Publications of Ofer Cohen ordered by citations

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

Orcid ID: 0000-0003-3721-0215

166	A Semiempirical Magnetohydrodynamical Model of the Solar Wind Cohen, O., Sokolov, I. V., Roussev, I. I., Arge, C. N., Manchester, W. B., Gombosi, T. I., Frazin, R. A., Park, H., Butala, M. D., Kamalabadi, F. & Velli, M., 2007, ApJ, 654, L163
152	Is Proxima Centauri b Habitable? A Study of Atmospheric Loss Dong, Chuanfei, Lingam, Manasvi, Ma, Yingjuan & Cohen, Ofer, 2017, ApJ, 837, L26
147	Suppression of Coronal Mass Ejections in Active Stars by an Overlying Large-scale Magnetic Field: A Numerical Study Alvarado-Gómez, Julián D., Drake, Jeremy J., Cohen, Ofer, Moschou, Sofia P. & Garraffo, Cecilia, 2018, ApJ, 862, 93
141	Numerical Simulation of an EUV Coronal Wave Based on the 2009 February 13 CME Event Observed by STEREO Cohen, Ofer, Attrill, Gemma D. R., Manchester, Ward B., IV & Wills-Davey, Meredith J., 2009, ApJ, 705, 587
139	Implications of Mass and Energy Loss due to Coronal Mass Ejections on Magnetically Active Stars Drake, Jeremy J., Cohen, Ofer, Yashiro, Seiji & Gopalswamy, Nat, 2013, ApJ, 764, 170
130	The Revolution Revolution: Magnetic Morphology Driven Spin-down Garraffo, C., Drake, J. J., Dotter, A., Choi, J., Burke, D. J., Moschou, S. P., Alvarado-Gómez, J. D., Kashyap, V. L. & Cohen, O., 2018, ApJ, 862, 90
129	The Space Weather of Proxima Centauri b Garraffo, C., Drake, J. J. & Cohen, O., 2016, ApJ, 833, L4
124	Magnetospheric Structure and Atmospheric Joule Heating of Habitable Planets Orbiting M-dwarf Stars Cohen, O., Drake, J. J., Glocer, A., Garraffo, C., Poppenhaeger, K., Bell, J. M., Ridley, A. J. & Gombosi, T. I., 2014, ApJ, 790, 57
121	The Stellar CME-Flare Relation: What Do Historic Observations Reveal? Moschou, Sofia-Paraskevi, Drake, Jeremy J., Cohen, Ofer, Alvarado-Gómez, Julián D., Garraffo, Cecilia & Fraschetti, Federico, 2019, ApJ, 877, 105
118	On the Magnetic Protection of the Atmosphere of Proxima Centauri b Garcia-Sage, K., Glocer, A., Drake, J. J., Gronoff, G. & Cohen, O., 2017, ApJ, 844, L13
108	The Threatening Magnetic and Plasma Environment of the TRAPPIST-1 Planets Garraffo, Cecilia, Drake, Jeremy J., Cohen, Ofer, Alvarado-Gómez, Julian D. & Moschou, Sofia P., 2017, ApJ, 843, L33
100	The Dynamics of Stellar Coronae Harboring Hot Jupiters. I. A Time-dependent Magnetohydrodynamic Simulation of the Interplanetary Environment in the HD 189733 Planetary System Cohen, O., Kashyap, V. L., Drake, J. J., Sokolov, I. V., Garraffo, C. & Gombosi, T. I., 2011, ApJ, 733, 67
77	The missing magnetic morphology term in stellar rotation evolution Garraffo, Cecilia, Drake, Jeremy J. & Cohen, Ofer, 2016, A&A, 595, A110
74	The Interaction of Venus-like, M-dwarf Planets with the Stellar Wind of Their Host Star Cohen, O., Ma, Y., Drake, J. J., Glocer, A., Garraffo, C., Bell, J. M. & Gombosi, T. I., 2015, ApJ, 806, 41
65	The independency of stellar mass-loss rates on stellar X-ray luminosity and activity level based on solar X-ray flux and solar wind observations Cohen, O., 2011, MNRAS, 417, 2592
64	Simulating the environment around planet-hosting stars. II. Stellar winds and inner astrospheres Alvarado-Gómez, J. D., Hussain, G. A. J., Cohen, O., Drake, J. J., Garraffo, C., Grunhut, J. & Gombosi, T. I., 2016, A&A, 594, A95
62	XMM-Newton Observations of HD 189733 During Planetary Transits Pillitteri, I., Wolk, S. J., Cohen, O., Kashyap, V., Knutson, H., Lisse, C. M. & Henry, G. W., 2010, ApJ, 722, 1216
62	Validation of a synoptic solar wind model Cohen, O., Sokolov, I. V., Roussev, I. I. & Gombosi, T. I., 2008, Journal of Geophysical Research (Space Physics), 113, A03104
58	The Corona of HD 189733 and its X-Ray Activity Pillitteri, I., Wolk, S. J., Lopez-Santiago, J., Günther, H. M., Sciortino, S., Cohen, O., Kashyap, V. & Drake, J. J., 2014, ApJ, 785, 145
56	A Grid of MHD Models for Stellar Mass Loss and Spin-down Rates of Solar Analogs Cohen, O. & Drake, J. J., 2014, ApJ, 783, 55
56	The Dependence of Stellar Mass and Angular Momentum Losses on Latitude and the Interaction of Active Region and Dipolar Magnetic Fields Garraffo, Cecilia, Drake, Jeremy J. & Cohen, Ofer, 2015, ApJ, 813, 40
55	X-Ray Activity Phased with Planet Motion in HD 189733? Pillitteri, I., Günther, H. M., Wolk, S. J., Kashyap, V. L. & Cohen, O., 2011, ApJ, 741, L18
54	The Impact of Hot Jupiters on the Spin-down of their Host Stars Cohen, O., Drake, J. J., Kashyap, V. L., Sokolov, I. V. & Gombosi, T. I., 2010, ApJ, 723, L64
53	Interactions of the Magnetospheres of Stars and Close-In Giant Planets Cohen, O., Drake, J. J., Kashyap, V. L., Saar, S. H., Sokolov, I. V., Manchester, W. B., Hansen, K. C. & Gombosi, T. I., 2009, ApJ, 704, L85
51	Coronal Response to Magnetically Suppressed CME Events in M-dwarf Stars Alvarado-Gómez, Julián D., Drake, Jeremy J., Moschou, Sofia P., Garraffo, Cecilia, Cohen, Ofer, NASA LWS Focus Science Team: Solar-Stellar Connection, Yadav, Rakesh K. & Fraschetti, Federico, 2019, ApJ, 884, L13
51	A Monster CME Obscuring a Demon Star Flare Moschou, Sofia-Paraskevi, Drake, Jeremy J., Cohen, Ofer, Alvarado-Gomez, Julian D. & Garraffo, Cecilia, 2017, ApJ, 850, 191
51	Numerical simulation of the 12 May 1997 CME Event: The role of magnetic reconnection Cohen, O., Attrill, G. D. R., Schwadron, N. A., Crooker, N. U., Owens, M. J., Downs, C. & Gombosi, T. I., 2010, Journal of Geophysical Research (Space Physics), 115, A10104
49	The Dynamics of Stellar Coronae Harboring Hot Jupiters. II. A Space Weather Event on a Hot Jupiter Cohen, O., Kashyap, V. L., Drake, J. J., Sokolov, I. V. & Gombosi, T. I., 2011, ApJ, 738, 166
49	Magnetic Complexity as an Explanation for Bimodal Rotation Populations among Young Stars Garraffo, Cecilia, Drake, Jeremy J. & Cohen, Ofer, 2015, ApJ, 807, L6
47	Simulating the environment around planet-hosting stars. I. Coronal structure Alvarado-Gómez, J. D., Hussain, G. A. J., Cohen, O., Drake, J. J., Garraffo, C., Grunhut, J. & Gombosi, T. I., 2016, A&A, 588, A28
47	Simulating the Space Weather in the AU Mic System: Stellar Winds and Extreme Coronal Mass Ejections Alvarado-Gómez, Julián D., Cohen, Ofer, Drake, Jeremy J., Fraschetti, Federico, Poppenhaeger, Katja, Garraffo, Cecilia, Chebly, Judy, Ilin, Ekaterina, Harbach, Laura & Kochukhov, Oleg, 2022, ApJ, 928, 147
46	Breakout Coronal Mass Ejection or Streamer Blowout: The Bugle Effect van der Holst, B., Manchester, W., IV, Sokolov, I. V., Tóth, G., Gombosi, T. I., DeZeeuw, D. & Cohen, O., 2009, ApJ, 693, 1178
44	Tuning the Exospace Weather Radio for Stellar Coronal Mass Ejections Alvarado-Gómez, Julián D., Drake, Jeremy J., Fraschetti, Federico, Garraffo, Cecilia, Cohen, Ofer, Vocks, Christian, Poppenhäger, Katja, Moschou, Sofia P., Yadav, Rakesh K. & Manchester, Ward B., IV, 2020, ApJ, 895, 47
41	The Cosmic-Ray Intensity near the Archean Earth Cohen, O., Drake, J. J. & Kóta, J., 2012, ApJ, 760, 85
41	Stellar flares and the dark energy of CMEs Drake, Jeremy J., Cohen, Ofer, Garraffo, Cecilia & Kashyap, V., 2016, Solar and Stellar Flares and their Effects on Planets (Editors: Kosovichev, A. G., Hawley, S. L. & Heinzel, P.), IAU Symposium, 320, p. 196
39	WASP-52b. The effect of star-spot correction on atmospheric retrievals Bruno, Giovanni, Lewis, Nikole K., Alam, Munazza K., López-Morales, Mercedes, Barstow, Joanna K., Wakeford, Hannah R., Sing, David K., Henry, Gregory W., Ballester, Gilda E., Bourrier, Vincent, Buchhave, Lars A., Cohen, Ofer, Mikal-Evans, Thomas, García Muñoz, Antonio, Lavvas, Panayotis & Sanz-Forcada, Jorge, 2020, MNRAS, 491, 5361
37	The Coronal Structure of AB Doradus Cohen, O., Drake, J. J., Kashyap, V. L., Hussain, G. A. J. & Gombosi, T. I., 2010, ApJ, 721, 80
36	The Hubble Space Telescope PanCET Program: An Optical to Infrared Transmission Spectrum of HAT-P-32Ab Alam, Munazza K., López-Morales, Mercedes, Nikolov, Nikolay, Sing, David K., Henry, Gregory W., Baxter, Claire, Désert, Jean-Michel, Barstow, Joanna K., Mikal-Evans, Thomas, Bourrier, Vincent, Lavvas, Panayotis, Wakeford, Hannah R., Williamson, Michael H., Sanz-Forcada, Jorge, Buchhave, Lars A., Cohen, Ofer & García Muñoz, Antonio, 2020, The Astronomical Journal, 160, 51
36	Activity and magnetic field structure of the Sun-like planet-hosting star HD 1237 Alvarado-Gómez, J. D., Hussain, G. A. J., Grunhut, J., Fares, R., Donati, J.-F., Alecian, E., Kochukhov, O., Oksala, M., Morin, J., Redfield, S., Cohen, O., Drake, J. J., Jardine, M., Matt, S., Petit, P. & Walter, F. M., 2015, A&A, 582, A38
35	The Brightness of Density Structures at Large Solar Elongation Angles: What Is Being Observed by STEREO SECCHI? Lugaz, N., Vourlidas, A., Roussev, I. I., Jacobs, C., Manchester, W. B., IV & Cohen, O., 2008, ApJ, 684, L111
34	Quantifying the Difference Between the Flux-Tube Expansion Factor at the Source Surface and at the Alfvén Surface Using a Global MHD Model for the Solar Wind Cohen, O., 2015, Solar Physics, 290, 2245
32	The Magnetic Nature of the Cataclysmic Variable Period Gap Garraffo, C., Drake, J. J., Alvarado-Gomez, J. D., Moschou, S. P. & Cohen, O., 2018, ApJ, 868, 60
32	Modeling the young Sun's solar wind and its interaction with Earth's paleomagnetosphere Sterenborg, M. Glenn, Cohen, O., Drake, J. J. & Gombosi, T. I., 2011, Journal of Geophysical Research (Space Physics), 116, A01217
31	Stellar Energetic Particles in the Magnetically Turbulent Habitable Zones of TRAPPIST-1-like Planetary Systems Fraschetti, F., Drake, J. J., Alvarado-Gómez, J. D., Moschou, S. P., Garraffo, C. & Cohen, O., 2019, ApJ, 874, 21
27	A spectro-polarimetric study of the planet-hosting G dwarf, HD 147513 Hussain, G. A. J., Alvarado-Gómez, J. D., Grunhut, J., Donati, J.-F., Alecian, E., Oksala, M., Morin, J., Fares, R., Jardine, M., Drake, J. J., Cohen, O., Matt, S., Petit, P., Redfield, S. & Walter, F. M., 2016, A&A, 585, A77
26	Mottled Protoplanetary Disk Ionization by Magnetically Channeled T Tauri Star Energetic Particles Fraschetti, F., Drake, J. J., Cohen, O. & Garraffo, C., 2018, ApJ, 853, 112
26	Stellar Winds Drive Strong Variations in Exoplanet Evaporative Outflow Patterns and Transit Absorption Signatures Harbach, Laura M., Moschou, Sofia P., Garraffo, Cecilia, Drake, Jeremy J., Alvarado-Gómez, Julián D., Cohen, Ofer & Fraschetti, Federico, 2021, ApJ, 913, 130
25	A Simulation of a Coronal Mass Ejection Propagation and Shock Evolution in the Lower Solar Corona Liu, Y. C.-M., Opher, M., Cohen, O., Liewer, P. C. & Gombosi, T. I., 2008, ApJ, 680, 757
25	The Effect of Magnetic Spots on Stellar Winds and Angular Momentum Loss Cohen, O., Drake, J. J., Kashyap, V. L. & Gombosi, T. I., 2009, ApJ, 699, 1501
24	The Effect of Limited Spatial Resolution of Stellar Surface Magnetic Field Maps on Magnetohydrodynamic Wind and Coronal X-Ray Emission Models Garraffo, C., Cohen, O., Drake, J. J. & Downs, C., 2013, ApJ, 764, 32
24	The Solar Wind Environment in Time Pognan, Quentin, Garraffo, Cecilia, Cohen, Ofer & Drake, Jeremy J., 2018, ApJ, 856, 53
21	Space-weather-driven Variations in Lyα Absorption Signatures of Exoplanet Atmospheric Escape: MHD Simulations and the Case of AU Mic b Cohen, Ofer, Alvarado-Gómez, Julián D., Drake, Jeremy J., Harbach, Laura M., Garraffo, Cecilia & Fraschetti, Federico, 2022, ApJ, 934, 189
21	Energy Dissipation in the Upper Atmospheres of TRAPPIST-1 Planets Cohen, Ofer, Glocer, Alex, Garraffo, Cecilia, Drake, Jeremy J. & Bell, Jared M., 2018, ApJ, 856, L11
21	Validation of Two MHD Models of the Solar Corona with Rotational Tomography Vásquez, Alberto M., Frazin, Richard A., Hayashi, Keiji, Sokolov, Igor V., Cohen, Ofer, Manchester, Ward B., IV & Kamalabadi, Farzad, 2008, ApJ, 682, 1328
20	Breezing through the Space Environment of Barnard’s Star b Alvarado-Gómez, Julián D., Garraffo, Cecilia, Drake, Jeremy J., Brown, Benjamin P., Oishi, Jeffrey S., Moschou, Sofia P. & Cohen, Ofer, 2019, ApJ, 875, L12
19	A Comparison between Physics-based and Polytropic MHD Models for Stellar Coronae and Stellar Winds of Solar Analogs Cohen, O., 2017, ApJ, 835, 220
19	Ambipolar Electric Field, Photoelectrons, and Their Role in Atmospheric Escape from Hot Jupiters Cohen, O. & Glocer, A., 2012, ApJ, 753, L4
19	An Earth-like Stellar Wind Environment for Proxima Centauri c Alvarado-Gómez, Julián D., Drake, Jeremy J., Garraffo, Cecilia, Cohen, Ofer, Poppenhaeger, Katja, Yadav, Rakesh K. & Moschou, Sofia P., 2020, ApJ, 902, L9
18	Coronal mass ejections and exoplanets: A numerical perspective Alvarado-Gómez, Julián. D., Drake, Jeremy J., Cohen, Ofer, Fraschetti, Federico, Garraffo, Cecilia & Poppenhäger, Katja, 2022, Astronomische Nachrichten, 343, e10100
17	Revisiting the Space Weather Environment of Proxima Centauri b Garraffo, Cecilia, Alvarado-Gómez, Julián D., Cohen, Ofer & Drake, Jeremy J., 2022, ApJ, 941, L8
16	The Space Environment and Atmospheric Joule Heating of the Habitable Zone Exoplanet TOI 700 d Cohen, Ofer, Garraffo, C., Moschou, Sofia-Paraskevi, Drake, Jeremy J., Alvarado-Gómez, J. D., Glocer, Alex & Fraschetti, Federico, 2020, ApJ, 897, 101
15	Validation of a global 3D heliospheric model with observations for the May 12, 1997 CME event Cohen, O., Sokolov, I. V., Roussev, I. I., Lugaz, N., Manchester, W. B., Gombosi, T. I. & Arge, C. N., 2008, Journal of Atmospheric and Solar-Terrestrial Physics, 70, 583
15	Giant Coronal Loops Dominate the Quiescent X-Ray Emission in Rapidly Rotating M Stars Cohen, O., Yadav, R., Garraffo, C., Saar, S. H., Wolk, S. J., Kashyap, V. L., Drake, J. J. & Pillitteri, I., 2017, ApJ, 834, 14
14	Exoplanet Modulation of Stellar Coronal Radio Emission Cohen, Ofer, Moschou, Sofia-Paraskevi, Glocer, Alex, Sokolov, Igor V., Mazeh, Tsevi, Drake, Jeremy J., Garraffo, C. & Alvarado-Gómez, J. D., 2018, The Astronomical Journal, 156, 202
13	Synthetic Radio Imaging for Quiescent and CME-flare Scenarios Moschou, Sofia-Paraskevi, Sokolov, Igor, Cohen, Ofer, Drake, Jeremy J., Borovikov, Dmitry, Kasper, Justin C., Alvarado-Gomez, Julian D. & Garraffo, Cecilia, 2018, ApJ, 867, 51
12	Magnetic Structure of Rapidly Rotating FK Comae-type Coronae Cohen, O., Drake, J. J., Kashyap, V. L., Korhonen, H., Elstner, D. & Gombosi, T. I., 2010, ApJ, 719, 299
12	FK Comae Berenices, King of Spin: The COCOA-PUFS Project Ayres, Thomas R., Kashyap, V., Saar, S., Huenemoerder, D., Korhonen, H., Drake, J. J., Testa, P., Cohen, O., Garraffo, C., Granzer, T. & Strassmeier, K., 2016, ApJS, 223, 5
12	The Role of White Dwarfs in Cataclysmic Variable Spin-down Cohen, O., Drake, J. J. & Kashyap, V. L., 2012, ApJ, 746, L3
10	Stellar Energetic Particle Transport in the Turbulent and CME-disrupted Stellar Wind of AU Microscopii Fraschetti, Federico, Alvarado-Gómez, Julián D., Drake, Jeremy J., Cohen, Ofer & Garraffo, Cecilia, 2022, ApJ, 937, 126
10	Heating of the Atmospheres of Short-orbit Exoplanets by Their Rapid Orbital Motion through an Extreme Space Environment Cohen, Ofer, Glocer, Alex, Garraffo, Cecilia, Alvarado-Gómez, Julián D., Drake, Jeremy J., Monsch, Kristina & Fauth Puigdomenech, Farah, 2024, ApJ, 962, 157
10	Diagnostics of the Solar Corona from Comparison between Faraday Rotation Measurements and Magnetohydrodynamic Simulations Le Chat, G., Kasper, J. C., Cohen, O. & Spangler, S. R., 2014, ApJ, 789, 163
9	Enhancement of Photospheric Meridional Flow by Reconnection Processes Cohen, O., Fisk, L. A., Roussev, I. I., Toth, G. & Gombosi, T. I., 2006, ApJ, 645, 1537
8	Detecting stars at the galactic centre via synchrotron emission Ginsburg, Idan, Wang, Xiawei, Loeb, Abraham & Cohen, Ofer, 2016, MNRAS, 455, L21
5	Exoplanet Radio Transits as a Probe for Exoplanetary Magnetic Fields-Time-dependent MHD Simulations Hazra, Soumitra, Cohen, Ofer & Sokolov, Igor V., 2022, ApJ, 936, 144
4	Three-dimensional, Time-dependent MHD Simulation of Disk-Magnetosphere-Stellar Wind Interaction in a T Tauri, Protoplanetary System Cohen, Ofer, Garraffo, Cecilia, Drake, Jeremy J., Monsch, Kristina, Sokolov, Igor V., Alvarado-Gómez, Julián D. & Fraschetti, Federico, 2023, ApJ, 949, 54
4	Time-Dependent Two-Fluid Magnetohydrodynamic Model and Simulation of the Chromosphere Al Shidi, Qusai, Cohen, Ofer, Song, Paul & Tu, Jiannan, 2019, Solar Physics, 294, 124
3	High resolution finite volume method for kinetic equations with Poisson brackets Sokolov, Igor V., Sun, Haomin, Toth, Gabor, Huang, Zhenguang, Tenishev, Valeriy, Zhao, Lulu, Kota, Jozsef, Cohen, Ofer & Gombosi, Tamas I., 2023, Journal of Computational Physics, 476, 111923
3	Comparing the Performance of a Solar Wind Model from the Sun to 1 au Using Real and Synthetic Magnetograms Henadhira Arachchige, Kalpa, Cohen, Ofer, Munoz-Jaramillo, Andres & Yeates, Anthony R., 2022, ApJ, 938, 39
2	Evidence for Magnetic Star-Planet Interactions in HD 189733 Wolk, S. J., Pillitteri, I., Kashyap, V., Cohen, O., Lisse, C. & Knutson, H. A., 2011, 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (Editors: Johns-Krull, Christopher, Browning, Matthew K. & West, Andrew A.), Astronomical Society of the Pacific Conference Series, 448, p. 1317
2	Fine structure of the diamagnetic cavity boundary in comet Halley Israelevich, P. L., Ershkovich, A. I., Gombosi, T. I., Neubauer, F. M. & Cohen, O., 2003, Journal of Geophysical Research (Space Physics), 108, 1097
1	The Coronal Structure of the Sun-Like Exoplanet-Host GJ 3021 Alvarado-Gómez, J. D., Cohen, O., Hussain, G. A. J., Grunhut, J., Garraffo, C. & Drake, J., 2015, Polarimetry (Editors: Nagendra, K. N., Bagnulo, Stefano, Centeno, Rebecca & Jes\'us Martinez González, Maria.), IAU Symposium, 305, p. 282
1	Cool Stars and Space Weather Vidotto, A. A., Jardine, M., Cameron, A. C., Morin, J., Villadsen, J., Saar, S. H., Alvarado, J., Cohen, Ofer, Holzwarth, V., Poppenhaeger, K. & Reville, V., 2015, 18th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (Editors: van Belle, Gerard T. & Harris, Hugh C.), Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, 18, p. 65
0	HOME: Habitability Of Magnetized Environments Alvarado-Gómez, Julián D., Drake, Jeremy J., Poppenhäger, Katja, Garraffo, Cecilia, Cohen, Ofer, Yadav, Rakesh K., Fraschetti, Federico & Moschou, Sofia P., 2021, The 20.5th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (CS20.5), Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, p. 20
0	Modeling Needs for Advancing Solar System Exploration: Magnetosphere-Ionosphere-Atmosphere-Surface-Interior Interactions Daldorff, L. K. S., Glocer, A. & Cohen, O., 2017, Planetary Science Vision 2050 Workshop (Editors: LPI Editorial Board), LPI Contributions, 1989, p. 8111
0	Magnetic Modulation of Stellar Angular Momentum Loss Garraffo, Cecilia, Drake, Jeremy J. & Cohen, Ofer, 2015, 18th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (Editors: van Belle, Gerard T. & Harris, Hugh C.), Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, 18, p. 177
0	The Impact of Enhanced Extreme-ultraviolet Flux on the Upper Atmosphere of Earth-like Exoplanets Hanson, Lukas, Cohen, Ofer, Ridley, Aaron J. & Glocer, Alex, 2025, ApJ, 992, 58