no code implementations • 19 Feb 2021 • Volker Heesen, Marcus Brüggen
In their recent paper, Chan and Lee discuss an interesting possibility: radio continuum emission from a dwarf irregular galaxy may be used to constrain upper limits on the cross section of annihilating dark matter.
Astrophysics of Galaxies
1 code implementation • 4 Feb 2015 • Se-Heon Oh, Deidre A. Hunter, Elias Brinks, Bruce G. Elmegreen, Andreas Schruba, Fabian Walter, Michael P. Rupen, Lisa M. Young, Caroline E. Simpson, Megan Johnson, Kimberly A. Herrmann, Dana Ficut-Vicas, Phil Cigan, Volker Heesen, Trisha Ashley, Hong-Xin Zhang
We decompose the rotation curves in terms of the dynamical contributions by baryons and dark matter halos, and compare the latter with those of dwarf galaxies from THINGS as well as Lambda CDM SPH simulations in which the effect of baryonic feedback processes is included.
Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics
