activity
20202026
most citedDirectly comparing coronal and solar wind elemental fractionation

24 citations · 51 across the 12 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.SR2024★ 3 cited

An elemental abundance diagnostic for coordinated Solar Orbiter/SPICE and Hinode/EIS observations

David H. Brooks, Harry P. Warren, Deborah Baker +2

Plasma composition measurements are a vital tool for the success of current and future solar missions, but density and temperature insensitive spectroscopic diagnostic ratios are s…

astro-ph.SR2024

Spatially Resolved Plasma Composition Evolution in a Solar Flare -- The Effect of Reconnection Outflow

Andy S. H. To, David H. Brooks, Shinsuke Imada +6

Solar flares exhibit complex variations in elemental abundances compared to photospheric values. We examine the spatial and temporal evolution of coronal abundances in the X8.2 fla…

astro-ph.SR2024★ 3 cited

First Solar Orbiter observation of a dark halo in the solar atmosphere

Serena Maria Lezzi, David M. Long, Vincenzo Andretta +5

Solar active regions (ARs) are often surrounded by dark large areas of reduced emission compared to the quiet Sun, observed at various wavelengths corresponding to chromosphere, tr…

astro-ph.SR2024★ 19 cited

Observation of Alfvén Wave Reflection in the Solar Chromosphere: Ponderomotive Force and First Ionization Potential Effect

Mariarita Murabito, Marco Stangalini, J. Martin Laming +7

We investigate the propagation of Alfvén waves in the solar chromosphere, distinguishing between upward and downward propagating waves. We find clear evidence for the reflection of…

astro-ph.SR2024

Identifying plasma fractionation processes in the chromosphere using IRIS

David M. Long, Deborah Baker, Andy S. H. To +7

The composition of the solar corona differs from that of the photosphere, with the plasma thought to fractionate in the solar chromosphere according to the First Ionisation Potenti…