The 12th Edition of the Marseille Cosmology Conference Series
9-13 Jul 2018 Marseille (France)

Abstract and slides by speaker > Meiksin Avery

Uncertainties in the Origin of the UV Metagalactic Background
Avery Meiksin  1@  
1 : Institute for Astronomy, University of Edinburgh

The sources of the photoionization of the IGM are believed to be QSOs and galaxies. We discuss systematic uncertainties in the prediction of the UV metagalactic background, including possible astrophysical implications. We also describe possible observations that may help remove the uncertainties and establish a more robust evaluation of the UV background and its origin.


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