Publications of Andy S. H. To ordered by citations

A list of publications authored or co-authored by Andy S. H. To, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0003-0774-9084

40	Alfvénic Perturbations in a Sunspot Chromosphere Linked to Fractionated Plasma in the Corona Baker, Deborah, Stangalini, Marco, Valori, Gherardo, Brooks, David H., To, Andy S. H., van Driel-Gesztelyi, Lidia, Démoulin, Pascal, Stansby, David, Jess, David B. & Jafarzadeh, Shahin, 2021, ApJ, 907, 16
32	Spectropolarimetric fluctuations in a sunspot chromosphere Stangalini, M., Baker, D., Valori, G., Jess, D. B., Jafarzadeh, S., Murabito, M., To, A. S. H., Brooks, D. H., Ermolli, I., Giorgi, F. & MacBride, C. D., 2021, Philosophical Transactions of the Royal Society of London Series A, 379, 20200216
32	The Evolution of Plasma Composition during a Solar Flare To, Andy S. H., Long, David M., Baker, Deborah, Brooks, David H., van Driel-Gesztelyi, Lidia, Laming, J. Martin & Valori, Gherardo, 2021, ApJ, 911, 86
30	Observational Evidence of S-web Source of the Slow Solar Wind Baker, D., Démoulin, P., Yardley, S. L., Mihailescu, T., van Driel-Gesztelyi, L., D'Amicis, R., Long, D. M., To, A. S. H., Owen, C. J., Horbury, T. S., Brooks, D. H., Perrone, D., French, R. J., James, A. W., Janvier, M., Matthews, S., Stangalini, M., Valori, G., Smith, P., Cuadrado, R. Aznar, Peter, H., Schuehle, U., Harra, L., Barczynski, K., Berghmans, D., Zhukov, A. N., Rodriguez, L. & Verbeeck, C., 2023, ApJ, 950, 65
26	Observation of Alfvén Wave Reflection in the Solar Chromosphere: Ponderomotive Force and First Ionization Potential Effect Murabito, Mariarita, Stangalini, Marco, Laming, J. Martin, Baker, Deborah, To, Andy S. H., Long, David M., Brooks, David H., Jafarzadeh, Shahin, Jess, David B. & Valori, Gherardo, 2024, Physical Review Letters, 132, 215201
24	Spatially resolved plasma composition evolution in a solar flare ─ The effect of reconnection outflow To, Andy S. H., Brooks, David H., Imada, Shinsuke, French, Ryan J., van Driel-Gesztelyi, Lidia, Baker, Deborah, Long, David M., Ashfield, William, IV & Hayes, Laura A., 2024, A&A, 691, A95
24	What Determines Active Region Coronal Plasma Composition? Mihailescu, Teodora, Baker, Deborah, Green, Lucie M., van Driel-Gesztelyi, Lidia, Long, David M., Brooks, David H. & To, Andy S. H., 2022, ApJ, 933, 245
24	Can Subphotospheric Magnetic Reconnection Change the Elemental Composition in the Solar Corona? Baker, Deborah, van Driel-Gesztelyi, Lidia, Brooks, David H., Démoulin, Pascal, Valori, Gherardo, Long, David M., Laming, J. Martin, To, Andy S. H. & James, Alexander W., 2020, ApJ, 894, 35
19	Understanding the Relationship between Solar Coronal Abundances and F10.7 cm Radio Emission To, Andy S. H., James, Alexander W., Bastian, T. S., van Driel-Gesztelyi, Lidia, Long, David M., Baker, Deborah, Brooks, David H., Lomuscio, Samantha, Stansby, David & Valori, Gherardo, 2023, ApJ, 948, 121
16	Slow Solar Wind Connection Science during Solar Orbiter's First Close Perihelion Passage Yardley, Stephanie L., Owen, Christopher J., Long, David M., Baker, Deborah, Brooks, David H., Polito, Vanessa, Green, Lucie M., Matthews, Sarah, Owens, Mathew, Lockwood, Mike, Stansby, David, James, Alexander W., Valori, Gherardo, Giunta, Alessandra, Janvier, Miho, Ngampoopun, Nawin, Mihailescu, Teodora, To, Andy S. H., van Driel-Gesztelyi, Lidia, Démoulin, Pascal, D'Amicis, Raffaella, French, Ryan J., Suen, Gabriel H. H., Rouillard, Alexis P., Pinto, Rui F., Réville, Victor, Watson, Christopher J., Walsh, Andrew P., De Groof, Anik, Williams, David R., Zouganelis, Ioannis, Müller, Daniel, Berghmans, David, Auchère, Frédéric, Harra, Louise, Schuehle, Udo, Barczynski, Krysztof, Buchlin, Éric, Cuadrado, Regina Aznar, Kraaikamp, Emil, Mandal, Sudip, Parenti, Susanna, Peter, Hardi, Rodriguez, Luciano, Schwanitz, Conrad, Smith, Phil, Teriaca, Luca, Verbeeck, Cis, Zhukov, Andrei N., De Pontieu, Bart, Horbury, Tim, Solanki, Sami K., del Toro Iniesta, Jose Carlos, Woch, Joachim, Gandorfer, Achim, Hirzberger, Johann, Súarez, David Orozco, Appourchaux, Thierry, Calchetti, Daniele, Sinjan, Jonas, Kahil, Fatima, Albert, Kinga, Volkmer, Reiner, Carlsson, Mats, Fludra, Andrzej, Hassler, Don, Caldwell, Martin, Fredvik, Terje, Grundy, Tim, Guest, Steve, Haberreiter, Margit, Leeks, Sarah, Pelouze, Gabriel, Plowman, Joseph, Schmutz, Werner, Sidher, Sunil, Thompson, William T., Louarn, Philippe & Federov, Andrei, 2023, ApJS, 267, 11
13	Evolution of Plasma Composition in an Eruptive Flux Rope Baker, D., Green, L. M., Brooks, D. H., Démoulin, P., van Driel-Gesztelyi, L., Mihailescu, T., To, A. S. H., Long, D. M., Yardley, S. L., Janvier, M. & Valori, G., 2022, ApJ, 924, 17
13	Searching for Evidence of Subchromospheric Magnetic Reconnection on the Sun Baker, D., van Driel-Gesztelyi, L., James, A. W., Démoulin, P., To, A. S. H., Murabito, M., Long, D. M., Brooks, D. H., McKevitt, J., Laming, J. M., Green, L. M., Yardley, S. L., Valori, G., Mihailescu, T., Matthews, S. A. & Kuniyoshi, H., 2024, ApJ, 970, 39
9	Identifying Plasma Fractionation Processes in the Chromosphere Using IRIS Long, David M., Baker, Deborah, To, Andy S. H., van Driel-Gesztelyi, Lidia, Brooks, David H., Stangalini, Marco, Murabito, Mariarita, James, Alexander W., Mathioudakis, Mihalis & Testa, Paola, 2024, ApJ, 965, 63
8	Spatiotemporal Low First Ionization Potential Abundance: A Catalyst for Coronal Condensation Benavitz, Luke Fushimi, Reep, Jeffrey W., Tarr, Lucas A. & To, Andy S. H., 2025, ApJ, 992, 4
7	The Merging of a Coronal Dimming and the Southern Polar Coronal Hole Ngampoopun, Nawin, Long, David M., Baker, Deborah, Green, Lucie M., Yardley, Stephanie L., James, Alexander W. & To, Andy S. H., 2023, ApJ, 950, 150
4	Radiative hydrodynamic simulations of FIP fractionation in solar flares Reep, Jeffrey W., Fushimi Benavitz, Luke, To, Andy S. H., Brooks, David H., Laming, J. Martin, Antolin, Patrick, Long, David M. & Baker, Deborah, 2025, arXiv:2509.25695
4	Chromospheric dynamics and turbulence regulate the solar FIP effect To, Andy S. H., Laming, J. Martin, Reep, Jeffrey & Finley, Adam J., 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250374
4	Radiative hydrodynamic simulations of first ionization potential fractionation in solar flares Reep, Jeffrey, Benavitz, Luke Fushimi, To, Andy, Brooks, David H., Laming, J. Martin, Antolin, Patrick, Long, David & Baker, Deborah, 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250189
3	Inverse FIP effect plasma in the solar atmosphere: a synthesis of current understanding and new insights from AR 11967 Baker, Deborah, Brooks, David H., Long, David M., To, Andy S. H., van Driel-Gesztelyi, Lidia, Démoulin, Pascal, Stangalini, Marco, Yardley, Stephanie L., Mihailescu, Teodora, Hayes, Laura, Kerr, Graham S., Reep, Jeffrey, Valori, Gherardo, Laming, J. Martin, Murabito, Mariarita, James, Alexander W., Mesoraca, Andrea, Testa, Paola & Pedram, Ehsan, 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250187
3	Systematic Nonthermal Velocity Increase Preceding Soft X-Ray Flare Onset: A Large-scale Hinode/EIS Study To, Andy S. H., Burden, Abigail, Baker, Deborah, Eklund, Henrik, Brooks, David H., Hayes, Laura A., Martínez-Sykora, Juan, Testa, Paola, Reep, Jeffrey, Janvier, Miho, Imada, Shinsuke, Hernandez Camero, Julio, Long, David M., Mihailescu, Teodora & Weberg, Micah J., 2025, ApJ, 993, 102
2	Sulfur fractionation in coronal plumes as observed by Solar Orbiter/SPICE Mzerguat, Slimane, Janvier, Miho, Buchlin, Eric, Baker, Deborah, To, Andy S. H., Long, David M. & Zambrana Prado, Natalia, 2026, arXiv:2602.23170
2	Dynamic modelling of coronal abundances during flares on M-dwarf stars Brooks, David H., Reep, Jeffrey W., To, Andy S. H., Benavitz, Luke Fushimi & Tarr, Lucas A., 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250181
2	Comparing first ionization potential bias diagnostics in the solar atmosphere Spruksta, Kristena D., Long, David M. & To, Andy S. H., 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250172
1	Sulfur fractionation in coronal plumes as observed by Solar Orbiter/Spectral Imaging of the Coronal Environment Mzerguat, Slimane, Janvier, Miho, Buchlin, Eric, Baker, Deborah, To, Andy, Long, David & Prado, Natalia Zambrana, 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250253
1	Signs of sulfur fractionation under high magnetic field strength Orlovskij, Dominik, To, Andy & Long, David, 2026, Philosophical Transactions of the Royal Society of London Series A, 384, 20250180
0	Signs of Sulphur fractionation under high magnetic field strength Orlovskij, Dominik, To, Andy S. H. & Long, David M., 2026, arXiv:2605.25325
0	Nonthermal line broadening at solar flare footpoints is primarily field-aligned To, Andy S. H. & Russell, Alexander J. B., 2026, arXiv:2606.06577
0	Comparing First Ionisation Potential bias diagnostics in the solar atmosphere Spruksta, Kristena D., Long, David M. & To, Andy S. H., 2026, arXiv:2603.05223
0	Dynamic modeling of coronal abundances during flares on M-dwarf stars Brooks, David H., Reep, Jeffrey W., To, Andy S. H., Fushimi Benavitz, Luke & Tarr, Lucas A., 2026, arXiv:2602.11649