Spatially resolved plasma composition evolution in a solar flare–The effect of reconnection outflow

ASH To, DH Brooks, S Imada, RJ French… - Astronomy & …, 2024 - aanda.org
Context. Solar flares exhibit complex variations in elemental abundances compared to
photospheric values. These abundance variations, characterized by the first ionization …

Intriguing plasma composition pattern in a solar active region: a result of nonresonant Alfvén waves?

T Mihailescu, DH Brooks, JM Laming… - The Astrophysical …, 2023 - iopscience.iop.org
The plasma composition of the solar corona is different from that of the solar photosphere.
Elements that have a low first ionization potential (FIP) are preferentially transported to the …

Deciphering the birth region, formation, and evolution of ambient and transient solar wind using heavy ion observations

YJ Rivera, A Higginson, ST Lepri, NM Viall… - Frontiers in Astronomy …, 2022 - frontiersin.org
This paper outlines key scientific topics that are important for the development of solar
system physics and how observations of heavy ion composition can address them. The key …

What determines active region coronal plasma composition?

T Mihailescu, D Baker, LM Green… - The Astrophysical …, 2022 - iopscience.iop.org
The chemical composition of the solar corona is different from that of the solar photosphere,
with the strongest variation being observed in active regions (ARs). Using data from the …

The case for solar full-disk spectral diagnostics: Chromosphere to corona

I Ugarte-Urra, PR Young, DH Brooks… - Frontiers in Astronomy …, 2023 - frontiersin.org
In the context of the recent call for white papers for the Decadal Survey for Solar and Space
Physics (Heliophysics) 2024–2033, we present the argument that spatially-resolved spectral …

Comprehensive Analysis of a Filament-embedding Solar Active Region at Different Stages of Evolution

J Zhao, F Yu, SE Gibson, Y Fan, Y Su… - The Astrophysical …, 2024 - iopscience.iop.org
Active regions are the brightest structures seen in the solar corona, so their physical
properties hold important clues to the physical mechanisms underlying coronal heating. In …

The eruption of a magnetic flux rope observed by Solar Orbiter and Parker Solar Probe

DM Long, LM Green, F Pecora, DH Brooks… - The Astrophysical …, 2023 - iopscience.iop.org
Magnetic flux ropes are a key component of coronal mass ejections, forming the core of
these eruptive phenomena. However, determining whether a flux rope is present prior to …

The eruption of a magnetic flux rope observed by\textit {Solar Orbiter} and\textit {Parker Solar Probe}

DM Long, LM Green, F Pecora, DH Brooks… - arxiv preprint arxiv …, 2023 - arxiv.org
Magnetic flux ropes are a key component of coronal mass ejections, forming the core of
these eruptive phenomena. However, determining whether a flux rope is present prior to …

[PDF][PDF] The case for solar full-disk spectral diagnostics

I Ugarte-Urra, PR Young, DH Brooks… - Submitted to …, 2022 - assets.pubpub.org
In this white paper submitted to the Decadal Survey for Solar and Space Physics
(Heliophysics) 2024-2033 we argue that spatially-resolved spectral diagnostics over the full …

Coronal Plasma Composition Evolution and Solar Activity

ASH To - 2023 - discovery.ucl.ac.uk
Composition of plasma in the solar corona is a tracer of the flow of plasma and energy from
the solar interior. A complete understanding of coronal abundances not only provides us …