 • Sara Seager, Dimitar D. Sasselov, Douglas Scott
We have developed an improved recombination calculation of H, HeI, and HeII in the early Universe which involves a line-by-line treatment of each atomic level.
astro-ph
