activity
20042024
most citedHighest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

120 citations · 310 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2024

Looking At the Distant Universe with the MeerKAT Array: the HI Mass Function in the Local Universe

Amir Kazemi-Moridani, Andrew J. Baker, Marc Verheijen +24

We present measurements of the neutral atomic hydrogen (HI) mass function (HIMF) and cosmic HI density () at from the Looking at the Distant Unive…

astro-ph.IM2021★ 1 cited

Apertif, Phased Array Feeds for the Westerbork Synthesis Radio Telescope

W. A. van Cappellen, T. A. Oosterloo, M. A. W. Verheijen +87

We describe the APERture Tile In Focus (Apertif) system, a phased array feed (PAF) upgrade of the Westerbork Synthesis Radio Telescope which has transformed this telescope into a h…

astro-ph.GA2016★ 120 cited

Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

Ximena Fernández, Hansung B. Gim, J. H. van Gorkom +32

Our current understanding of galaxy evolution still has many uncertainties associated with the details of accretion, processing, and removal of gas across cosmic time. The next gen…

astro-ph.GA2013★ 69 cited

A Pilot for a VLA HI Deep Field

Ximena Fernández, J. H. van Gorkom, Kelley M. Hess +12

High-resolution 21-cm HI deep fields provide spatially and kinematically resolved neutral gas maps at different redshifts, which are key to understanding galaxy evolution across co…

astro-ph.CO2011★ 59 cited

LOFAR and APERTIF surveys of the radio sky: probing shocks and magnetic fields in galaxy clusters

Huub Rottgering, Jose Afonso, Peter Barthel +32

At very low frequencies, the new pan-European radio telescope LOFAR is opening the last unexplored window of the electromagnetic spectrum for astrophysical studies. The revolutiona…

astro-ph.IM2010

The latest on Apertif

Tom Oosterloo, Marc Verheijen, Wim van Cappellen

We describe a Phased Array Feed (PAF) system, called Apertif, which will be installed in the Westerbork Synthesis Radio Telescope (WSRT). The aim of Apertif is, at frequencies from…