activity
19962018
most citedSpatially resolved rotation of the broad-line region of a quasar at sub-parsec scale

261 citations · 711 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2018★ 261 cited

Spatially resolved rotation of the broad-line region of a quasar at sub-parsec scale

GRAVITY Collaboration, E. Sturm, J. Dexter +32

The broadening of atomic emission lines by high-velocity motion of gas near accreting supermassive black holes is an observational hallmark of quasars. Observations of broad emissi…

astro-ph.IM2016★ 2 cited

The Lexington Benchmarks for Numerical Simulations of Nebulae

G. Ferland, L. Binette, M. Contini +9

We present the results of a meeting on numerical simulations of ionized nebulae held at the University of Kentucky in conjunction with the celebration of the 70th birthdays of Prof…

astro-ph2004★ 43 cited

The Properties and the Evolution of the Highly Ionized Gas in MR2251-178

Shai Kaspi, Hagai Netzer, Doron Chelouche +3

(abridged) We present the first XMM-Newton observations of the radio-quiet quasar MR2251-178 obtained in 2000 and 2002. The EPIC-pn spectra show a power-law continuum with a slope…

astro-ph2003★ 46 cited

The Spectral Energy Distribution and Emission-Line properties of the NLS1 Galaxy Arakelian 564

P. Romano, S. Mathur, T. J. Turner +11

We present the intrinsic spectral energy distribution (SED) of the NLS1 Arakelian 564, constructed with contemporaneous data obtained during a multi-wavelength, multi-satellite obs…

astro-ph2003

The Properties and the Evolution of the Highly Ionized Gas in MR2251-178

S. Kaspi, H. Netzer, D. Chelouche +3

We present the first XMM-Newton observations of the radio-quiet quasar MR2251-178. We model the X-ray spectrum with two power laws, one at high energies with a slope of Γ=1.6 and t…

astro-ph2002★ 106 cited

Extreme Slim Accretion Disks and Narrow Line Seyfert 1 Galaxies: the Nature of the soft X-ray Hump

Jian-Min Wang, Hagai Netzer

We present a detailed model of an extreme slim disk (ESD) with a hot corona around a massive black hole with dimensionless accretion rate $\dotm$ in the range $2.5\ll \dotm\leq 100…