activity
19972019
most citedA size of ~1 AU for the radio source Sgr A* at the centre of the Milky Way

257 citations · 668 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2019

Increasing the Discovery Space in Astrophysics - A Collation of Six Submitted White Papers

G. Fabbiano, M. Elvis, A. Accomazzi +46

We write in response to the call from the 2020 Decadal Survey to submit white papers illustrating the most pressing scientific questions in astrophysics for the coming decade. We p…

astro-ph.GA2015★ 84 cited

Highly efficient star formation in NGC 5253 possibly from stream-fed accretion

J. L. Turner, S. C. Beck, D. J. Benford +5

A local dwarf galaxy, NGC 5253, has a young super star cluster that may provide an example of highly efficient star formation. Here we report the detection and imaging, with the Su…

astro-ph.GA2014

VLASSICK: The VLA Sky Survey in the Central Kiloparsec

E. A. C. Mills, A. Ginsburg, J. M. D. Kruijssen +9

At a distance of 8 kpc, the center of our Galaxy is the nearest galactic nucleus, and has been the subject of numerous key projects undertaken by great observatories such as Chandr…

astro-ph2006★ 29 cited

VLA H53alpha and H92alpha line observations of the central region of NGC 253

C. A. Rodriguez-Rico, W. M. Goss, J. -H. Zhao +2

We present new Very Large Array (VLA) observations toward NGC 253 of the recombination line H53alpha (43 GHz) at an angular resolution of 1.''5 X 1.''0. The free-free emission at 4…

astro-ph2005★ 257 cited

A size of ~1 AU for the radio source Sgr A* at the centre of the Milky Way

Zhi-Qiang Shen, K. Y. Lo, M. -C. Liang +2

Although it is widely accepted that most galaxies have supermassive black holes (SMBHs) at their centers^{1-3}, concrete proof has proved elusive. Sagittarius A* (Sgr A*)^4, an ext…

astro-ph2005★ 26 cited

VLA H53alpha radio recombination line observations of the ultraluminous infrared galaxy Arp 220

C. A. Rodriguez-Rico, W. M. Goss, F. Viallefond +3

We present high angular resolution (0.7'') observations made with the Very Large Array (VLA) of the radio recombination line (RRL) H53alpha and radio continuum emission at 43 GHz f…