Articles with "redshift active" as a keyword



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High-redshift active galactic nuclei and the next decade of Chandra and XMM-Newton

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Published in 2017 at "Astronomische Nachrichten"

DOI: 10.1002/asna.201713337

Abstract: We briefly review how X-ray observations of high-redshift active galactic nuclei (AGNs) at z = 4–7 have played a critical role in understanding their basic demographics as well as their physical processes; for example, absorption… read more here.

Keywords: high redshift; galactic nuclei; active galactic; xmm newton ... See more keywords