Faint AGNs at z  4 in the CANDELS GOODS-S field: looking for contributors to the reionization of the Universe

Giallongo E.; Grazian A.; Fiore F.Fontana A.Pentericci L.Vanzella E.Dickinson M.Kocevski D.Castellano M.Cristiani S.Ferguson H.Finkelstein S.Grogin N.Hathi N.Koekemoer A. M.Newman J. A.Salvato M.

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Faint AGNs at z 4 in the CANDELS GOODS-S field: looking for contributors to the reionization of the Universe

机译：Faint AGNs at z 4 in the CANDELS GOODS-S field: looking for contributors to the reionization of the Universe

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Context. Establishing the number of faint active galactic nuclei (AGNs) at z = 4-6 is crucial to understanding their cosmological importance as main contributors to the reionization of the Universe.

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《Astronomy and astrophysics》 |2015年第1期|共14页
作者
Giallongo E.; Grazian A.; Fiore F.Fontana A.Pentericci L.Vanzella E.Dickinson M.Kocevski D.Castellano M.Cristiani S.Ferguson H.Finkelstein S.Grogin N.Hathi N.Koekemoer A. M.Newman J. A.Salvato M.;
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Osserv Astron Roma, INAF, I-00040 Monte Porzio Catone, Italy;

Osservatorio Astron Bologna, INAF, I-40127 Bologna, Italy;

Natl Opt Astron Observ, Tucson, AZ 85719 USAUniv Kentucky, Dept Phys & Astron, Lexington, KY 40506 USAOsserv Astron Trieste, INAF, I-34131 Trieste, ItalySpace Telescope Sci Inst, Baltimore, MD 21218 USAUniv Texas Austin, Dept Astron, Austin, TX 78712 USAAix Marseille Univ, CNRS, LAM, UMR 7326, F-13388 Marseille, FranceUniv Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USAMax Planck Inst Extraterr Phys, D-85748 Garching, Germany;

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正文语种英语
中图分类天文学;
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quasars: general; dark ages; reionization; first stars;

Faint AGNs at z 4 in the CANDELS GOODS-S field: looking for contributors to the reionization of the Universe

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