activity
20072020
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations · 8.7k across the 36 of their papers we have counts for

collaborators

36 papers

astro-ph.GA2020★ 14 cited

Baldwin Effect and Additional BLR Component in AGN with Superluminal Jets

V. M. Patiño-Ávarez, J. Torrealba, V. Chavushyan +4

We study the Baldwin Effect (BE) in 96 core-jet blazars with optical and ultraviolet spectroscopic data from a radio-loud AGN sample obtained from the MOJAVE 2 cm survey. A statist…

astro-ph.GA2018★ 13 cited

Micro-arcsecond structure of Sagittarius A* revealed by high-sensitivity 86 GHz VLBI observations

Christiaan D. Brinkerink, Cornelia Müller, Heino D. Falcke +21

The compact radio source Sagittarius~A (Sgr~A)in the Galactic Center is the primary supermassive black hole candidate. General relativistic magnetohydrodynamical (GRMHD) si…

astro-ph.GA2018★ 29 cited

Early Science with the Large Millimeter Telescope: an energy-driven wind revealed by massive molecular and fast X-ray outflows in the Seyfert Galaxy IRAS 17020+4544

A. L. Longinotti, O. Vega, Y. Krongold +23

We report on the coexistence of powerful gas outflows observed in millimeter and X-ray data of the Radio-Loud Narrow Line Seyfert 1 Galaxy IRAS 17020+4544. Thanks to the large coll…

astro-ph.GA2016★ 41 cited

Discovery of a pseudobulge galaxy launching powerful relativistic jets

J. K. Kotilainen, J. Leon Tavares, A. Olguin-Iglesias +4

Supermassive black holes launching plasma jets at close to speed of light, producing gamma-rays, have ubiquitously been found to be hosted by massive elliptical galaxies. Since ell…

astro-ph.GA2016★ 29 cited

First long-term optical spectro-photometric monitoring of a binary black hole candidate E1821+643: I. Variability of spectral lines and continuum

A. I. Shapovalova, L. C. Popovic, V. H. Chavushyan +9

We report the results of the first long-term (1990-2014) optical spectro-photometric monitoring of a binary black hole candidate QSO E1821+643, a low-redshift high-luminosity radio…

astro-ph.GA2015★ 8 cited

The XMM spectral catalog of SDSS optically selected Seyfert 2 galaxies

E. Koulouridis, I. Georgantopoulos, G. Loukaidou +6

We present an X-ray spectroscopic study of optically selected (SDSS) Seyfert 2 (Sy2) galaxies. The goal is to study the obscuration of Sy2 galaxies beyond the local universe, using…