activity
20202024
most citedFirst Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric

681 citations · 837 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2024★ 2 cited

Kinematical Fluctuations Vary with Galaxy Surface Mass Density

Ze-Hao Zhong, Gang Zhao, Hans-Walter Rix +1

The Galaxy inner parts are generally considered to be optically symmetric, as well as kinematically symmetric for most massive early-type galaxies. At the lower-mass end, many gala…

astro-ph.HE2023★ 681 cited

First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric

The Event Horizon Telescope Collaboration

Astrophysical black holes are expected to be described by the Kerr metric. This is the only stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies…

astro-ph.GA2023

From Halos to Galaxies. VII. The Connections Between Stellar Mass Growth History, Quenching History and Halo Assembly History for Central Galaxies

Cheqiu Lyu, Yingjie Peng, Yipeng Jing +12

The assembly of galaxies over cosmic time is tightly connected to the assembly of their host dark matter halos. We investigate the stellar mass growth history and the chemical enri…

astro-ph.HE2023★ 2 cited

A search for pulsars around Sgr A* in the first Event Horizon Telescope dataset

Pablo Torne, Kuo Liu, Ralph P. Eatough +282

The Event Horizon Telescope (EHT) observed in 2017 the supermassive black hole at the center of the Milky Way, Sagittarius A* (Sgr A*), at a frequency of 228.1 GHz (=1.3 mm). Th…

astro-ph.HE2021★ 6 cited

Reply to: Three papers regarding the origin of GN-z11-flash

Linhua Jiang, Shu Wang, Bing Zhang +8

In Jiang et al., we detected a bright flash (hereafter GN-z11-flash) that appeared as compact continuum emission during our Keck MOSFIRE observations of the galaxy GN-z11 at z ~ 11…

astro-ph.GA2021★ 111 cited

Polarimetric properties of Event Horizon Telescope targets from ALMA

Ciriaco Goddi, Ivan Marti-Vidal, Hugo Messias +31

We present the results from a full polarization study carried out with ALMA during the first VLBI campaign, which was conducted in Apr 2017 in the 3mm and 1.3mm bands, in con…

astro-ph.GA2020★ 29 cited

Hubble Space Telescope Observations of [O~III] Emission in Nearby QSO2s: Physical Properties of the Ionised Outflows

Anna Trindade Falcao, S. B. Kraemer, T. C. Fischer +14

We use Hubble Space Telescope (HST)/ Space Telescope Imaging Spectrograph (STIS) long-slit G430M and G750M spectra to analyse the extended [O~III] 5007A emission in a sample of twe…

astro-ph.IM2020★ 6 cited

SYMBA: An end-to-end VLBI synthetic data generation pipeline

F. Roelofs, M. Janssen, I. Natarajan +203

Realistic synthetic observations of theoretical source models are essential for our understanding of real observational data. In using synthetic data, one can verify the extent to…