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BIBTEX RIS

Absorption properties and evolution of active galactic nuclei

2008; EDP Sciences; Volume: 490; Issue: 3 Linguagem: Inglês

10.1051/0004-6361

ISSN

1432-0746

Autores

G. Hasinger,

Tópico(s)

Gamma-ray bursts and supernovae

Resumo

Aims. Intrinsic absorption is a fundamental physical property for understanding the evolution of active galactic nuclei (AGN). Here we study a sample of 1290 AGN, selected in the 2–10 keV band from different flux-limited surveys with very high optical identification completeness.

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