Results 121 to 130 of about 762 (139)

Obscured active galactic nuclei: the hidden side of the X–ray Universe

Philosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2002
Giorgio Matt
exaly  

What broad emission lines tell us about how active galactic nuclei work

New Astronomy Reviews, 2009
C Martin Gaskell
exaly  

Active Galactic Nuclei

2007
openaire   +2 more sources

Modelling broad emission lines in active galactic nuclei

Open Astronomy, 2019
Bozena Czerny
exaly  

Active galactic nuclei as scaled-up Galactic black holes

Nature, 2006
E Koerding, P Uttley, Fender R P
exaly  

Active Galactic Nuclei at All Wavelengths and from All Angles

Frontiers in Astronomy and Space Sciences, 2017
Paolo Padovani, Padovani Paolo
exaly  

Active Galactic Nuclei

1983
F. Pacini, M. S. Longair, E. Ye. Khachikian, A. S. Wilson, K. I. Kellermann, A. C. Fabian, Daniel A. Schwartz, Greg Madejski, William H.-M. Ku, M. Kafatos, A. Cavaliere, R. Ramaty, R. E. Lingenfelter, Geoffrey Burbidge   +13 more
openaire   +1 more source

Active Galactic Nuclei

1988
openaire   +3 more sources

Heating Hot Atmospheres with Active Galactic Nuclei

Annual Review of Astronomy and Astrophysics, 2007
exaly  

VARIABILITY OF ACTIVE GALACTIC NUCLEI FROM THE OPTICAL TO X-RAY REGIONS

Astronomical and Astrophysical Transactions, 2003
C Martin Gaskell
exaly