activity
20112013
most citedA fourth HI 21-cm absorption system in the sight-line of MG J0414+0534: a record for intervening absorbers

7 citations · 7 across the 1 of their papers we have counts for

collaborators

6 papers

astro-ph.CO2013★ 7 cited

A fourth HI 21-cm absorption system in the sight-line of MG J0414+0534: a record for intervening absorbers

A. Tanna, S. J. Curran, M. T. Whiting +2

We report the detection of a strong HI 21-cm absorption system at z=0.5344, as well as a candidate system at z=0.3389, in the sight-line towards the z=2.64 quasar MG J0414+0534. Th…

astro-ph.CO2012

A survey for HI in the distant Universe: the detection of associated 21-cm absorption at z=1.28

S. J. Curran, M. T. Whiting, A. Tanna +3

We have undertaken a survey for HI 21-cm absorption within the host galaxies of z ~ 1.2 - 1.5 radio sources, in the search of the cool neutral gas currently "missing" at z > 1. Thi…

astro-ph.CO2012

A search for 21 cm HI absorption in AT20G compact radio galaxies

J. R. Allison, S. J. Curran, B. H. C. Emonts +7

We present results from a search for 21 cm associated HI absorption in a sample of 29 radio sources selected from the Australia Telescope 20 GHz survey. Observations were conducted…

astro-ph.GA2011

An improved map of the Galactic Faraday sky

N. Oppermann, H. Junklewitz, G. Robbers +28

We aim to summarize the current state of knowledge regarding Galactic Faraday rotation in an all-sky map of the Galactic Faraday depth. For this we have assembled the most extensiv…

astro-ph.CO2011

Measuring space-time variation of the fundamental constants with redshifted submillimetre transitions of neutral carbon

S. J. Curran, A. Tanna, F. E. Koch +4

We compare the redshifts of neutral carbon and carbon monoxide in the redshifted sources in which the fine structure transition of neutral carbon, [CI], has been detected, in order…

astro-ph.CO2011

A third HI 21-cm absorption system in the sight-line of MG J0414+0534: A redshift for Object X?

S. J. Curran, M. T. Whiting, A. Tanna +2

We report the detection of a third HI 21-cm absorber in the sight-line towards the z=2.64 quasar MG J0414+0534 (4C +05.19). In addition to the absorption at the host redshift and i…