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astro-ph2002
The Era of Reionization
Piero Madau
In popular cold dark matter cosmological scenarios, stars may have first appeared in significant numbers around a redshift of 10 or so, as the gas within protogalactic halos with v…
astro-ph2002★ 1k cited
The Assembly and Merging History of Supermassive Black Holes in Hierarchical Models of Galaxy Formation
Marta Volonteri, Francesco Haardt, Piero Madau
We assess models for the assembly of supermassive black holes (SMBHs) at the center of galaxies that trace their hierarchical build-up far up in the dark halo `merger tree'. We ass…