Theoretical clues about dust accumulation and galaxy obscuration at high and low redshift

J. H. Barbosa-Santos, Gastão B. Lima Neto, Amancio C. S. Friaça

Since the epoch of cosmic star formation peak at $z\sim 2$, most of it is obscured in high mass galaxies, while in low mass galaxies the radiation escapes unobstructed. During the…