Spirited Away: Advective Loss of Cosmic Rays into the Milky Way's Circumgalactic Medium Explains the Large Magellanic Cloud's Low Gamma-ray Luminosity

Taaseen Islam, Hilay Shah, Mark R. Krumholz +1

Models of galactic-scale cosmic ray production and transport have successfully reproduced the radio and $\gamma$-ray spectra of many galaxies; however, one notable exception is the Larg…