Publications of Manolis K. Georgoulis ordered by citations

A list of publications authored or co-authored by Manolis K. Georgoulis, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0001-6913-1330

284	An Overview of Existing Algorithms for Resolving the 180° Ambiguity in Vector Magnetic Fields: Quantitative Tests with Synthetic Data Metcalf, Thomas R., Leka, K. D., Barnes, Graham, Lites, Bruce W., Georgoulis, Manolis K., Pevtsov, A. A., Balasubramaniam, K. S., Gary, G. Allen, Jing, Ju, Li, Jing, Liu, Y., Wang, H. N., Abramenko, Valentyna, Yurchyshyn, Vasyl & Moon, Y.-J., 2006, Solar Physics, 237, 267
215	Resistive Emergence of Undulatory Flux Tubes Pariat, E., Aulanier, G., Schmieder, B., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2004, ApJ, 614, 1099
214	25 Years of Self-Organized Criticality: Solar and Astrophysics Aschwanden, Markus J., Crosby, Norma B., Dimitropoulou, Michaila, Georgoulis, Manolis K., Hergarten, Stefan, McAteer, James, Milovanov, Alexander V., Mineshige, Shin, Morales, Laura, Nishizuka, Naoto, Pruessner, Gunnar, Sanchez, Raul, Sharma, A. Surja, Strugarek, Antoine & Uritsky, Vadim, 2016, Space Science Reviews, 198, 47
211	Statistics, Morphology, and Energetics of Ellerman Bombs Georgoulis, Manolis K., Rust, David M., Bernasconi, Pietro N. & Schmieder, Brigitte, 2002, ApJ, 575, 506
152	Quantitative Forecasting of Major Solar Flares Georgoulis, Manolis K. & Rust, David M., 2007, ApJ, 661, L109
134	Forecasting Solar Flares Using Magnetogram-based Predictors and Machine Learning Florios, Kostas, Kontogiannis, Ioannis, Park, Sung-Hong, Guerra, Jordan A., Benvenuto, Federico, Bloomfield, D. Shaun & Georgoulis, Manolis K., 2018, Solar Physics, 293, 28
134	Survey of Magnetic Helicity Injection in Regions Producing X-Class Flares LaBonte, B. J., Georgoulis, M. K. & Rust, D. M., 2007, ApJ, 671, 955
131	Decoding the Pre-Eruptive Magnetic Field Configurations of Coronal Mass Ejections Patsourakos, S., Vourlidas, A., Török, T., Kliem, B., Antiochos, S. K., Archontis, V., Aulanier, G., Cheng, X., Chintzoglou, G., Georgoulis, M. K., Green, L. M., Leake, J. E., Moore, R., Nindos, A., Syntelis, P., Yardley, S. L., Yurchyshyn, V. & Zhang, J., 2020, Space Science Reviews, 216, 131
129	The statistical flare. Vlahos, L., Georgoulis, M., Kluiving, R. & Paschos, P., 1995, A&A, 299, 897
112	Tests and Comparisons of Velocity-Inversion Techniques Welsch, B. T., Abbett, W. P., De Rosa, M. L., Fisher, G. H., Georgoulis, M. K., Kusano, K., Longcope, D. W., Ravindra, B. & Schuck, P. W., 2007, ApJ, 670, 1434
108	The Solar Orbiter Science Activity Plan. Translating solar and heliospheric physics questions into action Zouganelis, I., De Groof, A., Walsh, A. P., Williams, D. R., Müller, D., St Cyr, O. C., Auchère, F., Berghmans, D., Fludra, A., Horbury, T. S., Howard, R. A., Krucker, S., Maksimovic, M., Owen, C. J., Rodríguez-Pacheco, J., Romoli, M., Solanki, S. K., Watson, C., Sanchez, L., Lefort, J., Osuna, P., Gilbert, H. R., Nieves-Chinchilla, T., Abbo, L., Alexandrova, O., Anastasiadis, A., Andretta, V., Antonucci, E., Appourchaux, T., Aran, A., Arge, C. N., Aulanier, G., Baker, D., Bale, S. D., Battaglia, M., Bellot Rubio, L., Bemporad, A., Berthomier, M., Bocchialini, K., Bonnin, X., Brun, A. S., Bruno, R., Buchlin, E., Büchner, J., Bucik, R., Carcaboso, F., Carr, R., Carrasco-Blázquez, I., Cecconi, B., Cernuda Cangas, I., Chen, C. H. K., Chitta, L. P., Chust, T., Dalmasse, K., D'Amicis, R., Da Deppo, V., De Marco, R., Dolei, S., Dolla, L., Dudok de Wit, T., van Driel-Gesztelyi, L., Eastwood, J. P., Espinosa Lara, F., Etesi, L., Fedorov, A., Félix-Redondo, F., Fineschi, S., Fleck, B., Fontaine, D., Fox, N. J., Gandorfer, A., Génot, V., Georgoulis, M. K., Gissot, S., Giunta, A., Gizon, L., Gómez-Herrero, R., Gontikakis, C., Graham, G., Green, L., Grundy, T., Haberreiter, M., Harra, L. K., Hassler, D. M., Hirzberger, J., Ho, G. C., Hurford, G., Innes, D., Issautier, K., James, A. W., Janitzek, N., Janvier, M., Jeffrey, N., Jenkins, J., Khotyaintsev, Y., Klein, K.-L., Kontar, E. P., Kontogiannis, I., Krafft, C., Krasnoselskikh, V., Kretzschmar, M., Labrosse, N., Lagg, A., Landini, F., Lavraud, B., Leon, I., Lepri, S. T., Lewis, G. R., Liewer, P., Linker, J., Livi, S., Long, D. M., Louarn, P., Malandraki, O., Maloney, S., Martinez-Pillet, V., Martinovic, M., Masson, A., Matthews, S., Matteini, L., Meyer-Vernet, N., Moraitis, K., Morton, R. J., Musset, S., Nicolaou, G., Nindos, A., O'Brien, H., Orozco Suarez, D., Owens, M., Pancrazzi, M., Papaioannou, A., Parenti, S., Pariat, E., Patsourakos, S., Perrone, D., Peter, H., Pinto, R. F., Plainaki, C., Plettemeier, D., Plunkett, S. P., Raines, J. M., Raouafi, N., Reid, H., Retino, A., Rezeau, L., Rochus, P., Rodriguez, L., Rodriguez-Garcia, L., Roth, M., Rouillard, A. P., Sahraoui, F., Sasso, C., Schou, J., Schühle, U., Sorriso-Valvo, L., Soucek, J., Spadaro, D., Stangalini, M., Stansby, D., Steller, M., Strugarek, A., Štverák, Š., Susino, R., Telloni, D., Terasa, C., Teriaca, L., Toledo-Redondo, S., del Toro Iniesta, J. C., Tsiropoula, G., Tsounis, A., Tziotziou, K., Valentini, F., Vaivads, A., Vecchio, A., Velli, M., Verbeeck, C., Verdini, A., Verscharen, D., Vilmer, N., Vourlidas, A., Wicks, R., Wimmer-Schweingruber, R. F., Wiegelmann, T., Young, P. R. & Zhukov, A. N., 2020, A&A, 642, A3
101	A Comparison of Flare Forecasting Methods. II. Benchmarks, Metrics, and Performance Results for Operational Solar Flare Forecasting Systems Leka, K. D., Park, Sung-Hong, Kusano, Kanya, Andries, Jesse, Barnes, Graham, Bingham, Suzy, Bloomfield, D. Shaun, McCloskey, Aoife E., Delouille, Veronique, Falconer, David, Gallagher, Peter T., Georgoulis, Manolis K., Kubo, Yuki, Lee, Kangjin, Lee, Sangwoo, Lobzin, Vasily, Mun, JunChul, Murray, Sophie A., Hamad Nageem, Tarek A. M., Qahwaji, Rami, Sharpe, Michael, Steenburgh, Robert A., Steward, Graham & Terkildsen, Michael, 2019, ApJS, 243, 36
97	A New Technique for a Routine Azimuth Disambiguation of Solar Vector Magnetograms Georgoulis, Manolis K., 2005, ApJ, 629, L69
96	Computer Vision for the Solar Dynamics Observatory (SDO) Martens, P. C. H., Attrill, G. D. R., Davey, A. R., Engell, A., Farid, S., Grigis, P. C., Kasper, J., Korreck, K., Saar, S. H., Savcheva, A., Su, Y., Testa, P., Wills-Davey, M., Bernasconi, P. N., Raouafi, N.-E., Delouille, V. A., Hochedez, J. F., Cirtain, J. W., DeForest, C. E., Angryk, R. A., De Moortel, I., Wiegelmann, T., Georgoulis, M. K., McAteer, R. T. J. & Timmons, R. P., 2012, Solar Physics, 275, 79
86	Models and data analysis tools for the Solar Orbiter mission Rouillard, A. P., Pinto, R. F., Vourlidas, A., De Groof, A., Thompson, W. T., Bemporad, A., Dolei, S., Indurain, M., Buchlin, E., Sasso, C., Spadaro, D., Dalmasse, K., Hirzberger, J., Zouganelis, I., Strugarek, A., Brun, A. S., Alexandre, M., Berghmans, D., Raouafi, N. E., Wiegelmann, T., Pagano, P., Arge, C. N., Nieves-Chinchilla, T., Lavarra, M., Poirier, N., Amari, T., Aran, A., Andretta, V., Antonucci, E., Anastasiadis, A., Auchère, F., Bellot Rubio, L., Nicula, B., Bonnin, X., Bouchemit, M., Budnik, E., Caminade, S., Cecconi, B., Carlyle, J., Cernuda, I., Davila, J. M., Etesi, L., Espinosa Lara, F., Fedorov, A., Fineschi, S., Fludra, A., Génot, V., Georgoulis, M. K., Gilbert, H. R., Giunta, A., Gomez-Herrero, R., Guest, S., Haberreiter, M., Hassler, D., Henney, C. J., Howard, R. A., Horbury, T. S., Janvier, M., Jones, S. I., Kozarev, K., Kraaikamp, E., Kouloumvakos, A., Krucker, S., Lagg, A., Linker, J., Lavraud, B., Louarn, P., Maksimovic, M., Maloney, S., Mann, G., Masson, A., Müller, D., Önel, H., Osuna, P., Orozco Suarez, D., Owen, C. J., Papaioannou, A., Pérez-Suárez, D., Rodriguez-Pacheco, J., Parenti, S., Pariat, E., Peter, H., Plunkett, S., Pomoell, J., Raines, J. M., Riethmüller, T. L., Rich, N., Rodriguez, L., Romoli, M., Sanchez, L., Solanki, S. K., St Cyr, O. C., Straus, T., Susino, R., Teriaca, L., del Toro Iniesta, J. C., Ventura, R., Verbeeck, C., Vilmer, N., Warmuth, A., Walsh, A. P., Watson, C., Williams, D., Wu, Y. & Zhukov, A. N., 2020, A&A, 642, A2
80	Interpreting Eruptive Behavior in NOAA AR 11158 via the Region's Magnetic Energy and Relative-helicity Budgets Tziotziou, Kostas, Georgoulis, Manolis K. & Liu, Yang, 2013, ApJ, 772, 115
79	Moving Dipolar Features in an Emerging Flux Region Bernasconi, P. N., Rust, D. M., Georgoulis, M. K. & Labonte, B. J., 2002, Solar Physics, 209, 119
78	The Magnetic Energy-Helicity Diagram of Solar Active Regions Tziotziou, Kostas, Georgoulis, Manolis K. & Raouafi, Nour-Eddine, 2012, ApJ, 759, L4
78	Statistical Properties of Magnetic Activity in the Solar Corona Georgoulis, Manolis K., Velli, Marco & Einaudi, Giorgio, 1998, ApJ, 497, 957
76	Non-neutralized Electric Current Patterns in Solar Active Regions: Origin of the Shear-generating Lorentz Force Georgoulis, Manolis K., Titov, Viacheslav S. & Mikić, Zoran, 2012, ApJ, 761, 61
76	Emerging Flux and the Heating of Coronal Loops Schmieder, B., Rust, D. M., Georgoulis, M. K., Démoulin, P. & Bernasconi, P. N., 2004, ApJ, 601, 530
72	The Major Geoeffective Solar Eruptions of 2012 March 7: Comprehensive Sun-to-Earth Analysis Patsourakos, S., Georgoulis, M. K., Vourlidas, A., Nindos, A., Sarris, T., Anagnostopoulos, G., Anastasiadis, A., Chintzoglou, G., Daglis, I. A., Gontikakis, C., Hatzigeorgiu, N., Iliopoulos, A. C., Katsavrias, C., Kouloumvakos, A., Moraitis, K., Nieves-Chinchilla, T., Pavlos, G., Sarafopoulos, D., Syntelis, P., Tsironis, C., Tziotziou, K., Vogiatzis, I. I., Balasis, G., Georgiou, M., Karakatsanis, L. P., Malandraki, O. E., Papadimitriou, C., Odstrčil, D., Pavlos, E. G., Podlachikova, O., Sandberg, I., Turner, D. L., Xenakis, M. N., Sarris, E., Tsinganos, K. & Vlahos, L., 2016, ApJ, 817, 14
71	How to Train Your Flare Prediction Model: Revisiting Robust Sampling of Rare Events Ahmadzadeh, Azim, Aydin, Berkay, Georgoulis, Manolis K., Kempton, Dustin J., Mahajan, Sushant S. & Angryk, Rafal A., 2021, ApJS, 254, 23
64	Multivariate time series dataset for space weather data analytics Angryk, Rafal A., Martens, Petrus C., Aydin, Berkay, Kempton, Dustin, Mahajan, Sushant S., Basodi, Sunitha, Ahmadzadeh, Azim, Cai, Xumin, Filali Boubrahimi, Soukaina, Hamdi, Shah Muhammad, Schuh, Michael A. & Georgoulis, Manolis K., 2020, Scientific Data, 7, 227
63	The source and engine of coronal mass ejections Georgoulis, Manolis K., Nindos, Alexander & Zhang, Hongqi, 2019, Philosophical Transactions of the Royal Society of London Series A, 377, 20180094
63	The flare likelihood and region eruption forecasting (FLARECAST) project: flare forecasting in the big data & machine learning era Georgoulis, Manolis K., Bloomfield, D. Shaun, Piana, Michele, Massone, Anna Maria, Soldati, Marco, Gallagher, Peter T., Pariat, Etienne, Vilmer, Nicole, Buchlin, Eric, Baudin, Frederic, Csillaghy, Andre, Sathiapal, Hanna, Jackson, David R., Alingery, Pablo, Benvenuto, Federico, Campi, Cristina, Florios, Konstantinos, Gontikakis, Constantinos, Guennou, Chloe, Guerra, Jordan A., Kontogiannis, Ioannis, Latorre, Vittorio, Murray, Sophie A., Park, Sung-Hong, von Stachelski, Samuelvon, Torbica, Aleksandar, Vischi, Dario & Worsfold, Mark, 2021, Journal of Space Weather and Space Climate, 11, 39
61	Micro-sigmoids as Progenitors of Coronal Jets: Is Eruptive Activity Self-similarly Multi-scaled? Raouafi, N.-E., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2010, ApJ, 718, 981
57	Variability of the occurrence frequency of solar flares and the statistical flare Georgoulis, Manolis K. & Vlahos, Loukas, 1998, A&A, 336, 721
55	A Comparison of Flare Forecasting Methods. III. Systematic Behaviors of Operational Solar Flare Forecasting Systems Leka, K. D., Park, Sung-Hong, Kusano, Kanya, Andries, Jesse, Barnes, Graham, Bingham, Suzy, Bloomfield, D. Shaun, McCloskey, Aoife E., Delouille, Veronique, Falconer, David, Gallagher, Peter T., Georgoulis, Manolis K., Kubo, Yuki, Lee, Kangjin, Lee, Sangwoo, Lobzin, Vasily, Mun, JunChul, Murray, Sophie A., Hamad Nageem, Tarek A. M., Qahwaji, Rami, Sharpe, Michael, Steenburgh, Robert A., Steward, Graham & Terkildsen, Michael, 2019, ApJ, 881, 101
55	Feature Ranking of Active Region Source Properties in Solar Flare Forecasting and the Uncompromised Stochasticity of Flare Occurrence Campi, Cristina, Benvenuto, Federico, Massone, Anna Maria, Bloomfield, D. Shaun, Georgoulis, Manolis K. & Piana, Michele, 2019, ApJ, 883, 150
54	Magnetic Energy and Helicity Budgets in the Active-region Solar Corona. II. Nonlinear Force-free Approximation Georgoulis, Manolis K., Tziotziou, Kostas & Raouafi, Nour-Eddine, 2012, ApJ, 759, 1
52	Coronal Heating by Nanoflares and the Variability of the Occurence Frequency in Solar Flares Georgoulis, Manolis K. & Vlahos, Loukas, 1996, ApJ, 469, L135
50	Are Solar Active Regions with Major Flares More Fractal, Multifractal, or Turbulent Than Others? Georgoulis, Manolis K., 2012, Solar Physics, 276, 161
48	Turbulence In The Solar Atmosphere: Manifestations And Diagnostics Via Solar Image Processing Georgoulis, Manolis K., 2005, Solar Physics, 228, 5
47	Validation and Benchmarking of a Practical Free Magnetic Energy and Relative Magnetic Helicity Budget Calculation in Solar Magnetic Structures Moraitis, K., Tziotziou, K., Georgoulis, M. K. & Archontis, V., 2014, Solar Physics, 289, 4453
46	Magnetic Energy and Helicity Budgets in the Active Region Solar Corona. I. Linear Force-Free Approximation Georgoulis, Manolis K. & LaBonte, Barry J., 2007, ApJ, 671, 1034
45	A Comparison of Flare Forecasting Methods. IV. Evaluating Consecutive-day Forecasting Patterns Park, Sung-Hong, Leka, K. D., Kusano, Kanya, Andries, Jesse, Barnes, Graham, Bingham, Suzy, Bloomfield, D. Shaun, McCloskey, Aoife E., Delouille, Veronique, Falconer, David, Gallagher, Peter T., Georgoulis, Manolis K., Kubo, Yuki, Lee, Kangjin, Lee, Sangwoo, Lobzin, Vasily, Mun, JunChul, Murray, Sophie A., Hamad Nageem, Tarek A. M., Qahwaji, Rami, Sharpe, Michael, Steenburgh, R. A., Steward, Graham & Terkildsen, Michael, 2020, ApJ, 890, 124
44	Derivation of Solar Flare Cellular Automata Models from a Subset of the Magnetohydrodynamic Equations Vassiliadis, D., Anastasiadis, A., Georgoulis, M. & Vlahos, L., 1998, ApJ, 509, L53
44	Magnetic Helicity Estimations in Models and Observations of the Solar Magnetic Field. III. Twist Number Method Guo, Y., Pariat, E., Valori, G., Anfinogentov, S., Chen, F., Georgoulis, M. K., Liu, Y., Moraitis, K., Thalmann, J. K. & Yang, S., 2017, ApJ, 840, 40
41	On the Self-Similarity of Unstable Magnetic Discontinuities in Solar Active Regions Vlahos, Loukas & Georgoulis, Manolis K., 2004, ApJ, 603, L61
39	A comparison between statistical properties of solar X-ray flares and avalanche predictions in cellular automata statistical flare models Georgoulis, M. K., Vilmer, N. & Crosby, N. B., 2001, A&A, 367, 326
38	Solar Magnetic Helicity Injected into the Heliosphere: Magnitude, Balance, and Periodicities Over Solar Cycle 23 Georgoulis, M. K., Rust, D. M., Pevtsov, A. A., Bernasconi, P. N. & Kuzanyan, K. M., 2009, ApJ, 705, L48
38	Reconstruction of an Inductive Velocity Field Vector from Doppler Motions and a Pair of Solar Vector Magnetograms Georgoulis, Manolis K. & LaBonte, Barry J., 2006, ApJ, 636, 475
34	Solar Flare Prediction Using Magnetic Field Diagnostics above the Photosphere Korsós, M. B., Georgoulis, M. K., Gyenge, N., Bisoi, S. K., Yu, S., Poedts, S., Nelson, C. J., Liu, J., Yan, Y. & Erdélyi, R., 2020, ApJ, 896, 119
33	25 Years of Self-organized Criticality: Numerical Detection Methods McAteer, R. T. James, Aschwanden, Markus J., Dimitropoulou, Michaila, Georgoulis, Manolis K., Pruessner, Gunnar, Morales, Laura, Ireland, Jack & Abramenko, Valentyna, 2016, Space Science Reviews, 198, 217
31	Vertical Lorentz Force and Cross-Field Currents in the Photospheric Magnetic Fields of Solar Active Regions Georgoulis, Manolis K. & LaBonte, Barry J., 2004, ApJ, 615, 1029
30	Which Photospheric Characteristics Are Most Relevant to Active-Region Coronal Mass Ejections? Kontogiannis, Ioannis, Georgoulis, Manolis K., Guerra, Jordan A., Park, Sung-Hong & Bloomfield, D. Shaun, 2019, Solar Physics, 294, 130
29	SOLIS Vector Spectromagnetograph: Status and Science Henney, C. J., Keller, C. U., Harvey, J. W., Georgoulis, M. K., Hadder, N. L., Norton, A. A., Raouafi, N.-E. & Toussaint, R. M., 2009, Solar Polarization 5: In Honor of Jan Stenflo (Editors: Berdyugina, S. V., Nagendra, K. N. & Ramelli, R.), Astronomical Society of the Pacific Conference Series, 405, p. 47
28	Nonlinear Force-Free Reconstruction of the Global Solar Magnetic Field: Methodology Contopoulos, I., Kalapotharakos, C. & Georgoulis, M. K., 2011, Solar Physics, 269, 351
27	Testing and Improving a Set of Morphological Predictors of Flaring Activity Kontogiannis, Ioannis, Georgoulis, Manolis K., Park, Sung-Hong & Guerra, Jordan A., 2018, Solar Physics, 293, 96
27	Electron Acceleration by Random DC Electric Fields Anastasiadis, Anastasios, Vlahos, Loukas & Georgoulis, Manolis K., 1997, ApJ, 489, 367
27	Three-dimensional Structure of a Solar Active Region from Spatially and Spectrally Resolved Microwave Observations Tun, Samuel D., Gary, Dale E. & Georgoulis, Manolis K., 2011, ApJ, 728, 1
25	Oscillations in a network region observed in the Hα line and their relation to the magnetic field Kontogiannis, I., Tsiropoula, G., Tziotziou, K. & Georgoulis, M. K., 2010, A&A, 524, A12
25	Microscale Structures on the Quiet Sun and Coronal Heating Aletti, V., Velli, M., Bocchialini, K., Einaudi, G., Georgoulis, M. & Vial, J.-C., 2000, ApJ, 544, 550
23	Statistical Properties of the Energy Release in Emerging and Evolving Active Regions Vlahos, Loukas, Fragos, Tassos, Isliker, Heinz & Georgoulis, Manolis, 2002, ApJ, 575, L87
23	On the Resolution of the Azimuthal Ambiguity in Vector Magnetograms of Solar Active Regions Georgoulis, Manolis K., LaBonte, Barry J. & Metcalf, Thomas R., 2004, ApJ, 602, 446
23	Magnetic complexity in eruptive solar active regions and associated eruption parameters Georgoulis, Manolis K., 2008, Geophysical Research Letters, 35, L06S02
22	On the Solar Origins of Open Magnetic Fields in the Heliosphere Rust, David M., Haggerty, Dennis K., Georgoulis, Manolis K., Sheeley, Neil R., Wang, Yi-Ming, DeRosa, Marc L. & Schrijver, Carolus J., 2008, ApJ, 687, 635
21	The correlation of fractal structures in the photospheric and the coronal magnetic field Dimitropoulou, M., Georgoulis, M., Isliker, H., Vlahos, L., Anastasiadis, A., Strintzi, D. & Moussas, X., 2009, A&A, 505, 1245
21	A Novel Forecasting System for Solar Particle Events and Flares (FORSPEF) Papaioannou, A., Anastasiadis, A., Sandberg, I., Georgoulis, M. K., Tsiropoula, G., Tziotziou, K., Jiggens, P. & Hilgers, A., 2015, Journal of Physics Conference Series, Journal of Physics Conference Series, 632, p. 012075
18	Integrated Geostationary Solar Energetic Particle Events Catalog: GSEP Rotti, Sumanth, Aydin, Berkay, Georgoulis, Manolis K. & Martens, Petrus C., 2022, ApJS, 262, 29
18	Toward an Efficient Prediction of Solar Flares: Which Parameters, and How? Georgoulis, M. K., 2013, Entropy, 15, 5022
17	Emergence of undulatory magnetic flux tubes by small scale reconnections Pariat, E., Aulanier, G., Schmieder, B., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2006, Advances in Space Research, 38, 902
17	Photospheric Shear Flows in Solar Active Regions and Their Relation to Flare Occurrence Park, Sung-Hong, Guerra, Jordan A., Gallagher, Peter T., Georgoulis, Manolis K. & Bloomfield, D. Shaun, 2018, Solar Physics, 293, 114
17	Magnetic Helicity Estimations in Models and Observations of the Solar Magnetic Field. IV. Application to Solar Observations Thalmann, J. K., Georgoulis, M. K., Liu, Y., Pariat, E., Valori, G., Anfinogentov, S., Chen, F., Guo, Y., Moraitis, K., Yang, S., Mastrano, Alpha & ISSI Team on Magnetic Helicity, 2021, ApJ, 922, 41
17	Automatic detection of small-scale EUV brightenings observed by the Solar Orbiter/EUI Alipour, N., Safari, H., Verbeeck, C., Berghmans, D., Auchère, F., Chitta, L. P., Antolin, P., Barczynski, K., Buchlin, É., Aznar Cuadrado, R., Dolla, L., Georgoulis, M. K., Gissot, S., Harra, L., Katsiyannis, A. C., Long, D. M., Mandal, S., Parenti, S., Podladchikova, O., Petrova, E., Soubrié, É., Schühle, U., Schwanitz, C., Teriaca, L., West, M. J. & Zhukov, A. N., 2022, A&A, 663, A128
15	Simulating flaring events in complex active regions driven by observed magnetograms Dimitropoulou, M., Isliker, H., Vlahos, L. & Georgoulis, M. K., 2011, A&A, 529, A101
15	Active Region Photospheric Magnetic Properties Derived from Line-of-Sight and Radial Fields Guerra, J. A., Park, S.-H., Gallagher, P. T., Kontogiannis, I., Georgoulis, M. K. & Bloomfield, D. S., 2018, Solar Physics, 293, 9
15	Comment on ``Resolving the 180° Ambiguity in Solar Vector Magnetic Field Data: Evaluating the Effects of Noise, Spatial Resolution, and Method Assumptions'' Georgoulis, Manolis K., 2012, Solar Physics, 276, 423
14	A Systematic Magnetic Polarity Inversion Line Data Set from SDO/HMI Magnetograms Ji, Anli, Cai, Xumin, Khasayeva, Nigar, Georgoulis, Manolis K., Martens, Petrus C., Angryk, Rafal A. & Aydin, Berkay, 2023, ApJS, 265, 28
14	Combining Particle Acceleration and Coronal Heating via Data-constrained Calculations of Nanoflares in Coronal Loops Gontikakis, C., Patsourakos, S., Efthymiopoulos, C., Anastasiadis, A. & Georgoulis, M. K., 2013, ApJ, 771, 126
14	Extended instability criteria in isotropic and anisotropic energy avalanches Georgoulis, M., Kluiving, R. & Vlahos, L., 1995, Physica A Statistical Mechanics and its Applications, 218, 191
13	Validation of the magnetic energy vs. helicity scaling in solar magnetic structures Tziotziou, K., Moraitis, K., Georgoulis, M. K. & Archontis, V., 2014, A&A, 570, L1
13	Automatic Active-Region Identification and Azimuth Disambiguation of the SOLIS/VSM Full-Disk Vector Magnetograms Georgoulis, M. K., Raouafi, N.-E. & Henney, C. J., 2008, Subsurface and Atmospheric Influences on Solar Activity (Editors: Howe, R., Komm, R. W., Balasubramaniam, K. S. & Petrie, G. J. D.), Astronomical Society of the Pacific Conference Series, 383, p. 107
13	Dynamic data-driven integrated flare model based on self-organized criticality Dimitropoulou, M., Isliker, H., Vlahos, L. & Georgoulis, M. K., 2013, A&A, 553, A65
12	Analysing the Effects of Apodizing Windows on Local Correlation Tracking Using Nirvana Simulations of Convection Louis, Rohan E., Ravindra, B., Georgoulis, Manolis K. & Küker, Manfred, 2015, Solar Physics, 290, 1135
10	On Our Ability to Predict Major Solar Flares Georgoulis, Manolis K., 2012, The Sun: New Challenges (Editors: Obridko, Vladimir N., Georgieva, Katya & Nagovitsyn, Yury A.), Astrophysics and Space Science Proceedings, 30, p. 93
10	Energy and helicity budgets of solar quiet regions Tziotziou, K., Tsiropoula, G., Georgoulis, M. K. & Kontogiannis, I., 2014, A&A, 564, A86
9	Space Weather research in the Digital Age and across the full data lifecycle: Introduction to the Topical Issue McGranaghan, Ryan M., Camporeale, Enrico, Georgoulis, Manolis & Anastasiadis, Anastasios, 2021, Journal of Space Weather and Space Climate, 11, 50
8	Pre-Eruption Magnetic Configurations in the Active-Region Solar Photosphere Georgoulis, Manolis K., 2011, Physics of Sun and Star Spots (Editors: Prasad Choudhary, Debi & Strassmeier, Klaus G.), IAU Symposium, 273, p. 495
8	Analysis and interpretation of inner-heliospheric SEP events with the ESA Standard Radiation Environment Monitor (SREM) onboard the INTEGRAL and Rosetta Missions Georgoulis, Manolis K., Papaioannou, Athanasios, Sandberg, Ingmar, Anastasiadis, Anastasios, Daglis, Ioannis A., Rodríguez-Gasén, Rosa, Aran, Angels, Sanahuja, Blai & Nieminen, Petteri, 2018, Journal of Space Weather and Space Climate, 8, A40
7	Flare Genesis Experiment: magnetic topology of Ellerman bombs Schmieder, B., Pariat, E., Aulanier, G., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2002, Solar Variability: From Core to Outer Frontiers (Editors: Wilson, A.), ESA Special Publication, 2, p. 911
5	Machine Learning in Heliophysics and Space Weather Forecasting: A White Paper of Findings and Recommendations Nita, Gelu, Georgoulis, Manolis, Kitiashvili, Irina, Sadykov, Viacheslav, Camporeale, Enrico, Kosovichev, Alexander, Wang, Haimin, Oria, Vincent, Wang, Jason, Angryk, Rafal, Aydin, Berkay, Ahmadzadeh, Azim, Bai, Xiaoli, Bastian, Timothy, Filali Boubrahimi, Soukaina, Chen, Bin, Davey, Alisdair, Fereira, Sheldon, Fleishman, Gregory, Gary, Dale, Gerrard, Andrew, Hellbourg, Gregory, Herbert, Katherine, Ireland, Jack, Illarionov, Egor, Kuroda, Natsuha, Li, Qin, Liu, Chang, Liu, Yuexin, Kim, Hyomin, Kempton, Dustin, Ma, Ruizhe, Martens, Petrus, McGranaghan, Ryan, Semones, Edward, Stefan, John, Stejko, Andrey, Collado-Vega, Yaireska, Wang, Meiqi, Xu, Yan & Yu, Sijie, 2020, arXiv:2006.12224
5	Explainable Deep Learning-Based Solar Flare Prediction with Post Hoc Attention for Operational Forecasting Pandey, Chetraj, Angryk, Rafal A., Georgoulis, Manolis K. & Aydin, Berkay, 2023, Lecture Notes in Computer Science, 14276, 567
5	Assessment of the near-Sun magnetic field of the 10 March 2022 coronal mass ejection observed by Solar Orbiter Koya, S., Patsourakos, S., Georgoulis, M. K. & Nindos, A., 2024, A&A, 690, A233
5	Study of the Three-Dimensional Shape and Dynamics of Coronal Loops Observed by Hinode/EIS Syntelis, P., Gontikakis, C., Georgoulis, M. K., Alissandrakis, C. E. & Tsinganos, K., 2012, Solar Physics, 280, 475
4	A Readily Implemented Atmosphere Sustainability Constraint for Terrestrial Exoplanets Orbiting Magnetically Active Stars Samara, Evangelia, Patsourakos, Spiros & Georgoulis, Manolis K., 2021, ApJ, 909, L12
4	How the CME on 2023 April 21 Triggered the First Severe Geomagnetic Storm of Solar Cycle 25 Paouris, Evangelos, Vourlidas, Angelos, Georgoulis, Manolis K., Hess, Phillip & Stenborg, Guillermo, 2025, ApJ, 982, 194
4	Solar Alfvénic Pulses and Mesoscale Solar Wind Lee, Jeongwoo, Georgoulis, Manolis K., Sharma, Rahul, Raouafi, Nour E., Li, Qin & Wang, Haimin, 2025, ApJ, 988, L16
4	The Temporal Evolution of Nonneutralized Electric Currents and the Complexity of Solar Active Regions Kontogiannis, Ioannis & Georgoulis, Manolis K., 2024, ApJ, 970, 162
2	Near-infrared chromospheric observatory Labonte, Barry, Rust, David M., Bernasconi, Pietro N., Georgoulis, Manolis K., Fox, Nicola J., Kalkofen, Wolfgang & Lin, Haosheng, 2003, Innovative Telescopes and Instrumentation for Solar Astrophysics (Editors: Keil, Stephen L. & Avakyan, Sergey V.), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 4853, p. 140
2	Statistical Properties of Flaring and Sub-Flaring Activity in the Solar Atmosphere Georgoulis, Manolis K., 2004, Hellenic Astronomical Society Sixth Astronomical Conference (Editors: Laskarides, Paul), p. 15
2	Outlier Detection and Removal in Multivariate Time Series for a More Robust Machine Learning─based Solar Flare Prediction Wen, Junzhi, Ahmadzadeh, Azim, Georgoulis, Manolis K., Sadykov, Viacheslav M. & Angryk, Rafal A., 2025, ApJS, 277, 60
2	A Comparison between the WATCH Flare Data Statistical Properties and Predictions of the Statistical Flare Model Crosby, N., Georgoulis, M. & Vilmer, N., 1999, 8th SOHO Workshop: Plasma Dynamics and Diagnostics in the Solar Transition Region and Corona (Editors: Vial, J.-C. & Kaldeich-Schü, B.), ESA Special Publication, 446, p. 247
2	Statistics, morphology, and energetics of Ellerman bombs Georgoulis, Manolis K., Rust, David M., Bernasconi, Pietro N. & Schmieder, Brigitte, 2002, SOLMAG 2002. Proceedings of the Magnetic Coupling of the Solar Atmosphere Euroconference (Editors: Sawaya-Lacoste, Huguette), ESA Special Publication, 505, p. 125
2	Challenges with Extreme Class-Imbalance and Temporal Coherence: A Study on Solar Flare Data Ahmadzadeh, Azim, Hostetter, Maxwell, Aydin, Berkay, Georgoulis, Manolis K., Kempton, Dustin J., Mahajan, Sushant S. & Angryk, Rafal A., 2019, arXiv:1911.09061
2	Micro-Sigmoids as Progenitors of Polar Coronal Jets Raouafi, N.-E., Bernasconi, P. N., Rust, D. M. & Georgoulis, M. K., 2012, Hinode-3: The 3rd Hinode Science Meeting (Editors: Sekii, T., Watanabe, T. & Sakurai, T.), Astronomical Society of the Pacific Conference Series, 454, p. 299
2	MHD Turbulence and Statistics of Energy Release in the Solar Corona Georgoulis, M., Velli, M. & Einaudi, G., 1997, Fifth SOHO Workshop: The Corona and Solar Wind Near Minimum Activity (Editors: Wilson, A.), ESA Special Publication, 404, p. 401
1	Observation of Small Scale Reconnection Role in Undulated Flux Tube Emergence Pariat, E., Aulanier, G., Schmieder, B., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2005, Chromospheric and Coronal Magnetic Fields (Editors: Innes, D. E., Lagg, A. & Solanki, S. A.), ESA Special Publication, 596, p. 34.1
1	Integration of solar flare and coronal mass ejection event data Ji, Anli, Georgoulis, Manolis K. & Aydin, Berkay, 2025, Data in Brief, 60, 111539
1	Emerging Flux and the Heating of Coronal Loops Schmieder, B., Démoulin, P., Rust, D. M., Georgoulis, M. K. & Bernasconi, P. N., 2004, Stars as Suns : Activity, Evolution and Planets (Editors: Dupree, Andrea K. & Benz, Arnold O.), IAU Symposium, 219, p. 483
1	Sun-to-Earth Analysis of a Major Geoeffective Solar Eruption within the Framework of the Patsourakos, S., Vlahos, L., Georgoulis, M., Tziotziou, K., Nindos, A., Podladchikova, O., Vourlidas, A., Anastasiadis, A., Sandberg, I., Tsinganos, K., Daglis, I., Hillaris, A., Preka-Papadema, P., Sarris, M. & Sarris, T., 2013, 11th Hellenic Astronomical Conference, p. 10
1	Vector magnetic field observations of flux tube emergence Schmieder, B., Aulanier, G., Pariat, E., Georgoulis, M. K., Rust, D. M. & Bernasconi, P. N., 2002, SOLMAG 2002. Proceedings of the Magnetic Coupling of the Solar Atmosphere Euroconference (Editors: Sawaya-Lacoste, Huguette), ESA Special Publication, 505, p. 575
1	Case Studies on Pre-eruptive X-class Flares using R-value in the Lower Solar Atmosphere Biswal, Shreeyesh, Korsós, Marianna B., Georgoulis, Manolis K., Nindos, Alexander, Patsourakos, Spiros & Erdélyi, Robertus, 2024, ApJ, 974, 259
1	Hidden Activity Revealed: Photospheric Energetics and Dynamics with High-resolution Magnetographic Data Georgoulis, Manolis K., Li, Qin, Lee, Jeongwoo, Wang, Haimin & Raouafi, Nour E., 2025, ApJ, 990, L6
1	A treatment of the all-clear problem for solar energetic particle events and subsequent decision making Georgoulis, Manolis K., 2024, Acta Astronautica, 225, 615
0	The Near-Infrared Chromosphere Observatory Rust, David M., Bernasconi, Pietro N., Labonte, Barry J., Georgoulis, Manolis K., Fox, Nicola J., Kalkofen, Wolfgang & Lin, Haoseng, 2002, SOLMAG 2002. Proceedings of the Magnetic Coupling of the Solar Atmosphere Euroconference (Editors: Sawaya-Lacoste, Huguette), ESA Special Publication, 505, p. 561
0	Transport of Magnetic Helicity and Dynamics of Solar Active Regions Georgoulis, M. K., Labonte, B. J. & Rust, D. M., 2005, Highlights of Astronomy, 13, 117
0	Microflare and nanoflare heating of active region loops. Walsh, R. W. & Georgoulis, M., 1998, JOSO Annu. Rep., 1997, p. 105
0	Variability of the Occurrence Frequency of Solar Flares and the Statistical Flare Georgoulis, M. K. & Vlahos, L., 1997, Joint European and National Astronomical Meeting (Editors: Hadjidemetrioy, John D. & Seiradakis, John H.), p. 39
0	Statistical Properties of Magnetic Activity in the Solar Corona Georgoulis, M. K., Einaudi, G. & Velli, M., 1997, Joint European and National Astronomical Meeting (Editors: Hadjidemetrioy, John D. & Seiradakis, John H.), p. 38
0	Particle Acceleration in a Statistically Modeled Solar Active-Region Corona Toutounzi, A., Vlahos, L., Isliker, H., Dimitropoulou, M., Anastasiadis, A. & Georgoulis, M., 2013, 11th Hellenic Astronomical Conference, p. 8
0	Extending the range of error estimates for radial approximation in Euclidean space and on spheres Brownlee, R. A., Georgoulis, E. H. & Levesley, J., 2007, arXiv:0705.4368
0	Predicting Associations between Solar Flares and Coronal Mass Ejections Using SDO/HMI Magnetograms and a Hybrid Neural Network Li, Jialiang, Yurchyshyn, Vasyl, Wang, Jason T. L., Wang, Haimin, Georgoulis, Manolis K., He, Wen, Abduallah, Yasser, Farooki, Hameedullah A. & Xu, Yan, 2026, ApJ, 998, 340
0	Acceleration and solar origin of solar energetic particles observed by SREM units Anastasiadis, A., Georgoulis, M., Daglis, I., Sandberg, I. & Nieminen, P., 2013, 11th Hellenic Astronomical Conference, p. 14
0	Are Flares the Result of a self-organisation Process in active Regions? Georgoulis, M. K., Vlahos, L. & Kluiving, R., 1996, 2nd Hellenic astronomical conference (Editors: Contadakis, Michael E., Hadjidemetriou, John D., Mavridis, Lyssimachos N. & Seiradakis, John H.), p. 52
0	A Data-Driven, Integrated Flare Model Based on Self-Organized Criticality Dimitropoulou, M., Isliker, H., Vlahos, L. & Georgoulis, M., 2013, 11th Hellenic Astronomical Conference, p. 7
0	Avoiding More Accurate and Less Robust Models: Mistakes and Pitfalls in Training Flare Forecasting Models Ahmadzadeh, Azim, Aydin, Berkay, Kempton, Dustin, Mahajan, Sushant, Georgoulis, Manolis & Angryk, Rafal, 2021, essoar.10508359
0	Advancing Heliophysics and Space Weather Modeling through Open Science Corti, Claudio, Kuznetsova, Maria M., Reiss, Martin, Yue, Jia, Karpen, Judith T., Arge, Charles Nickolos, Bacchini, Fabio, Bard, Christopher, Bruinsma, Sean L., Caplan, Ronald M., Daldorff, Lars K. S., Deka, Pranab, DeVore, C. Richard, Elvidge, Sean, Ganushkina, Natalia Yu, Huba, Joseph, Jackson, Bernard V., Jordanova, Vania K., Linker, Jon, Liu, Han-Li, Luhmann, Janet G., Markidis, Stefano, Mayank, Prateek, Merkin, Viacheslav G., Moens, Nicolas, Odstrcil, Dusan, Omelchenko, Yuri A., Palmroth, Minna, Poedts, Stefaan, Ridley, Aaron J., Shou, Yinsi, Tenishev, Valeriy, Themens, David R., Tóth, Gábor, Wang, Wenbin, Wilhelm, Rostislav-Paul, Young, Matthew, Cecconi, Baptiste, Chou, Min-Yang, Zeeuw, Darren L. De, Delzanno, Gian Luca, Didigu, Chinwe, alaoui, mostafa el, Fung, Shing F., Green, Janet C., Huang, Zhenguang, Jian, Lan K., Landwer, Lois J., Lesko, Matthew, MacNeice, Peter, Masson, Arnaud, Mays, M. Leila, Mehta, Piyush M., Miesch, Mark Steven, Palmerio, Erika, Petrenko, Maksym, Provornikova, elena, Rastaetter, Lutz, Rusaitis, Liutauras, Sachdeva, Nishtha, Samara, Evangelia, Sur, Dibyendu, Taktakishvili, Aleksandre, Topper, Jack, Tsui, Tina, Verbeke, Christine, Wang, Jack Chieh, Wiegand, Chiu, Wiltberger, Michael, Zheng, Yihua, Bisi, Mario Mark, Georgoulis, Manolis, Kodikara, Timothy, Pulkkinen, Tuija I., Chartier, Alex T., Silva, Daniel E. da, Faturahman, Agri, Garcia-Sage, Katherine, Kondrashov, Dmitri, Ledvina, Vincent, Liu, Weihao, Pandey, Chetraj, Resnick, Elana M., Shi, Chen, Weigel, Robert S., Whitman, Kathryn, Zakharenkova, Irina & Zhang, Kun, 2026, 54528
0	Free Magnetic Energy and Helicity in Active and Quiet Solar Regions and their role in Solar Tziotziou, K., Georgoulis, M. K., Tsiropoula, G., Moraitis, K. & Kontogiannis, I., 2013, 11th Hellenic Astronomical Conference, p. 6
0	Training and Deployment of Predictive Models for Space Weather Forecasting: An Application on Full-disk and Active Region-based Flare Prediction Pandey, Chetraj, Ji, Anli, Angryk, Rafal, Georgoulis, Manolis & Aydin, Berkay, 2022, essoar.10511738
0	The relation between Magnetic Energy and Helicity and their accumulation in Eruptive Solar Active Regions Tziotziou, K., Georgoulis, M. K. & Raouafi, N.-E., 2013, 370 Years of Astronomy in Utrecht (Editors: Pugliese, G., de Koter, A. & Wijburg, M.), Astronomical Society of the Pacific Conference Series, 470, p. 59
0	On the shape of active region coronal loops observed by Hinode/EIS. Syntelis, P., Gontikakis, C., Alissandrakis, C., Georgoulis, M. & Tsinganos, K., 2012, 10th Hellenic Astronomical Conference (Editors: Papadakis, Iossif & Anastasiadis, Anastasios), p. 14
0	Solar Energetic Particle Events detected by the Standard Radiation Environment Monitor (SREM) onboard INTEGRAL Georgoulis, M., Daglis, I. A., Anastasiadis, A., Sandberg, I., Balasis, G. & Nieminen, P., 2012, 10th Hellenic Astronomical Conference (Editors: Papadakis, Iossif & Anastasiadis, Anastasios), p. 10
0	Genesis of Free Magnetic Energy and Helicity in Solar Active Regions and their Role in Solar Eruptions Georgoulis, M., 2013, 11th Hellenic Astronomical Conference, p. 17
0	Magnetic Helicity Signs and Flaring Propensity: Comparing the Force-free Parameter with the Helicity Signs of Hα Filaments and X-Ray Sigmoids Aparna, V., Georgoulis, Manolis K. & Martens, Petrus C., 2024, ApJ, 967, 134
0	Monitoring solar energetic particles with an armada of European spacecraft and the new automated SEPF (Solar Energetic Proton Fluxes) Tool Sandberg, I., Daglis, I. A., Anastasiadis, A., Balasis, G., Georgoulis, M., Nieminen, P., Evans, H. & Daly, E., 2012, 10th Hellenic Astronomical Conference (Editors: Papadakis, Iossif & Anastasiadis, Anastasios), p. 8
0	Micro-Sigmoids as Progenitors of Polar Coronal Jets Raouafi, N. -E., Bernasconi, P. N., Rust, D. M. & Georgoulis, M. K., 2010, arXiv:1009.2951
0	Nanoflare heating of coronal loops in an active region triggered by reconnecting current sheets Gontikakis, C., Patsourakos, S., Efthymiopoulos, C., Anastasiadis, A. & Georgoulis, M., 2012, 10th Hellenic Astronomical Conference (Editors: Papadakis, Iossif & Anastasiadis, Anastasios), p. 7
0	Heating Distribution Along Coronal Loops in two Active Regions Using a Simple Electrodynamic Calculation Gontikakis, C., Georgoulis, M., Contopoulos, I. & Dara, H. C., 2010, 9th International Conference of the Hellenic Astronomical Society (Editors: Tsinganos, K., Hatzidimitriou, D. & Matsakos, T.), Astronomical Society of the Pacific Conference Series, 424, p. 25
0	Lorentz Forces and Helicity Diagnostics in Solar Active Regions Based on a Fast Resolution of the Azimuthal Ambiguity in Solar Vector Magnetograms Georgoulis, Manolis K., Labonte, Barry J. & Rust, David M., 2004, Hellenic Astronomical Society Sixth Astronomical Conference (Editors: Laskarides, Paul), p. 82
0	Simulating Flaring Events via an Intelligent Cellular Automata Mechanism Dimitropoulou, M., Vlahos, L., Isliker, H. & Georgoulis, M., 2010, 9th International Conference of the Hellenic Astronomical Society (Editors: Tsinganos, K., Hatzidimitriou, D. & Matsakos, T.), Astronomical Society of the Pacific Conference Series, 424, p. 28
0	Magnetic helicity and free energy in solar active regions Moraitis, K., Georgoulis, M., Tziotziou, K. & Archontis, V., 2013, 11th Hellenic Astronomical Conference, p. 21
0	A statistical study of current-sheet formation above solar active regions based on selforganized criticality Dimitropoulou, M., Isliker, H., Vlahos, L., Georgoulis, M., Anastasiadis, A. & Toutountzi, A., 2013, 11th Hellenic Astronomical Conference, p. 16
0	Particle acceleration and nanoflare heating in coronal loops Gontikakis, C., Patsourakos, S., Efthymiopoulos, C., Anastasiadis, A. & Georgoulis, M., 2013, 11th Hellenic Astronomical Conference, p. 18