Clouds accreting from the IGM are not able to feed the star formation of low-redshift disc galaxies

Andrea Afruni, Gabriele Pezzulli, Filippo Fraternali +1

Galactic halos accrete material from the intergalactic medium (IGM) and part of this accretion is expected to be in the form of cool ($T\sim 10^4$ K) gas. A signature of this proces…