activity
20042024
most citedThe "Solar Model Problem" Solved by the Abundance of Neon in Stars of the Local Cosmos

204 citations · 3.1k across the 72 of their papers we have counts for

collaborators

73 papers

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…

astro-ph.SR2023★ 5 cited

High Resolution Observations of the Low Atmospheric Response to Small Coronal Heating Events in an Active Region Core

Paola Testa, Helle Bakke, Luc Rouppe van der Voort +1

High resolution spectral observations of the lower solar atmosphere (chromosphere and transition region) during coronal heating events, in combination with predictions from models…

astro-ph.SR2023★ 4 cited

Non-thermal motions and atmospheric heating of cool stars

S. Boro Saikia, T. Lueftinger, V. S. Airapetian +6

The magnetic processes associated with the non-thermal broadening of optically thin emission lines appear to carry enough energy to heat the corona and accelerate the solar wind. W…

astro-ph.SR2022★ 19 cited

The First Flight of the Marshall Grazing Incidence X-ray Spectrometer (MaGIXS)

Sabrina L. Savage, Amy R. Winebarger, Ken Kobayashi +34

The Marshall Grazing Incidence X-ray Spectrometer (MaGIXS) sounding rocket experiment launched on July 30, 2021 from the White Sands Missile Range in New Mexico. MaGIXS is a unique…

astro-ph.SR2022★ 23 cited

The impact of multi-fluid effects in the solar chromosphere on the ponderomotive force under LTE and NEQ ionization conditions

Juan Martínez-Sykora, Bart De Pontieu, Viggo H. Hansteen +3

The ponderomotive force is suggested to be the main mechanism to produce the so-called first ionization potential (FIP) effect - the enrichment of low FIP elements observed in the…

astro-ph.SR2022★ 11 cited

Coronal Abundances in an Active Region: Evolution and Underlying Chromospheric and Transition Region Properties

Paola Testa, Juan Martinez-Sykora, Bart De Pontieu

The element abundances in the solar corona and solar wind are often different from those of the solar photosphere, typically with a relative enrichment of elements with low first i…