activity
20042023
most citedNonlinear Fast Magnetoacoustic Wave Propagation in the Neighbourhood of a 2D magnetic X-point: Oscillatory Reconnection

143 citations · 1.6k across the 50 of their papers we have counts for

collaborators

50 papers

astro-ph.SR2023

Helicity-conserving relaxation in unstable and merging magnetic flux ropes

Philippa Browning, Mykola Gordovskyy, Alan Hood

Twisted magnetic flux ropes are reservoirs of free magnetic energy. In a highly-conducting plasma such as the solar corona, energy release through multiple magnetic reconnections c…

astro-ph.SR2023★ 12 cited

Coronal energy release by MHD avalanches. Effects on a structured, active region, multi-threaded coronal loop

G. Cozzo, J. Reid, P. Pagano +2

A possible key element for large-scale energy release in the solar corona is an MHD kink instability in a single twisted magnetic flux tube. An initial helical current sheet fragme…

astro-ph.SR2022★ 4 cited

Ambipolar diffusion: Self-similar solutions and MHD code testing. Cylindrical symmetry

F. Moreno-Insertis, D. Nóbrega-Siverio, E. R. Priest +1

Ambipolar diffusion is a process occurring in partially ionised astrophysical systems that imparts a complicated mathematical and physical nature to Ohm's law. The numerical codes…

astro-ph.SR2021★ 4 cited

Can Multi-Threaded Flux Tubes in Coronal Arcades Support a Magnetohydrodynamic Avalanche?

James Threlfall, Jack Reid, Alan Hood

Magnetohydrodynamic (MHD) instabilities allow energy to be released from stressed magnetic fields, commonly modelled in cylindrical flux tubes linking parallel planes, but, more re…

astro-ph.SR2021★ 1 cited

A fast multi-dimensional magnetohydrodynamic formulation of the transition region adaptive conduction (TRAC) method

C. D. Johnston, A. W. Hood, I. De Moortel +2

We have demonstrated that the Transition Region Adaptive Conduction (TRAC) method permits fast and accurate numerical solutions of the field-aligned hydrodynamic equations, success…

astro-ph.SR2021

Line-tied boundary conditions can cause resonant absorption models to generate unphysically large boundary layers

A. P. K. Prokopyszyn, A. N. Wright, A. W. Hood

This paper uses linear magnetohydrodynamics to model resonant absorption in coronal plasma with a Cartesian coordinate system. We impose line-tied boundary conditions and tilt the…