activity
20122019
most citedOrigin of electron cyclotron maser-induced radio emissions at ultra-cool dwarfs: magnetosphere-ionosphere coupling currents

80 citations · 226 across the 6 of their papers we have counts for

collaborators

6 papers

physics.space-ph2019★ 13 cited

The Structure of Planetary Period Oscillations in Saturn's Equatorial Magnetosphere: Results from the Cassini Mission

D. J. Andrews, S. W. H. Cowley, G. Provan +4

Saturn's magnetospheric magnetic field, planetary radio emissions, plasma populations and magnetospheric structure are all known to be modulated at periods close to the assumed rot…

astro-ph.EP2019★ 10 cited

Seasonal structures in Saturn's dusty Roche Division correspond to periodicities of the planet's magnetosphere

R. O. Chancia, M. M. Hedman, S. W. H. Cowley +2

We identify multiple periodic dusty structures in Saturn's Roche Division, a faint region spanning the km between the A and F rings. The locations and extent of these fe…

astro-ph.EP2016★ 24 cited

Cassini observations of Saturn's southern polar cusp

C. S. Arridge, J. M. Jasinski, N. Achilleos +15

The magnetospheric cusps are important sites of the coupling of a magnetosphere with the solar wind. The combination of both ground- and space-based observations at Earth have enab…

astro-ph.EP2015★ 64 cited

Hubble Space Telescope observations of the NUV transit of WASP-12b

J. D. Nichols, G. A. Wynn, M. Goad +6

We present new observations of four closely-spaced NUV transits of the hot Jupiter-like exoplanet WASP-12b using HST/COS, significantly increasing the phase resolution of the obser…

astro-ph.EP2013★ 35 cited

Conjugate observations of Saturn's northern and southern H3+ aurorae

James O'Donoghue, Tom S. Stallard, Henrik Melin +7

We present an analysis of recent high spatial and spectral resolution ground-based infrared observations of H3+ spectra obtained with the 10-metre Keck II telescope in April 2011.…

astro-ph.SR2012★ 80 cited

Origin of electron cyclotron maser-induced radio emissions at ultra-cool dwarfs: magnetosphere-ionosphere coupling currents

J. D. Nichols, M. R. Burleigh, S. L. Casewell +4

A number of ultra-cool dwarfs emit circularly polarised radio waves generated by the electron cyclotron maser instability. In the solar system such radio is emitted from regions of…