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

33	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
28	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
27	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
25	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
21	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
17	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
16	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
15	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
15	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
12	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
12	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
8	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
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
5	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
4	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
2	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
1	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
1	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
1	Chromospheric dynamics and turbulence regulate the solar FIP effect To, Andy S. H., Laming, J. Martin, Reep, Jeffrey & Finley, Adam J., 2026, arXiv:2604.13174
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
0	Signs of Sulphur fractionation under high magnetic field strength Orlovskij, Dominik, To, Andy S. H. & Long, David M., 2026, arXiv:2605.25325