activity
20002011
most citedA comparative study of disc-planet interaction

446 citations · 1.2k across the 18 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2011★ 59 cited

First Spectroscopic Imaging Observations of the Sun at Low Radio Frequencies with the Murchison Widefield Array Prototype

Divya Oberoi, Lynn D. Matthews, Iver H. Cairns +67

We present the first spectroscopic images of solar radio transients from the prototype for the Murchison Widefield Array (MWA), observed on 2010 March 27. Our observations span the…

astro-ph.IM2010★ 57 cited

Interferometric imaging with the 32 element Murchison Wide-field Array

S. M. Ord, D. A. Mitchell, R. B. Wayth +56

The Murchison Wide-field Array (MWA) is a low frequency radio telescope, currently under construction, intended to search for the spectral signature of the epoch of re-ionisation (…

astro-ph.SR2010★ 2 cited

Quantifying the Imprecision of Accretion Theory and Implications for Multi-Epoch Observations of Protoplanetary Discs

Eric G. Blackman, Farrukh Nauman, Richard G. Edgar

If accretion disc emission results from turbulent dissipation, then axisymmetric accretion theory must be used as a mean field theory: turbulent flows are at most axisymmetric only…

astro-ph.IM2010

The Murchison Widefield Array

Daniel A. Mitchell, Lincoln J. Greenhill, Stephen M. Ord +57

It is shown that the excellent Murchison Radio-astronomy Observatory site allows the Murchison Widefield Array to employ a simple RFI blanking scheme and still calibrate visibiliti…

astro-ph.IM2010★ 17 cited

Enabling a High Throughput Real Time Data Pipeline for a Large Radio Telescope Array with GPUs

R. G. Edgar, M. A. Clark, K. Dale +5

The Murchison Widefield Array (MWA) is a next-generation radio telescope currently under construction in the remote Western Australia Outback. Raw data will be generated continuous…

astro-ph2008★ 2 cited

Planet Migration through a Self-Gravitating Planetesimal Disk

Alexander J. Moore, Alice C. Quillen, Richard G. Edgar

We simulate planet migration caused by interactions between planets and a planetesimal disk. We use an N-body integrator optimized for near-Keplerian motion that runs in parallel o…