activity
20072015
most citedSpectral ageing in the lobes of FR-II radio galaxies: New methods of analysis for broadband radio data

149 citations · 633 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.HE2015★ 84 cited

Deep Chandra observations of Pictor A

M. J. Hardcastle, E. Lenc, M. Birkinshaw +7

We report on deep Chandra observations of the nearby broad-line radio galaxy Pictor A, which we combine with new Australia Telescope Compact Array (ATCA) observations. The new X-ra…

astro-ph.CO2013★ 149 cited

Spectral ageing in the lobes of FR-II radio galaxies: New methods of analysis for broadband radio data

Jeremy Harwood, Martin Hardcastle, Judith Croston +1

The broad-bandwidth capabilities of next generation telescopes such as the JVLA mean that the spectrum of any given source varies significantly within the bandwidth of any given ob…

astro-ph.HE2013★ 7 cited

Spectral Properties of X-ray Binaries in Centaurus A

Mark J. Burke, Somak Raychaudhury, Ralph P. Kraft +19

We present a spectral investigation of X-ray binaries in NGC 5128 (Cen A), using six 100 ks Chandra observations taken over two months in 2007. We divide our sample into thermally…

astro-ph.HE2012★ 7 cited

A Transient Sub-Eddington Black Hole X-ray Binary Candidate in the Dust Lanes of Centaurus A

Mark J. Burke, Somak Raychaudhury, Ralph P. Kraft +18

We report the discovery of a bright X-ray transient, CXOU J132527.6-430023, in the nearby early-type galaxy NGC 5128. The source was first detected over the course of five Chandra…

astro-ph.CO2009★ 57 cited

Long Term Monitoring of the Dynamics and Particle Acceleration of Knots in the Jet of Centaurus A

J. L. Goodger, M. J. Hardcastle, J. H. Croston +16

We present new and archival multi-frequency radio and X-ray data for Centaurus A obtained over almost 20 years at the VLA and with Chandra, with which we measure the X-ray and radi…

astro-ph.HE2009★ 147 cited

High-energy particle acceleration at the radio-lobe shock of Centaurus A

J. H. Croston, R. P. Kraft, M. J. Hardcastle +19

We present new results on the shock around the southwest radio lobe of Centaurus A using data from the Chandra Very Large Programme observations. The X-ray spectrum of the emission…