activity
20132026
most citede-MERLIN resolves Betelgeuse at wavelength 5 cm

38 citations · 44 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

Measuring Magnetic Fields Near and Far with the SKA via the Zeeman Effect

Timothy Robishaw, Marta Nowotka, Tao-Chung Ching +7

Zeeman splitting in spectral lines -- both in emission and absorption -- provides direct estimates of magnetic field strength and direction in magnetized gas in our own Milky Way a…

astro-ph.GA2024

Maser Flares Driven by Isothermal Shock Waves

M. D. Gray, S. Etoka, B. Pimpanuwat +1

We use 3D computer modelling to investigate the timescales and radiative output from maser flares generated by the impact of shock-waves on astronomical unit-scale clouds in inters…

astro-ph.SR2020★ 6 cited

Maser Flares Driven by Variations in Pumping and Background Radiation

M. D. Gray, S. Etoka, A. Travis +1

We simulate maser flares by varying either the pump rate or the background level of radiation in a 3D model of a maser cloud. We investigate the effect of different cloud shapes, s…

astro-ph.GA2015

Measuring Magnetic Fields Near and Far with the SKA via the Zeeman Effect

Timothy Robishaw, James A. Green, Gabriele Surcis +12

The measurement of Zeeman splitting in spectral lines---both in emission and absorption---can provide direct estimates of the magnetic field strength and direction in atomic and mo…

astro-ph.SR2013★ 38 cited

e-MERLIN resolves Betelgeuse at wavelength 5 cm

A. M. S. Richards, R. J. Davis, L. Decin +8

Convection, pulsation and magnetic fields have all been suggested as mechanisms for the transport of mass and energy from the optical photosphere of red supergiants, out to the reg…