First-authored, refereed papers of Louise Harra, ordered by citations

A list of first-authored, refereed publications of Louise Harra, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0001-9457-6200

211	Outflows at the Edges of Active Regions: Contribution to Solar Wind Formation? Harra, L. K., Sakao, T., Mandrini, C. H., Hara, H., Imada, S., Young, P. R., van Driel-Gesztelyi, L. & Baker, D., 2008, ApJ, 676, L147
89	The Characteristics of Solar X-Class Flares and CMEs: A Paradigm for Stellar Superflares and Eruptions? Harra, Louise K., Schrijver, Carolus J., Janvier, Miho, Toriumi, Shin, Hudson, Hugh, Matthews, Sarah, Woods, Magnus M., Hara, Hirohisa, Guedel, Manuel, Kowalski, Adam, Osten, Rachel, Kusano, Kanya & Lueftinger, Theresa, 2016, Solar Physics, 291, 1761
81	Imaging and Spectroscopic Investigations of a Solar Coronal Wave: Properties of the Wave Front and Associated Erupting Material Harra, Louise K. & Sterling, Alphonse C., 2003, ApJ, 587, 429
64	Nonthermal Velocity Evolution in the Precursor Phase of a Solar Flare Harra, L. K., Matthews, S. A. & Culhane, J. L., 2001, ApJ, 549, L245
48	How Does Large Flaring Activity from the Same Active Region Produce Oppositely Directed Magnetic Clouds? Harra, Louise K., Crooker, Nancy U., Mandrini, Cristina H., van Driel-Gesztelyi, Lidia, Dasso, Sergio, Wang, Jingxiu, Elliott, Heather, Attrill, Gemma, Jackson, Bernard V. & Bisi, Mario M., 2007, Solar Physics, 244, 95
46	Coronal Nonthermal Velocity Following Helicity Injection Before an X-Class Flare Harra, L. K., Williams, D. R., Wallace, A. J., Magara, T., Hara, H., Tsuneta, S., Sterling, A. C. & Doschek, G. A., 2009, ApJ, 691, L99
42	Spectroscopic Observations of a Coronal Moreton Wave Harra, Louise K., Sterling, Alphonse C., Gömöry, Peter & Veronig, Astrid, 2011, ApJ, 737, L4
38	The Location of Non-thermal Velocity in the Early Phases of Large Flares—Revealing Pre-eruption Flux Ropes Harra, Louise K., Matthews, Sarah, Culhane, J. L., Cheung, Mark C. M., Kontar, Eduard P. & Hara, Hirohisa, 2013, ApJ, 774, 122
35	Flows in the solar atmosphere due to the eruptions on the 15th July, 2002 Harra, L. K., Démoulin, P., Mandrini, C. H., Matthews, S. A., van Driel-Gesztelyi, L., Culhane, J. L. & Fletcher, L., 2005, A&A, 438, 1099
33	Evidence of Flaring in a Transequatorial Loop on the Sun Harra, Louise K., Matthews, Sarah A. & van Driel-Gesztelyi, Lidia, 2003, ApJ, 598, L59
28	Response of the Solar Atmosphere to the Emergence of `Serpentine' Magnetic Field Harra, L. K., Magara, T., Hara, H., Tsuneta, S., Okamoto, T. J. & Wallace, A. J., 2010, Solar Physics, 263, 105
25	The Creation of Outflowing Plasma in the Corona at Emerging Flux Regions: Comparing Observations and Simulations Harra, L. K., Archontis, V., Pedram, E., Hood, A. W., Shelton, D. L. & van Driel-Gesztelyi, L., 2012, Solar Physics, 278, 47
20	The active region source of a type III radio storm observed by Parker Solar Probe during encounter 2 Harra, L., Brooks, D. H., Bale, S. D., Mandrini, C. H., Barczynski, K., Sharma, R., Badman, S. T., Vargas Domínguez, S. & Pulupa, M., 2021, A&A, 650, A7
12	Determining the Solar Source of a Magnetic Cloud Using a Velocity Difference Technique Harra, L. K., Mandrini, C. H., Dasso, S., Gulisano, A. M., Steed, K. & Imada, S., 2011, Solar Physics, 268, 213
11	What causes solar active region loops to exist at transition region temperatures? Harra, Louise K., Mandrini, Cristine H. & Matthews, Sarah A., 2004, Solar Physics, 223, 57
11	Measuring Velocities in the Early Stage of an Eruption: Using “Overlappogram” Data from Hinode EIS Harra, Louise K., Hara, Hirohisa, Doschek, George A., Matthews, Sarah, Warren, Harry, Culhane, J. Leonard & Woods, Magnus M., 2017, ApJ, 842, 58
9	The Impact of a Filament Eruption on Nearby High-lying Cool Loops Harra, L. K., Matthews, S. A., Long, D. M., Doschek, G. A. & De Pontieu, B., 2014, ApJ, 792, 93
8	A journey of exploration to the polar regions of a star: probing the solar poles and the heliosphere from high helio-latitude Harra, Louise, Andretta, Vincenzo, Appourchaux, Thierry, Baudin, Frédéric, Bellot-Rubio, Luis, Birch, Aaron C., Boumier, Patrick, Cameron, Robert H., Carlsson, Matts, Corbard, Thierry, Davies, Jackie, Fazakerley, Andrew, Fineschi, Silvano, Finsterle, Wolfgang, Gizon, Laurent, Harrison, Richard, Hassler, Donald M., Leibacher, John, Liewer, Paulett, Macdonald, Malcolm, Maksimovic, Milan, Murphy, Neil, Naletto, Giampiero, Nigro, Giuseppina, Owen, Christopher, Martínez-Pillet, Valentín, Rochus, Pierre, Romoli, Marco, Sekii, Takashi, Spadaro, Daniele, Veronig, Astrid & Schmutz, W., 2022, Experimental Astronomy, 54, 157
7	Locating Hot Plasma in Small Flares using Spectroscopic Overlappogram Data from the Hinode EUV Imaging Spectrometer Harra, Louise, Matthews, Sarah, Long, David, Hasegawa, Takahiro, Lee, Kyoung-Sun, Reeves, Katharine K., Shimizu, Toshifumi, Hara, Hirohisa & Woods, Magnus, 2020, Solar Physics, 295, 34
7	A Study of the Coronal Non-thermal Velocity in Polar Regions During the Rise from Solar Minimum to Solar Maximum in Cycle 24 Harra, L., Baker, D., Edwards, S. J., Hara, H., Howe, R. & van Driel-Gesztelyi, L., 2015, Solar Physics, 290, 3203
6	Non-thermal Response of the Corona to the Magnetic Flux Dispersal in the Photosphere of a Decaying Active Region Harra, L. K. & Abramenko, V. I., 2012, ApJ, 759, 104
5	On-disk signatures of eruptive activity from the Hinode mission Harra, Louise K., 2009, Advances in Space Research, 44, 446
3	Explosive events on the Sun Harra, Louise K., 2002, Philosophical Transactions of the Royal Society of London Series A, 360, 2757
3	The source of unusual coronal upflows with photospheric abundance in a solar active region Harra, L. K., Mandrini, C. H., Brooks, D. H., Barczynski, K., Mac Cormack, C., Cristiani, G., Mandal, S., Sterling, A. C., Martinez Pillet, V., Janitzek, N., Schühle, U., Berghmans, D., Auchère, F., Aznar Cuadrado, R., Buchlin, E., Kraaikamp, E., Long, D., Parenti, S., Peter, H., Rodriguez, L., Smith, P., Teriaca, L., Verbeeck, C. & Zhukov, A. N., 2023, A&A, 675, A20
2	An imager with added value for the Solar Orbiter mission Harra, L. K., Kankelborg, C. C., Thomas, R. J., Fox, J. L. & Winter, B., 2005, Advances in Space Research, 36, 1422
1	The Dynamics of the Extreme Ultraviolet Quiet Sun and Coronal Holes in the Solar Orbiter Era Harra, Louise, Barczynski, Krzysztof, Auchère, Frédéric, Berghmans, David, Chitta, Lakshmi Pradeep, Parenti, Susanna & Peter, Hardi, 2025, Space Science Reviews, 221, 50
1	a New View of the Sun from the Hinode Space Mission Harra, Louise K., 2008, International Journal of Modern Physics D, 17, 693
1	Changes in the solar magnetic field preceding a coronal mass ejection Harra, L. K., 2002, Journal of Atmospheric and Solar-Terrestrial Physics, 64, 505
0	Looking closer at the Sun Harra, Louise K., 2014, Science, 346, 305
0	UV spectroscopy with SOHO Harra, L. K. & Brekke, P., 2003, Advances in Space Research, 32, 965
0	Spectroscopic observations of coronal waves and coronal mass ejections Harra, L. K., 2008, Advances in Space Research, 41, 138
0	How Hot Can Small Solar Flares Get? Harra, Louise, Battaglia, Andrea F., Barczynski, Krzysztof, Collier, Hannah, Krucker, Säm, Reeves, Katharine K. & Doschek, George, 2023, Solar Physics, 298, 13