Results 211 to 220 of about 261,296 (275)

Relativistic dynamics and extreme mass ratio inspirals. [PDF]

Living Rev Relativ, 2018
Amaro-Seoane P.
europepmc   +1 more source

PARSEC-SCALE IMAGING OF THE RADIO-BUBBLE SEYFERT GALAXY NGC 6764 [PDF]

, 2010
P Kharb, Ananda Hota, J. H. Croston, M. J. Hardcastle, C. P. O'Dea, R.P. Kraft, D. J. Axon, Robinson A, P Kharb, Ananda Hota, J. H. Croston, M. J. Hardcastle, C. P. O'Dea, R.P. Kraft, D. J. Axon, Robinson A   +15 more
openalex   +1 more source

Active galactic nuclei. [PDF]

Proc Natl Acad Sci U S A, 1999
Fabian AC.
europepmc   +1 more source

A LOW-MASS BLACK HOLE IN THE NEARBY SEYFERT GALAXY UGC 06728 [PDF]

, 2016
Misty C. Bentz, Merida Batiste, James Seals, Karen Garcia, Rachel Kuzio de Naray, Wesley Peters, Matthew D. Anderson, Jeremy Jones, Kathryn Lester, Camilo Machuca, J. Robert Parks, Crystal L. Pope, Mitchell Revalski, Caroline A. Roberts, Dicy Saylor, R. Andrew Sevrinsky, Clay Turner, Misty C. Bentz, Merida Batiste, James Seals, Karen Garcia, Rachel Kuzio de Naray, Wesley Peters, Matthew D. Anderson, Jeremy Jones, Kathryn Lester, Camilo Machuca, J. Robert Parks, Crystal L. Pope, Mitchell Revalski, Caroline A. Roberts, Dicy Saylor, R. Andrew Sevrinsky, Clay Turner   +33 more
openalex   +1 more source

Optical evidence for the unification of active galactic nuclei and quasi-stellar objects. [PDF]

Proc Natl Acad Sci U S A, 1995
Miller JS.
europepmc   +1 more source

Gas dynamics in the barred Seyfert galaxy NGC 4151 -- II. High-resolution HI study [PDF]

, 1999
C. G. Mundell, A. Pedlar, D. L. Shone, A. Robinson   +3 more
openalex   +1 more source

A Simple New Method for Analyzing Gapped Time Series: Search for a High-frequency Cutoff in the X-Ray Power Spectrum of the Seyfert Galaxy MCG −6−30−15 [PDF]

, 1997
T. Yaqoob, Barry McKernan, A. Ptak, K. Nandra, P. J. Serlemitsos   +4 more
openalex   +1 more source

Revelations in our own backyard: Chandra's unique Galactic Center discoveries. [PDF]

Proc Natl Acad Sci U S A, 2010
Markoff S.
europepmc   +1 more source

Erratum: Thunderclouds and accretion discs: a model for the spectral and temporal variability of Seyfert 1 galaxies [PDF]

, 2002
A. Merloni, A. C. Fabian
openalex   +1 more source

X-Rays from the Location of the Double-humped Transient ASASSN-15lh. [PDF]

Astrophys J, 2017
Margutti R, Metzger BD, Chornock R, Milisavljevic D, Berger E, Blanchard PK, Guidorzi C, Migliori G, Kamble A, Lunnan R, Nicholl M, Coppejans DL, Dall'Osso S, Drout MR, Perna R, Sbarufatti B.   +15 more
europepmc   +1 more source