Cosmological evolution of supermassive black holes in galactic centers unveiled by hard X-ray observations
We review the current understanding of the cosmological evolution of supermassive black holes in galactic centers elucidated by X-ray surveys of active galactic nuclei (AGNs). Hard X-ray observations at energies above 2 keV are the most efficient and complete tools to find “obscured” AGNs, which are...
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Format: | Online |
Language: | English |
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The Japan Academy
2015
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4561239/ |