activity
20132016
most citedHow to bend galaxy disc profiles: the role of halo spin

34 citations · 130 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2016★ 22 cited

Galactic disc profiles and a universal angular momentum distribution from statistical physics

Jakob Herpich, Scott Tremaine, Hans-Walter Rix

We show that the stellar surface-brightness profiles in disc galaxies---observed to be approximately exponential---can be explained if radial migration efficiently scrambles the in…

astro-ph.GA2015★ 25 cited

How to bend galaxy disc profiles II: stars surfing the bar in Type-III discs

Jakob Herpich, Gregory S. Stinson, Hans-Walter Rix +2

The radial profiles of stars in disc galaxies are observed to be either purely exponential (Type-I), truncated (Type-II) or anti-truncated (Type-III) exponentials. Controlled forma…

astro-ph.GA2015★ 34 cited

How to bend galaxy disc profiles: the role of halo spin

Jakob Herpich, Gregory S. Stinson, Aaron A. Dutton +6

The radial density profiles of stellar galaxy discs can be well approximated as an exponential. Compared to this canonical form, however, the profiles in the majority of disc galax…

astro-ph.HE2014★ 18 cited

Gamma-ray anisotropies from dark matter in the Milky Way: the role of the radial distribution

F. Calore, V. De Romeri, M. Di Mauro +4

The annihilation of dark matter particles in the halo of galaxies may end up into gamma rays, which travel almost unperturbed till to their detection at Earth. This annihilation si…

astro-ph.CO2013★ 31 cited

MaGICC-WDM: the effects of warm dark matter in hydrodynamical simulations of disc galaxy formation

Jakob Herpich, Gregory S. Stinson, Andrea V. Macciò +4

We study the effect of warm dark matter (WDM) on hydrodynamic simulations of galaxy formation as part of the Making Galaxies in a Cosmological Context (MaGICC) project. We simulate…