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20112026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 14.1k across the 51 of their papers we have counts for

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Showing 2011Show all

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astro-ph.CO2011★ 29 cited

Interactions, star formation and extended nebulae in SDSS type 2 quasars at 0.3<~ z <~ 0.6

M. Villar-Martin, C. Tadhunter, A. Humphrey +4

We present long-slit spectroscopy and imaging data obtained with FORS2 on the Very Large Telescope of 13 optically selected type 2 quasars at z~0.3-0.6 from the original sample of…

astro-ph.HE2011★ 14 cited

International X-ray Observatory (IXO) Assessment Study Report for the ESA Cosmic Vision 2015-2025

X. Barcons, D. Barret, M. Bautz +17

The International X-Ray Observatory (IXO) will address fundamental questions in astrophysics, including "When did the first SMBH form? How does large scale structure evolve? What h…