activity
20062015
most citedConfirmation of the Electron Cyclotron Maser Instability as the Dominant Source of Radio Emission from Very Low Mass Stars and Brown Dwarfs

246 citations · 846 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2015★ 163 cited

Magnetospherically driven optical and radio aurorae at the end of the stellar main sequence

G. Hallinan, S. P. Littlefair, G. Cotter +12

Aurorae are detected from all the magnetized planets in our Solar System, including Earth. They are powered by magnetospheric current systems that lead to the precipitation of ener…

astro-ph.SR2013★ 52 cited

Periodic Optical Variability of Radio Detected Ultracool Dwarfs

Leon K. Harding, Gregg Hallinan, Richard P. Boyle +5

A fraction of very low mass stars and brown dwarfs are known to be radio active, in some cases producing periodic pulses. Extensive studies of two such objects have also revealed o…

astro-ph.SR2012★ 49 cited

Volume-limited radio survey of ultracool dwarfs

A. Antonova, G. Hallinan, J. G. Doyle +5

We conducted a volume-limited survey at 4.9 GHz of 32 nearby ultracool dwarfs with spectral types covering the range M7 -- T8. A statistical analysis was performed on the combined…

astro-ph.EP2012★ 68 cited

Looking for a Pulse: A search for Rotationally Modulated Radio Emission from the Hot Jupiter, Tau Bootis b

G. Hallinan, S. K. Sirothia, A. Antonova +5

Hot Jupiters have been proposed as a likely population of low frequency radio sources due to electron cyclotron maser emission of similar nature to that detected from the auroral r…

astro-ph.SR2010★ 29 cited

Modelling the radio pulses of an ultracool dwarf

S. Yu, G. Hallinan, J. G. Doyle +5

Recently unanticipated magnetic activity in ultracool dwarfs (UCDs, spectral classes later than M7) have emerged from a number of radio observations. The highly (up to 100%) circul…

astro-ph2008★ 41 cited

A Mini-survey of Ultracool Dwarfs at 4.9 GHz

A. Antonova, J. G. Doyle, G. Hallinan +2

A selection of ultracool dwarfs are known to be radio active, with both gyrosynchrotron emission and the electron cyclotron maser instability being given as likely emission mechani…