The properties of "dark" ΛCDM halos in the Local Group

Alejandro Benítez-Llambay, Julio F. Navarro, Carlos S. Frenk +7

We examine the baryon content of low-mass ΛCDM halos $(10^8<M_{200}/{\mathrm{M}}_{\odot }<5\times 10^9)$ using the APOSTLE cosmological hydrodynamical simulations. Most of these systems…