no code implementations • 22 Feb 2021 • Ruby J. Wright, Claudia del P. Lagos, Chris Power, Camila A. Correa
Classifying accretion as ``hot'' or `` cold'' based on a temperature cut of $10^{5. 5}{\rm K}$, we find that the covering fraction ($f_{\rm cov}$) of cold-mode accreting gas is significantly lower than the hot-mode, with $z=0$ $f_{\rm cov}$ values of $\approx 50\%$ and $\approx 80\%$ respectively.
Astrophysics of Galaxies
no code implementations • 2 Feb 2015 • Camila A. Correa, J. Stuart B. Wyithe, Joop Schaye, Alan R. Duffy
We present a semi-analytic, physically motivated model for dark matter halo concentration as a function of halo mass and redshift.
Cosmology and Nongalactic Astrophysics
