AT
Andy S. H. To
astro-ph.SRelemental abundancesFIP biasphysics.space-phsolar coronasolar flaresactive regionAlfvén Waveschromospheric dynamicscoronal plumes
On Valency
published · living versionsW_9xndgr9w·v1 · currentpublished
Mg II Signatures of Frequency Dependent Wave Propagation in Magnetic Elements
with Deborah Baker, David M. Long, Marco Stangalini, Michele Berretti +2
1 version
Preprints & journals
29 papers in the corpus · 2020–2026Three-dimensional magnetic reconnection in unipolar regions. A case study of coronal bright points in the Sun2610.06524v1 · D. N'obrega-Siverio, F. Moreno-Insertis, A.S.H. To2026 · 0 citationsarXiv
Active nests at solar maximum: How nested flux emergence dominated flaring activity and structured the heliosphere2608.26315v2 · Adam J. Finley, Allan Sacha Brun, Antoine Strugarek et al.2026 · 0 citationsarXiv
Comparing first ionization potential bias diagnostics in the solar atmosphere.42391533 · Spruksta, Kristena D, Long, David M, To, Andy S H2026 · 1 citationPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Dynamic modelling of coronal abundances during flares on M-dwarf stars.42391538 · Brooks, David H, Reep, Jeffrey W, To, Andy S H et al.2026 · 0 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Sulfur fractionation in coronal plumes as observed by Solar Orbiter/Spectral Imaging of the Coronal Environment.42391541 · Mzerguat, Slimane, Janvier, Miho, Buchlin, Eric et al.2026 · 0 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Radiative hydrodynamic simulations of first ionization potential fractionation in solar flares.42391542 · Reep, Jeffrey, Benavitz, Luke Fushimi, To, Andy et al.2026 · 1 citationPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Chromospheric dynamics and turbulence regulate the solar FIP effect.42391544 · To, Andy S H, Laming, J Martin, Reep, Jeffrey et al.2026 · 0 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Signs of sulfur fractionation under high magnetic field strength.42391546 · Orlovskij, Dominik, To, Andy, Long, David2026 · 0 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Inverse FIP effect plasma in the solar atmosphere: a synthesis of current understanding and new insights from AR 11967.42391547 · Baker, Deborah, Brooks, David H, Long, David M et al.2026 · 0 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2026;384(2323)
Nonthermal line broadening at solar flare footpoints is primarily field-aligned2606.06577v1 · Andy S. H. To, Alexander J. B. Russell2026 · 0 citationsarXiv
Comparing First Ionisation Potential bias diagnostics in the solar atmosphere2603.05223v1 · Kristena D. Spruksta, David M. Long, Andy S. H. To2026 · 0 citationsarXiv
Dynamic modeling of coronal abundances during flares on M-dwarf stars2602.11649v1 · David H. Brooks, Jeffrey W. Reep, Andy S.H. To et al.2026 · 0 citationsarXiv
Radiative hydrodynamic simulations of FIP fractionation in solar flares2509.25695v2 · Jeffrey W. Reep, Luke Fushimi Benavitz, Andy S.H. To et al.2025 · 1 citationarXiv
Systematic non-thermal velocity increase preceding soft X-ray flare onset: A large-scale Hinode/EIS study2506.15921v2 · Andy S.H. To, Abigail Burden, Deborah Baker et al.2025 · 2 citationsarXiv
Spatiotemporal Low FIP Abundance: A Catalyst for Coronal Condensation2504.05381v2 · Luke Fushimi Benavitz, Jeffrey W. Reep, Lucas A. Tarr et al.2025 · 7 citationsarXiv
Spatially Resolved Plasma Composition Evolution in a Solar Flare -- The Effect of Reconnection Outflow2409.18188v1 · Andy S.H. To, David H. Brooks, Shinsuke Imada et al.2024 · 16 citationsarXiv
Observation of Alfvén Wave Reflection in the Solar Chromosphere: Ponderomotive Force and First Ionization Potential Effect.38856280 · Murabito, Mariarita, Stangalini, Marco, Laming, J Martin et al.2024 · 19 citationsPhysical review letters. 2024;132(21):215201
Searching for evidence of subchromospheric magnetic reconnection on the Sun2405.07755v1 · D. Baker, L. van Driel-Gesztelyi, A. W. James et al.2024 · 8 citationsarXiv
Identifying plasma fractionation processes in the chromosphere using IRIS2403.06711v1 · David M. Long, Deborah Baker, Andy S. H. To et al.2024 · 4 citationsarXiv
The Merging of a Coronal Dimming and the Southern Polar Coronal Hole2305.06106v1 · Nawin Ngampoopun, David M. Long, Deborah Baker et al.2023 · 6 citationsarXiv
Slow Solar Wind Connection Science during Solar Orbiter's First Close Perihelion Passage2304.09570v2 · Stephanie L. Yardley, Christopher J. Owen, David M. Long et al.2023 · 12 citationsarXiv
Understanding the Relationship between Solar Coronal Abundances and F10.7 cm Radio Emission2304.02552v1 · Andy S.H. To, Alexander W. James, T. S. Bastian et al.2023 · 16 citationsarXiv
Observational Evidence of S-Web Source of the Slow Solar Wind2303.12192v1 · D. Baker, P. Demoulin, S.L. Yardley et al.2023 · 28 citationsarXiv
What determines active region coronal plasma composition?2205.05027v1 · Teodora Mihailescu, Deborah Baker, Lucie M. Green et al.2022 · 16 citationsarXiv
Evolution of Plasma Composition in an Eruptive Flux Rope2110.11714v1 · Deborah Baker, Lucie M. Green, David H. Brooks et al.2021 · 12 citationsarXiv
The Evolution of Plasma Composition During a Solar Flare2102.09985v1 · Andy S.H. To, David M. Long, Deborah Baker et al.2021 · 28 citationsarXiv
Spectropolarimetric fluctuations in a sunspot chromosphere.33342387 · Stangalini, M, Baker, D, Valori, G et al.2023 · 17 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2021;379(2190):20200216
Alfvenic Perturbations in a Sunspot Chromosphere Linked to Fractionated Plasma in the Corona2012.04308v1 · D. Baker (UCL/MSSL), M. Stangalini, G. Valori (UCL/MSSL) et al.2020 · 36 citationsarXiv
Can Sub-photospheric Magnetic Reconnection Change the Elemental Composition in the Solar Corona?2003.03325v1 · Deborah Baker, Lidia van Driel-Gesztelyi, David H. Brooks et al.2020 · 23 citationsarXiv
Career total: 44 works. 29 are in this corpus.
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