Alexander Kosovichev

PHYS 202: INTRO ASTRONOMY COSMOLGY

PHYS 202: INTRODUCTORY ASTRONOMY AND COSMOLOGY

PHYS 741: BASIC PLASMA PHYS W SPACE, LAB

PHYS 747: INTRO TO HELIOSEISMOLOGY

PHYS 780: CURR TOPICS APPLIED PHYS

PHYS 780: ST: SOLAR AND SOLAR-TERRESTRIAL PHYSICS

Krishnendu Mandal, Alexander G. Kosovichev, Valery V. Pipin, Sylvain G. Korzennik. 2025. "Investigating Variations in Solar Differential Rotation by Helioseismology." The Astrophysical Journal, vol. 993, no. 1, pp. 71.

Alexander V. Getling, Alexander G. Kosovichev. 2025. "Activity-Cycle Variations of Convection Scales in Subsurface Layers of the Sun." Solar Physics, vol. 300, no. 9.

Krishnendu Mandal, Alexander G. Kosovichev, Valery V. Pipin, Sylvain G. Korzennik. 2025. "Investigating Variations in Solar Differential Rotation by Helioseismology." arXiv e-prints, pp. arXiv:2505.10756.

Viacheslav Sadykov, Petrus Martens, Dustin Kempton, Rafal Angryk, Berkay Aydin, Jessica Hamilton, Griffin Goodwin, Aatiya Ali, Sanjib K C, Rimsha Syeda, Irina Kitiashvili, Kathryn Whitman, Alexander G. Kosovichev, Kimberly Moreland, Manolis Georgoulis, Ming Zhang, Azim Ahmadzadeh, Ronald Turner. 2025. "Operational and Exploration Requirements and Research Capabilities for SEP Environment Monitoring and Forecasting." arXiv e-prints, pp. arXiv:2505.10390.

John T. Stefan, Alexander G. Kosovichev, Gustavo Guerrero, Andrey M. Stejko. 2025. "Resolution of the Solar Convective Conundrum? New Results Using the Time-Distance Deep-Focus Method." arXiv e-prints, pp. arXiv:2505.05454.

Alexander G. Kosovichev, Sarbani Basu, Yuto Bekki, Juan Camilo Buitrago-Casas, Theodosios Chatzistergos, Ruizhu Chen, Christensen-Dalsgaard, J\orgen, Alina Donea, Bernhard Fleck, Damien Fournier, Garc\'\ia, Rafael A., Alexander V. Getling, Laurent Gizon, Douglas O. Gough, Shravan Hanasoge, Chris S. Hanson, Shea A. Hess Webber, J. Todd Hoeksema, Rachel Howe, Kiran Jain, Spiridon Kasapis, Samarth G. Kashyap, Irina N. Kitiashvili, Rudolf Komm, Sylvain G. Korzennik, Natalie A. Krivova, Jeffrey R. Kuhn, Zhi-Chao Liang, Charles Lindsey, Sushant S. Mahajan, Krishnendu Mandal, Prasad Mani, Juan Carlos Martinez Oliveros, Savita Mathur, M. Cristina Rabello Soares, S. Paul Rajaguru, Johann Reiter, Edward J. Rhodes, Jean-Pierre Rozelot, Philip H. Scherrer, Sami K. Solanki, John T. Stefan, Juri Toomre, Sushanta C. Tripathy, Lisa A. Upton, Junwei Zhao. 2025. "Structure and Dynamics of the Sun's Interior Revealed by the Helioseismic and Magnetic Imager." Solar Phys., vol. 300, no. 5, pp. 70.

Keiji Hayashi, Alexander G. Kosovichev, Chunlei Liang. 2025. "Simulations of Global Solar Convection with a Fully Compressible CHORUS++ Code." arXiv e-prints, pp. arXiv:2503.21043.

Christopher J. Lombardi, Alexander G. Kosovichev, Keitarou Matsumoto. 2025. "Temporal Variations in Asteroseismic Frequencies of KIC 6106415: Insights into the Solar-Stellar Activity from GOLF and Kepler Observations." arXiv e-prints, pp. arXiv:2503.05076.

Irina N. Kitiashvili, Alexander G. Kosovichev, Alan A. Wray. 2025. "Properties of Turbulent Convection and Large-Scale Flows in a Rotating F-type Star Revealed by 3D Realistic Radiative Hydrodynamic Simulations." arXiv e-prints, pp. arXiv:2502.07006.

Getling, A.~V., Kosovichev, A.~G.. 2025. "Variation of Global and Local Flows in the Solar Convection Zone during Activity Cycles 24 and 25." Astronomy Reports, vol. 69, no. 2, pp. 144-156.

Jean-Pierre Rozelot, Alexander G. Kosovichev, Irina Kitiashvili. 2025. "Improving Our Knowledge of the Solar Near-Surface Shear Layer: The Special Case of the Leptocline." arXiv e-prints, pp. arXiv:2501.08021.

Jean P. Rozelot, Alexander G. Kosovichev, Ali Kilcik. 2025. "Solar oblateness \& asphericities temporal variations: outstanding some unsolved issues." arXiv e-prints, pp. arXiv:2501.10821.

Patrick M. O'Keefe, Viacheslav Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Vincent Oria, Gelu M. Nita, Fraila Francis, Chun-Jie Chong, Paul Kosovich, Aatiya Ali, Russell D. Marroquin. 2024. "The Random Hivemind: An ensemble deep learning application to the solar energetic particle prediction problem." Advances in Space Research, vol. 74, no. 12, pp. 6252-6263.

Spiridon Kasapis, Irina N. Kitiashvili, Paul Kosovich, Alexander G. Kosovichev, Viacheslav M. Sadykov, Patrick O'Keefe, Vincent Wang. 2024. "Forecasting Solar Energetic Particle Events During Solar Cycles 23 and 24 Using Interpretable Machine Learning." Astrophys.J., vol. 974, no. 1, pp. 131.

Krishnendu Mandal, Alexander G. Kosovichev, Valery V. Pipin. 2024. "Helioseismic Properties of Dynamo Waves in the Variation of Solar Differential Rotation." Astrophys.J., vol. 973, no. 1, pp. 36.

Spiridon Kasapis, Irina N. Kitiashvili, Alexander G. Kosovichev, John T. Stefan. 2024. "Solar Active Regions Emergence Prediction Using Long Short-Term Memory Networks." arXiv e-prints, pp. arXiv:2409.17421.

Paul A. Kosovich, Alexander G. Kosovichev, Viacheslav M. Sadykov, Spiridon Kasapis, Irina N. Kitiashvili, Patrick M. O'Keefe, Aatiya Ali, Vincent Oria, Samuel Granovsky, Chun Jie Chong, Gelu M. Nita. 2024. "Time Series of Magnetic Field Parameters of Merged MDI and HMI Space-weather Active Region Patches as Potential Tool for Solar Flare Forecasting." Astrophys.J., vol. 972, no. 2, pp. 169.

Martin A. Reiss, Karin Muglach, Emily Mason, Emma E. Davies, Shibaji Chakraborty, Veronique Delouille, Cooper Downs, Tadhg M. Garton, Jeremy A. Grajeda, Amr Hamada, Stephan G. Heinemann, Stefan Hofmeister, Egor Illarionov, Robert Jarolim, Larisza Krista, Chris Lowder, Erwin Verwichte, Charles N. Arge, Laura E. Boucheron, Claire Foullon, Michael S. Kirk, Alexander G. Kosovichev, Andrew Leisner, M\"ostl, Christian, James Turtle, Astrid Veronig. 2024. "A Community Data Set for Comparing Automated Coronal Hole Detection Schemes." Astrophys. J. Suppl., vol. 271, no. 1, pp. 6.

Sharykin, I.~N., Zimovets, I.~V., Kosovichev, A.~G., Myshyakov, I.~I.. 2024. "Observation of a Helioseismically Active Solar Flare with a Low Hard X-ray Flux up to 50 keV." Astronomy Letters, vol. 50, no. 3, pp. 203-219.

Spiridon Kasapis, Irina N. Kitiashvili, Alexander G. Kosovichev, John T. Stefan, Bhairavi Apte. 2024. "Predicting the Emergence of Solar Active Regions Using Machine Learning." arXiv e-prints, pp. arXiv:2402.08890.

Valery V. Pipin, Alexander G. Kosovichev. 2024. "Toroidal Magnetic Flux Budget in Mean-field Dynamo Model of Solar Cycles 23 and 24." Astrophys.J., vol. 962, no. 1, pp. 25.

Viacheslav M. Sadykov, John T. Stefan, Alexander G. Kosovichev, Andrey M. Stejko, Adam F. Kowalski, Joel C. Allred, Graham S. Kerr. 2024. "Can Proton Beam Heating Flare Models Explain Sunquakes?." Astrophys.J., vol. 960, no. 1, pp. 80.

Aatiya Ali, Viacheslav Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Vincent Oria, Gelu M. Nita, Egor Illarionov, Patrick M. O'Keefe, Fraila Francis, Chun-Jie Chong, Paul Kosovich, Russell D. Marroquin. 2024. "Predicting Solar Proton Events of Solar Cycles 22-24 Using GOES Proton and Soft-X-Ray Flux Features." Astrophys. J. Suppl., vol. 270, no. 1, pp. 15.

Alexander G. Kosovichev, Viacheslav M. Sadykov. 2024. "Subsurface Flows Associated with Formation and Flaring Activity of Solar Active Regions." arXiv e-prints, pp. arXiv:2401.17598.

Kathryn Whitman, Ricky Egeland, Ian G. Richardson, Clayton Allison, Philip Quinn, Janet Barzilla, Irina Kitiashvili, Viacheslav Sadykov, Hazel M. Bain, Mark Dierckxsens, M. Leila Mays, Tilaye Tadesse, Kerry T. Lee, Edward Semones, Janet G. Luhmann, Marlon Núñez, Stephen M. White, Stephen W. Kahler, Alan G. Ling, Don F. Smart, Margaret A. Shea, Valeriy Tenishev, Soukaina F. Boubrahimi, Berkay Aydin, Petrus Martens, Rafal Angryk, Michael S. Marsh, Silvia Dalla, Norma Crosby, Nathan A. Schwadron, Kamen Kozarev, Matthew Gorby, Matthew A. Young, Monica Laurenza, Edward W. Cliver, Tommaso Alberti, Mirko Stumpo, Simone Benella, Athanasios Papaioannou, Anastasios Anastasiadis, Ingmar Sandberg, Manolis K. Georgoulis, Anli Ji, Dustin Kempton, Chetraj Pandey, Gang Li, Junxiang Hu, Gary P. Zank, Eleni Lavasa, Giorgos Giannopoulos, David Falconer, Yash Kadadi, Ian Fernandes, Maher A. Dayeh, Andrés Muñoz-Jaramillo, Subhamoy Chatterjee, Kimberly D. Moreland, Igor V. Sokolov, Ilia I. Roussev, Aleksandre Taktakishvili, Frederic Effenberger, Tamas Gombosi, Zhenguang Huang, Lulu Zhao, Nicolas Wijsen, Angels Aran, Stefaan Poedts, Athanasios Kouloumvakos, Miikka Paassilta, Rami Vainio, Anatoly Belov, Eugenia A. Eroshenko, Maria A. Abunina, Artem A. Abunin, Christopher C. Balch, Olga Malandraki, Michalis Karavolos, Bernd Heber, Johannes Labrenz, Patrick Kühl, Alexander G. Kosovichev, Vincent Oria, Gelu M. Nita, Egor Illarionov, Patrick M. O’Keefe, Yucheng Jiang, Sheldon H. Fereira, Aatiya Ali, Evangelos Paouris, Sigiava Aminalragia-Giamini, Piers Jiggens, Meng Jin, Christina O. Lee, Erika Palmerio, Alessandro Bruno, Spiridon Kasapis, Xiantong Wang, Yang Chen, Blai Sanahuja, David Lario, Carla Jacobs, Du Toit Strauss, Ruhann Steyn, Jabus van den Berg, Bill Swalwell, Charlotte Waterfall, Mohamed Nedal, Rositsa Miteva, Momchil Dechev, Pietro Zucca, Alec Engell, Brianna Maze, Harold Farmer, Thuha Kerber, Ben Barnett, Jeremy Loomis, Nathan Grey, Barbara J. Thompson, Jon A. Linker, Ronald M. Caplan, Cooper Downs, Tibor Török, Roberto Lionello, Viacheslav Titov, Ming Zhang, Pouya Hosseinzadeh. 2023. "Review of Solar Energetic Particle Prediction Models." Advances in Space Research, vol. 72, no. 12, pp. 5161-5242.

Alexander G. Kosovichev, Viacheslav M. Sadykov, John T. Stefan. 2023. "Spectro-polarimetric Properties of Sunquake Sources in X1.5 Flare and Evidence for Electron and Proton Beam Impacts." Astrophys.J., vol. 958, no. 2, pp. 160.

Sharykin, I.~N., Zimovets, I.~V., Kosovichev, A.~G.. 2023. "Statistics of Thermal Plasma Parameters and Non-Thermal X-Ray Spectra of Solar Flares with Helioseismic Response." Astronomy Reports, vol. 67, no. 11, pp. 1216-1235.

Russell D. Marroquin, Viacheslav Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Vincent Oria, Gelu M. Nita, Egor Illarionov, Patrick M. O'Keefe, Fraila Francis, Chun Jie Chong, Paul Kosovich, Aatiya Ali. 2023. "Statistical Study of the Correlation between Solar Energetic Particles and Properties of Active Regions." Astrophys.J., vol. 952, no. 2, pp. 97.

Viacheslav Sadykov, John Stefan, Alexander G. Kosovichev, Joel Allred, Graham S Kerr, Andrey Stejko, Adam Kowalski. 2023. "Can Proton Beam Heating Flare Models Explain Sunquakes?." arXiv e-prints, pp. arXiv:2306.13162.

Pipin, V.~V., Kosovichev, A.~G.. 2023. "Magnetic Flux Budget in Mean-Field Dynamo Model of Solar Cycles 23 and 24." arXiv e-prints, pp. arXiv:2306.04124.

Pipin, V.~V., Kosovichev, A.~G., Tomin, V.~E.. 2023. "Effects of Emerging Bipolar Magnetic Regions in Mean-field Dynamo Model of Solar Cycles 23 and 24." Astrophys.J., vol. 949, no. 1, pp. 7.

John T. Stefan, Alexander G. Kosovichev. 2023. "Exploring the Connection between Helioseismic Travel Time Anomalies and the Emergence of Large Active Regions during Solar Cycle 24." Astrophys.J., vol. 948, no. 1, pp. 1.

Aatiya Ali, Viacheslav Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Vincent Oria, Gelu M. Nita, Egor Illarionov, Patrick M. O'Keefe, Fraila Francis, Chun-Jie Chong, Paul Kosovich, Russell D. Marroquin. 2023. "Predicting Solar Proton Events of Solar Cycles 22-24 using GOES Proton \& Soft X-Ray Flux Statistics." arXiv e-prints, pp. arXiv:2303.05446.

Patrick M. O'Keefe, Viacheslav Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Vincent Oria, Gelu M. Nita, Fraila Francis, Chun-Jie Chong, Paul Kosovich, Aatiya Ali, Russell D. Marroquin. 2023. "The Random Hivemind: An Ensemble Deep Learner. A Case Study of Application to Solar Energetic Particle Prediction Problem." arXiv e-prints, pp. arXiv:2303.08092.

K. Tziotziou, E. Scullion, S. Shelyag, O. Steiner, E. Khomenko, G. Tsiropoula, Canivete Cuissa, J.~R., S. Wedemeyer, I. Kontogiannis, N. Yadav, Kitiashvili, I.~N., Skirvin, S.~J., I. Dakanalis, Kosovichev, A.~G., V. Fedun. 2023. "Vortex Motions in the Solar Atmosphere." Space Sci. Rev., vol. 219, no. 1, pp. 1.

Irina N. Kitiashvili, Kosovichev, A.~G., Wray, A.~A., Sadykov, V.~M., G. Guerrero. 2023. "Leptocline as a shallow substructure of near-surface shear layer in 3D radiative hydrodynamic simulations." Mon. Not. R. astr. Soc., vol. 518, no. 1, pp. 504-512.

G. Guerrero, Stejko, A.~M., Kosovichev, A.~G., Smolarkiewicz, P.~K., A. Strugarek. 2022. "Implicit Large-eddy Simulations of Global Solar Convection: Effects of Numerical Resolution in Nonrotating and Rotating Cases." Astrophys.J., vol. 940, no. 2, pp. 151.

John T. Stefan, Alexander G. Kosovichev. 2022. "Analysis and Modeling of High-frequency Emission and Deep Seismic Sources of Sunquakes." Astrophys.J.Lett., vol. 937, no. 2, pp. L26.

Alexander V. Getling, Alexander G. Kosovichev. 2022. "Spatial Scales and Time Variation of Solar Subsurface Convection." Astrophys.J., vol. 937, no. 1, pp. 41.

Andrey M. Stejko, Alexander G. Kosovichev, Nicholas A. Featherstone, Gustavo Guerrero, Bradley W. Hindman, Loren I. Matilsky, Warnecke, J\"orn. 2022. "Constraining Global Solar Models through Helioseismic Analysis." Astrophysical Journal, vol. 934, no. 2, pp. 161.

G. Guerrero, Stejko, A.~M., Kosovichev, A.~G., P. K Smolarkiewicz, A. Strugarek. 2022. "Implicit large eddy simulations of global solar convection: effects of numerical resolution in non-rotating and rotating cases." arXiv e-prints, pp. arXiv:2208.05738.

Mausumi Dikpati, Peter A. Gilman, Gustavo A. Guerrero, Alexander G. Kosovichev, Scott W. McIntosh, Katepalli. R. Sreenivasan, Warnecke, J\"orn, Teimuraz V. Zaqarashvili. 2022. "Simulating Solar Near-surface Rossby Waves by Inverse Cascade from Supergranule Energy." Astrophysical Journal, vol. 931, no. 2, pp. 117.

John T. Stefan, Alexander G. Kosovichev. 2022. "Detection of Travel Time Anisotropy from Subsurface Horizontal Magnetic Fields." Astrophysical Journal, vol. 930, no. 1, pp. 10.

Nogueira, H.~D., G. Guerrero, Smolarkiewicz, P.~K., Kosovichev, A.~G.. 2022. "Numerical Convergence of 2D Solar Convection in Implicit Large-eddy Simulations." Astrophysical Journal, vol. 928, no. 2, pp. 148.

Kosovichev, A.~G., G. Guerrero, Stejko, A.~M., Pipin, V.~V., Getling, A.~V.. 2022. "Advances and Challenges in Observations and Modeling of the Global-Sun Dynamics and Dynamo." arXiv e-prints, pp. arXiv:2203.10721.

Irina N. Kitiashvili, Alexander G. Kosovichev, Alan A. Wray, Viacheslav M. Sadykov, Gustavo Guerrero. 2022. "Leptocline as a Shallow Substructure of Near-Surface Shear Layer in 3D Radiative Hydrodynamic Simulations." arXiv e-prints, pp. arXiv:2203.01484.

Gelu M. Nita, Azim Ahmadzadeh, Serena Criscuoli, Alisdair Davey, Dale E. Gary, Manolis Georgoulis, Neal Hurlburt, Irina Kitiashvili, Dustin Kempton, Alexander G. Kosovichev, Piet Martens, Ryan McGranaghan, Vincent Oria, Kevin Reardon, Viacheslav Sadykov, Ryan Timmons, Haimin Wang, Wang, Jason T.~L.. 2022. "Revisiting the Solar Research Cyberinfrastructure Needs: A White Paper of Findings and Recommendations." arXiv e-prints, pp. arXiv:2203.09544.

Alexander V. Getling, Alexander G. Kosovichev. 2022. "Spatial Spectrum of Solar Convection from Helioseismic Data: Flow Scales and Time Variations." arXiv e-prints, pp. arXiv:2201.00638.

John T. Stefan, Alexander G. Kosovichev, Andrey M. Stejko. 2021. "Analysis of Time–Distance Helioseismology for Detection of Emerging Active Regions." The Astrophysical Journal, vol. 913, no. 2, pp. 87.

Alexander G. Kosovichev. 2021. "The Observational Uncertainty of Coronal Hole Boundaries in Automated Detection Schemes ." Astrophysical Journal, vol. 913, pp. 28, 9pp.

Andrey M. Stejko, Alexander G. Kosovichev, Valery V. Pipin. 2021. "Forward Modeling Helioseismic Signatures of One- and Two-cell Meridional Circulation." The Astrophysical Journal, vol. 911, no. 2, pp. 90.

Viacheslav M. Sadykov, Irina N. Kitiashvili, Alexander G. Kosovichev, Alan A. Wray. 2021. "Connecting Atmospheric Properties and Synthetic Emission of Shock Waves Using 3D RMHD Simulations of the Quiet Sun." The Astrophysical Journal, vol. 909, no. 1, pp. 35.

Andrey M. Stejko, Alexander G. Kosovichev, Nagi N. Mansour. 2021. "Helioseismic Modeling of Background Flows." The Astrophysical Journal Supplement Series, vol. 253, no. 1, pp. 9.

Alexander V. Getling, Alexander G. Kosovichev, Junwei Zhao. 2021. "Evolution of Subsurface Zonal and Meridional Flows in Solar Cycle 24 from Helioseismological Data." The Astrophysical Journal, vol. 908, no. 2, pp. L50.

Egor Illarionov, Alexander G. Kosovichev, Andrey Tlatov. 2020. "Machine-learning Approach to Identification of Coronal Holes in Solar Disk Images and Synoptic Maps." The Astrophysical Journal, vol. 903, no. 2, pp. 115.

Alexander Varypaev, Alexander Kushnir. 2020. "Statistical synthesis of phase alignment algorithms for localization of wave field sources." Multidimensional Systems and Signal Processing, vol. 31, no. 4, pp. 1553-1578.

Valery V. Pipin, Alexander G. Kosovichev. 2020. "Torsional Oscillations in Dynamo Models with Fluctuations and Potential for Helioseismic Predictions of the Solar Cycles." Astrophys.J., vol. 900, no. 1, pp. 26.

Viacheslav M. Sadykov, Irina N. Kitiashvili, Alexander G. Kosovichev, Alan A. Wray. 2020. "Connecting Atmospheric Properties and Synthetic Emission of Shock Waves Using 3D RMHD Simulations of Quiet Sun." arXiv e-prints, pp. arXiv:2008.05995.

Gelu M. Nita, Manolis Georgoulis, Irina Kitiashvili, Viacheslav Sadykov, Enrico Camporeale, Alexand er Kosovichev, Haimin Wang, Vincent Oria, Jason T. Wang, Rafal Angryk, Berkay Aydin, Azim Ahmadzadeh, Xiaoli Bai, Timothy Bastian, Soukaina Filali Boubrahimi, Bin Chen, Alisdair Davey, Sheldon Fereira, Gregory David Fleishman, Dale E. Gary, Andrew J. Gerrard, Gregory Hellbourg, Katherine Herbert, Jack Ireland, Egor Illarionov, Natsuha Kuroda, Qin Li, Chang Liu, Yuexin Liu, Hyomin Kim, Dustin Kempton, Ruizhe Ma, Petrus Martens, Ryan McGranaghan, Edward Semones, John Stefan, Andrey Stejko, Yaireska Collado-Vega, Meiqi Wang, Yan Xu, Sijie Yu. 2020. "Machine Learning in Heliophysics and Space Weather Forecasting: A White Paper of Findings and Recommendations." arXiv e-prints, pp. arXiv:2006.12224.

Egor Illarionov, Alexander G. Kosovichev, Andrey Tlatov. 2020. "Machine-learning approach to identification of coronal holes in solar disk images and synoptic maps." arXiv e-prints, pp. arXiv:2006.08529.

J. Reiter, Rhodes, E.~J., Jr., Kosovichev, A.~G., Scherrer, P.~H., Larson, T.~P., , S.~F. Pinkerton, II. 2020. "A Method for the Estimation of f- and p-mode Parameters and Rotational Splitting Coefficients from Un-averaged Solar Oscillation Power Spectra." Astrophys.J., vol. 894, no. 1, pp. 80.

John T. Stefan, Alexander G. Kosovichev. 2020. "Estimation of Key Sunquake Parameters through Hydrodynamic Modeling and Cross-correlation Analysis." The Astrophysical Journal, vol. 895, no. 1, pp. 65.

Ivan N. Sharykin, Alexander G. Kosovichev. 2020. "Sunquakes of Solar Cycle 24." The Astrophysical Journal, vol. 895, no. 1, pp. 76.

Mdzinarishvili, T.~G., Shergelashvili, B.~M., Japaridze, D.~R., Chargeishvili, B.~B., Kosovichev, A.~G., S. Poedts. 2020. "Determination of the solar rotation parameters via orthogonal polynomials." Advances in Space Research, vol. 65, no. 7, pp. 1843-1851.

Viacheslav M. Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Graham S. Kerr. 2020. "Response of SDO/HMI Observables to Heating of the Solar Atmosphere by Precipitating High-energy Electrons." Astrophys.J., vol. 893, no. 1, pp. 24.

Andrey M. Stejko, Gustavo Guerrero, Alexand er G. Kosovichev, Piotr K. Smolarkiewicz. 2020. "3D MHD Modeling of the Impact of Subsurface Stratification on the Solar Dynamo." Astrophys.J., vol. 888, no. 1, pp. 16.

Irina N. Kitiashvili, Alan A. Wray, Viacheslav Sadykov, Alexander G. Kosovichev, Nagi N. Mansour. 2020. "Realistic 3D MHD modeling of self-organized magnetic structuring of the solar corona." IAU Symposium, vol. 354, pp. 346-350.

Alexander G. Kosovichev, Irina N. Kitiashvili. 2020. "Resolving Power of Asteroseismic Inversion of the Kepler Legacy Sample." IAU Symposium, vol. 354, pp. 107-115.

Alexander G. Kosovichev, S. Strassmeier, M. Jardine. 2020. "Solar and Stellar Magnetic Fields: Origins and Manifestations." IAU Symposium, vol. 354.

Jean P. Rozelot, Alexander G. Kosovichev, Ali Kilcik. 2020. "Solar oblateness \& asphericities temporal variations: Outstanding some unsolved issues." IAU Symposium, vol. 354, pp. 232-237.

Pipin, V.~V., Kosovichev, A.~G.. 2019. "On the Origin of Solar Torsional Oscillations and Extended Solar Cycle." Astrophys.J., vol. 887, no. 2, pp. 215.

V. V. Pipin, Alexander G. Kosovichev. 2019. "On the Origin of Solar Torsional Oscillations and Extended Solar Cycle." The Astrophysical Journal, vol. 887, no. 2, pp. 215.

Pipin, V.~V., Kosovichev, A.~G.. 2019. "On the Origin of Solar Torsional Oscillations and Extended Solar Cycle." arXiv e-prints, pp. arXiv:1908.04525.

G. Guerrero, B. Zaire, Smolarkiewicz, P.~K., de Gouveia Dal Pino, E.~M., Kosovichev, A.~G., Mansour, N.~N.. 2019. "What Sets the Magnetic Field Strength and Cycle Period in Solar-type Stars?." Astrophys.J., vol. 880, no. 1, pp. 6.

Valery V. Pipin, Alexei A. Pevtsov, Yang Liu, Alexander G. Kosovichev. 2019. "Evolution of Magnetic Helicity in Solar Cycle 24." Astrophys.J.Lett., vol. 877, no. 2, pp. L36.

Viacheslav M Sadykov, Alexander G. Kosovichev, Irina N Kitiashvili, Graham S Kerr. 2019. "Response of SDO/HMI observables to heating of the solar atmosphere by precipitating high-energy electrons." arXiv e-prints, pp. arXiv:1906.10788.

Viacheslav M. Sadykov, Alexander G. Kosovichev, Irina N. Kitiashvili, Alexander Frolov. 2019. "Statistical Properties of Soft X-Ray Emission of Solar Flares." Astrophys.J., vol. 874, no. 1, pp. 19.

Kitiashvili, I.~N., Kosovichev, A.~G., Mansour, N.~N., Wray, A.~A., Sandstrom, T.~A.. 2019. "The Origin of Deep Acoustic Sources Associated with Solar Magnetic Structures." Astrophys.J., vol. 872, no. 1, pp. 34.

Alexander G. Kosovichev, Valery V. Pipin. 2019. "Dynamo Wave Patterns inside of the Sun Revealed by Torsional Oscillations." The Astrophysical Journal Letters, vol. 871, no. 2, pp. L20.

Viacheslav M. Sadykov, Alexander G. Kosovichev, Ivan N. Sharykin, Graham S. Kerr. 2019. "Statistical Study of Chromospheric Evaporation in Impulsive Phase of Solar Flares." Astrophys.J., vol. 871, no. 1, pp. 2.

Alexander G. Kosovichev, Jean-Pierre Rozelot. 2018. "Cyclic Changes of the Sun's Seismic Radius." arXiv preprint arXiv:1805.09385.

VV Pipin, AG Kosovichev. 2018. "Does nonaxisymmetric dynamo operate in the Sun?." arXiv preprint arXiv:1808.05332.

JP Rozelot, AG Kosovichev, A Kilcik. 2018. "How big is the Sun: Solar diameter changes over time." arXiv preprint arXiv:1804.06930.

Alexander G. Kosovichev, Junwei Zhao, Stathis Ilonidis. 2018. "Local Helioseismology of Emerging Active Regions: A Case Study." Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather, p. 15-38. EDP Sciences, 2018, pp. 15--38.

VV Pipin, AG Kosovichev. 2018. "On the Origin of the Double-cell Meridional Circulation in the Solar Convection Zone." The Astrophysical Journal, vol. 854, no. 1, pp. 67.

Ivan N Sharykin, Alexander G. Kosovichev. 2018. "Onset of Photospheric Impacts and Helioseismic Waves in X9. 3 Solar Flare of 2017 September 6." The Astrophysical Journal, vol. 864, no. 1, pp. 86.

Ivan N Sharykin, Alexander G. Kosovichev. 2018. "Onset of Photospheric Impacts and Helioseismic Waves in X9. 3 Solar Flare of September 6, 2017." arXiv preprint arXiv:1804.06565.

Alan A Wray, Khalil Bensassi, Irina N Kitiashvili, Nagi N Mansour, Alexander G. Kosovichev. 2018. "Realistic Simulations of Stellar Radiative MHD." Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather, pp. 39.

AG Kosovichev, JP Rozelot. 2018. "Solar cycle variations of rotation and asphericity in the near-surface shear layer." Journal of Atmospheric and Solar-Terrestrial Physics, vol. 176, pp. 21--25.

Pipin, V.~V., Kosovichev, A.~G.. 2018. "Does Nonaxisymmetric Dynamo Operate in the Sun?." Astrophys.J., vol. 867, no. 2, pp. 145.

V. V. Pipin, Alexander G. Kosovichev. 2018. "Does Nonaxisymmetric Dynamo Operate in the Sun?." The Astrophysical Journal, vol. 867, no. 2, pp. 145.

Gelu M. Nita, Rafal Angryk, Berkay Aydin, Juan Banda, Tim Bastian, Tom Berger, Veronica Bindi, Laura Boucheron, Wenda Cao, Eric Christian, Georgia de Nolfo, Edward DeLuca, Marc DeRosa, Cooper Downs, Gregory David Fleishman, Olac Fuentes, Dale E. Gary, Frank Hill, Todd Hoeksema, Qiang Hu, Raluca Ilie, Jack Ireland, Farzad Kamalabadi, Kelly Korreck, Alexander G. Kosovichev, Jessica Lin, Noe Lugaz, Anthony Mannucci, Nagi Mansour, Petrus Martens, Leila Mays, James McAteer, Scott W. McIntosh, Vincent Oria, David Pan, Marco Panesi, W. Dean Pesnell, Alexei Pevtsov, Valentin Pillet, Laurel Rachmeler, Aaron Ridley, Ludger Scherliess, Gabor Toth, Marco Velli, Stephen White, Jie Zhang, Shasha Zou. 2018. "Roadmap for Reliable Ensemble Forecasting of the Sun-Earth System." arXiv e-prints, pp. arXiv:1810.08728.

Alexander G. Kosovichev, Valery V. Pipin. 2018. "Dynamo Wave Patterns Inside the Sun Revealed by Torsional Oscillations." arXiv e-prints, pp. arXiv:1809.10776.

Kosovichev, A.~G., Rozelot, J.~P.. 2018. "Solar cycle variations of rotation and asphericity in the near-surface shear layer." Journal of Atmospheric and Solar-Terrestrial Physics, vol. 176, pp. 21-25.

Alexander G. Kosovichev, Jean-Pierre Rozelot. 2018. "Cyclic Changes of the Sun’s Seismic Radius." The Astrophysical Journal, vol. 861, no. 2, pp. 90.

Sadykov, V.~M, Kosovichev, A.~G, Sharykin, I.~N, Kerr, G.~S. 2018. "Statistical Study of Chromospheric Evaporation in Impulsive Phase of Solar Flares." ArXiv e-prints, vol. 1805.10729.

Cherenkov, A.~A., Bisikalo, D.~V., Kosovichev, A.~G.. 2018. "Influence of stellar radiation pressure on flow structure in the envelope of hot-Jupiter HD 209458b." Mon. Not. R. Astr. Soc., vol. 475, pp. 605-613.

A A Cherenkov, D V Bisikalo, Alexander G. Kosovichev. 2018. "Influence of stellar radiation pressure on flow structure in the envelope of hot-Jupiter HD 209458b." Monthly Notices of the Royal Astronomical Society, vol. 475, no. 1, pp. 605-613.

Alexander Drakon, Alexander Eremin. 2018. "On Relative Effectiveness of Halogenated Hydrocarbons for Suppression of Hydrogen-Oxygen Mixture Autoignition." Combustion Science and Technology, vol. 190, no. 3, pp. 550-555.

Kosovichev, A.~G., G. Guerrero, V. Pipin. 2017. "Helioseismology Observations of Solar Cycles and Dynamo Modeling." AGU Fall Meeting Abstracts, vol. SH12A-04.

Zimovets, I.~V., Sharykin, I.~N., R. Wang, Liu, Y.~D., Kosovichev, A.~G.. 2017. "Relationship between Hard X-Ray Footpoint Sources and Photospheric Electric Currents in Solar Flares: a Statistical Study." AGU Fall Meeting Abstracts, vol. SH41A-2751.

I. Kitiashvili, N. Collins, Kosovichev, A.~G., Mansour, N.~N., Wray, A.~A.. 2017. "Solar activity across the scales: from small-scale quiet-Sun dynamics to magnetic activity cycles." AGU Fall Meeting Abstracts, vol. SH13A-2466.

Alexander Myaskov, Alexander Gonchar. 2017. "Ecological and Economic Prerequisites for the Extraction of Solid Minerals from the Bottom of the Arctic Seas." E3S Web of Conferences, vol. 21, pp. 01026.

Andrey Stejko, Alexander G. Kosovichev. 2017. "Global Solar MHD Modeling." Bulletin of the American Physical Society, vol. 62.

Shubha Ranjan, V Sadykov, Vincent Oria, Gelu M. Nita, Alexander G. Kosovichev. 2017. "Heliophysics Portal-Multi-Instrument Database of Solar Flares." NASA Report.

Yuliya Smorchkova, Alexander Varava, Alexey Dedov, Alexander Zakharenkov, Alexander Komov, Alexander Borozdin. 2017. "Investigation of flow parameters in a cylindrical pebble bed and in a model of a fuel assembly with microfuels." MATEC Web of Conferences, vol. 115, pp. 06005.

John Stefan, Alexander G. Kosovichev. 2017. "Local Helioseismology and Modeling of Impulsive Events." Bulletin of the American Physical Society, vol. 62.

VV Pipin, AG Kosovichev. 2017. "Meridional circulation and torsional oscillations in a self-consistent solar dynamo model." arXiv preprint arXiv:1708.03073.

Viacheslav M Sadykov, Alexander G. Kosovichev. 2017. "Relationships between Characteristics of the Line-of-sight Magnetic Field and Solar Flare Forecasts." The Astrophysical Journal, vol. 849, no. 2, pp. 148.

Viacheslav Sadykov, Alexander G. Kosovichev, Graham Kerr. 2017. "Statistical Analysis of Chromospheric Evaporations in Solar Flares." Bulletin of the American Physical Society, vol. 62.

Arakcheev, A.~S., Zhilkin, A.~G., Kaigorodov, P.~V., Bisikalo, D.~V., Kosovichev, A.~G.. 2017. "Reduction of mass loss by the hot Jupiter WASP-12b due to its magnetic field." Astronomy Reports, vol. 61, pp. 932-941.

A. S. Arakcheev, A. G. Zhilkin, P. V. Kaigorodov, D. V. Bisikalo, Alexander G. Kosovichev. 2017. "Reduction of mass loss by the hot Jupiter WASP-12b due to its magnetic field." Astronomy Reports, vol. 61, no. 11, pp. 932-941.

V.V. Pipin, A.G. Kosovichev. 2017. "Meridional circulation and torsional oscillations in a self-consistent solar dynamo model." ArXiv e-prints.

I.N. Sharykin, A.G. Kosovichev, V.M. Sadykov, I.V. Zimovets, I.I. Myshyakov. 2017. "Investigation of Relationship between High-energy X-Ray Sources and Photospheric and Helioseismic Impacts of X1.8 Solar Flare of 2012 October 23." The Astrophysical Journal, vol. 843, pp. 67.

S.R. Bagashvili, B.M. Shergelashvili, D.R. Japaridze, B.B. Chargeishvili, A.G. Kosovichev, V. Kukhianidze, G. Ramishvili, T.V. Zaqarashvili, S. Poedts, M.L. Khodachenko, P. De Causmaecker. 2017. "Statistical properties of coronal hole rotation rates: Are they linked to the solar interior?." Astronomy & Astrophysics, vol. 603, pp. A134.

Viacheslav M Sadykov, Alexander G. Kosovichev, Vincent Oria, Gelu M Nita. 2017. "An Interactive Multi-instrument Database of Solar Flares." The Astrophysical Journal Supplement Series, vol. 231, no. 1, pp. 6.

I.N. Sharykin, V.M. Sadykov, A.G. Kosovichev, S. Vargas-Dominguez, I.V. Zimovets. 2017. "Flare Energy Release in the Lower Solar Atmosphere near the Magnetic Field Polarity Inversion Line." The Astrophysical Journal, vol. 840, pp. 84.

V.M Sadykov, A.G Kosovichev. 2017. "Relationships Between Characteristics of the Line-of-Sight Magnetic Field and Solar Flare Forecasts." ArXiv e-prints.

A.M. Stejko, G.G. Guerrero, A.G. Kosovichev. 2017. "3d Global Modelling of the Solar Dynamo." ArXiv e-prints.

I. Kitiashvili, A.G. Kosovichev, N.N. Mansour, T.A. Sandstrom, A.A. Wray. 2016. "Magnetoacoustic Waves Excitation in Self-Organized Solar Magnetic Structures." AGU Fall Meeting Abstracts.

A. Alvarez Laguna, N.Õ. Ozak, Y.G. Maneva, A. Lani, A.G. Kosovichev, N.N. Mansour, S. Poedts. 2016. "Three-Fluid collisional and reactive magnetic reconnection with radiative effects in chromospheric conditions." AGU Fall Meeting Abstracts.

A.G. Kosovichev, I.N. Sharykin, V.M. Sadykov, S. Vargas, I.V. Zimovets. 2016. "Triggers and Manifestations of Flare Energy Release in the Low Atmosphere." AGU Fall Meeting Abstracts.

V.V. Pipin, A.G. Kosovichev. 2016. "Angular momentum fluxes caused by $$ -effect and meridional circulation structure of the Sun." Advances in Space Research, vol. 58, pp. 1490-1496.

J.P. Rozelot, Alexander G. Kosovichev, Kilcik, A.!!!. 2016. "A brief history of the solar diameter measurements: a critical quality assessment of the existing data." ArXiv e-prints.

V.M. Sadykov, Alexander G. Kosovichev, I.N. Sharykin, I.V. Zimovets, Vargas Dominguez, S.!!!. 2016. "Relationship Between Chromospheric Evaporation and Magnetic Field Topology in an M-Class Solar Flare." The Astrophysical Journal, vol. 828, pp. 4.

G. Guerrero, P.K. Smolarkiewicz, de Gouveia Dal Pino, E.M., Alexander G. Kosovichev, Mansour, N.N.!!!. 2016. "Understanding Solar Torsional Oscillations from Global Dynamo Models." The Astrophysical Journal, Letters, vol. 828, pp. L3.

Alexander G. Kosovichev, J. Zhao, Ilonidis, S.!!!. 2016. "Local Helioseismology of Emerging Active Regions: A Case Study." ArXiv e-prints.

V.V. Pipin, Alexander G. Kosovichev. 2016. "Dependence of Stellar Magnetic Activity Cycles on Rotational Period in a Nonlinear Solar-type Dynamo." The Astrophysical Journal, vol. 823, pp. 133.

J.A. Guzik, T.H. Morgan, N.J. Nelson, C. Lovekin, K. Kosak, I.N. Kitiashvili, N.N. Mansour, Alexander G. Kosovichev. 2016. "2-D and 3-D Models of Convective Turbulence and Oscillations in Intermediate-Mass Main-Sequence Stars." ArXiv e-prints.

G. Cauzzi, N. Shchukina, Alexander G. Kosovichev, M. Bianda, A. Brandenburg, D.-Y. Chou, S. Dasso, M.-D. Ding, S. Jefferies, N. Krivova, V.D. Kuznetsov, Moreno-Insertis, F.!!!. 2016. "Commission 12: Solar Radiation and Structure." Transactions of the International Astronomical Union, Series A, vol. 29, pp. 278-299.

I.N. Kitiashvili, Alexander G. Kosovichev, N.N. Mansour, Wray, A.A.!!!. 2016. "Dynamics of Turbulent Convection and Convective Overshoot in a Moderate-mass Star." The Astrophysical Journal, Letters, vol. 821, pp. L17.

I.N. Sharykin, V.M. Sadykov, Alexander G. Kosovichev, S. Vargas-Dominguez, Zimovets, I.V.!!!. 2016. "Observational Investigation of Energy Release in the Lower Solar Atmosphere of a Solar Flare." ArXiv e-prints.

G. Guerrero, P.K. Smolarkiewicz, de Gouveia Dal Pino, E.M., Alexander G. Kosovichev, Mansour, N.N.!!!. 2016. "On the Role of Tachoclines in Solar and Stellar Dynamos." The Astrophysical Journal, vol. 819, pp. 104.

A. Alvarez Laguna, A. Lani, N.N. Mansour, Alexander G. Kosovichev, Poedts, D.S.!!!. 2015. "Partially Ionized Plasma Three-Fluid Modeling of Magnetic Reconnection in the Sun Chromosphere." AGU Fall Meeting Abstracts.

Alexander G. Kosovichev, Zhao, J.!!!. 2015. "Relationship Between Subsurface Flows and Magnetic Field Evolution in Solar Cycle 24." AGU Fall Meeting Abstracts.

I. Kitiashvili, Alexander G. Kosovichev, N.N. Mansour, Wray, A.A.!!!. 2015. "Solar Dynamo on Small and Global Scales." AGU Fall Meeting Abstracts.

V.V. Pipin, Alexander G. Kosovichev. 2015. "Effects of Large-scale Non-axisymmetric Perturbations in the Mean-field Solar Dynamo.." The Astrophysical Journal, vol. 813, pp. 134.

J.P. Rozelot, Alexander G. Kosovichev, Kilcik, A.!!!. 2015. "Solar Radius Variations: An Inquisitive Wavelength Dependence." The Astrophysical Journal, vol. 812, pp. 91.

R.D. Simitev, Alexander G. Kosovichev, Busse, F.H.!!!. 2015. "Dynamo Effects Near the Transition from Solar to Anti-Solar Differential Rotation." The Astrophysical Journal, vol. 810, pp. 80.

J. Zhao, R. Chen, T. Hartlep, A.G. Kosovichev. 2015. "Detection of Fast-moving Waves Propagating Outward along Sunspots Radial Direction in the Photosphere." The Astrophysical Journal, Letters, vol. 809, pp. L15.

Alexander G. Kosovichev, G. Cauzzi, V.M. Pillet, M. Asplund, A. Brandenburg, D.-Y. Chou, J. Christensen-Dalsgaard, W. Gan, V.D. Kuznetsov, M.G. Rovira, N. Shchukina, P. Venkatakrishnan. 2015. "Division II: Commission 12: Solar Radiation and Structure." Transactions of the International Astronomical Union, Series B, vol. 28, pp. 109-111.

I.N. Kitiashvili, A.G. Kosovichev, N.N. Mansour, A.A. Wray. 2015. "Realistic Modeling of Local Dynamo Processes on the Sun." The Astrophysical Journal, vol. 809, pp. 84.

I.N. Sharykin, A.G. Kosovichev. 2015. "Dynamics of Electric Currents, Magnetic Field Topology, and Helioseismic Response of a Solar Flare." The Astrophysical Journal, vol. 808, pp. 72.

I.N. Sharykin, A.G. Kosovichev, I.V. Zimovets. 2015. "Energy Release and Initiation of a Sunquake in a C-class Flare." The Astrophysical Journal, vol. 807, pp. 102.

L.A. Balona, A.-M. Broomhall, Alexander G. Kosovichev, V.M. Nakariakov, C.E. Pugh, T. Van Doorsselaere. 2015. "Oscillations in stellar superflares." Monthly Notices of the Royal Astronomical Society, vol. 450, pp. 956-966.

V.M. Sadykov, S. Vargas Dominguez, A.G. Kosovichev, I.N. Sharykin, A.B. Struminsky, I. Zimovets. 2015. "Properties of Chromospheric Evaporation and Plasma Dynamics of a Solar Flare from Iris." The Astrophysical Journal, vol. 805, pp. 167.

J. Reiter, E.J. Rhodes, Jr., A.G. Kosovichev, J. Schou, P.H. Scherrer, T.P. Larson. 2015. "A Method for the Estimation of p-Mode Parameters from Averaged Solar Oscillation Power Spectra." The Astrophysical Journal, vol. 803, pp. 92.

Alexander G. Kosovichev. 2015. "Preface: Cosmic magnetic fields." Advances in Space Research, vol. 55, pp. 779-779.

S. Vargas Domínguez, Alexander G. Kosovichev, V. Yurchyshyn. 2014. "Multi-wavelength High-resolution Observations of a Small-scale Emerging Magnetic Flux Event and the Chromospheric and Coronal Response." The Astrophysical Journal, vol. 794, pp. 140.

J. Zhao, A.G. Kosovichev, R.S. Bogart. 2014. "Solar Meridional Flow in the Shallow Interior during the Rising Phase of Cycle 24." The Astrophysical Journal, Letters, vol. 789, pp. L7.

I.N. Sharykin, A.G. Kosovichev. 2014. "Fine Structure of Flare Ribbons and Evolution of Electric Currents." The Astrophysical Journal, Letters, vol. 788, pp. L18.

I.N. Sharykin, A.G. Kosovichev, I.V. Zimovets. 2014. "Energy Release and Initiation of Sunquake in C-class Flare." ArXiv e-prints.

V. Yurchyshyn, V. Abramenko, Alexander G. Kosovichev, Philip R. Goode. 2014. "High Resolution Observations of Chromospheric Jets in Sunspot Umbra." The Astrophysical Journal, vol. 787, pp. 58.

V.V. Pipin, A.G. Kosovichev. 2014. "Effects of Anisotropies in Turbulent Magnetic Diffusion in Mean-field Solar Dynamo Models." The Astrophysical Journal, vol. 785, pp. 49.

I.N. Sharykin, A.G. Kosovichev. 2014. "Fine structure of flare ribbons and evolution of electric currents." ArXiv e-prints.

K.V. Parchevsky, J. Zhao, T. Hartlep, A.G. Kosovichev. 2014. "Verification of the Helioseismology Travel-time Measurement Technique and the Inversion Procedure for Sound Speed Using Artificial Data." The Astrophysical Journal, vol. 785, pp. 40.

A.G. Kosovichev. 2014. "Sunquakes: helioseismic response to solar flares." ArXiv e-prints.

N.N. Mansour, A.A. Wray, P. Mehrotra, C.N. Arge, C. Henney, W. Manchester, H.C. Godinez, J. Koller, A.G. Kosovichev, P.H. Scherrer, J. Zhao, B. Stein, T. Duvall, Y. Fan. 2013. "Approach to Integrate Global-Sun Models of Magnetic Flux Emergence and Transport for Space Weather Studies." AGU Fall Meeting Abstracts, pp. A2092.

Alexander G. Kosovichev. 2013. "Astrophysical processes on the Sun." Geophysical and Astrophysical Fluid Dynamics, vol. 107, pp. 717-719.

G. Guerrero, P.K. Smolarkiewicz, A.G. Kosovichev, N.N. Mansour. 2013. "Differential Rotation in Solar-like Stars from Global Simulations." The Astrophysical Journal, vol. 779, pp. 176.

A.G. Kosovichev, Wenda Cao, P.R. Goode, N. Gorceix, L. Kleint, C. Plymate, J.R. Varsik, S. Shumko, V. Yurchyshyn. 2013. "First Results of Coordinated Observations from IRIS and New Solar Telescope." AGU Fall Meeting Abstracts, pp. B2108.

I.N. Kitiashvili, A.G. Kosovichev, N.N. Mansour, A.A. Wray. 2013. "Mechanism of local dynamo action on the Sun." ArXiv e-prints.

I. Kitiashvili, A.G. Kosovichev, N. Mansour, A.A. Wray. 2013. "Mechanism, Dynamics and Evolution of Small-Scale Dynamo on the Sun." AGU Fall Meeting Abstracts, pp. A3.

N.N. Mansour, A.G. Kosovichev, R. Komm, D. Longcope, J.W. Leibacher. 2013. "Preface." Solar Physics, vol. 287, pp. 1-7.

V.V. Pipin, A.G. Kosovichev. 2013. "The Mean-field Solar Dynamo with a Double Cell Meridional Circulation Pattern." The Astrophysical Journal, vol. 776, pp. 36.

L. Didkovsky, Alexander G. Kosovichev, D. Judge, S. Wieman, T. Woods. 2013. "Variability of Solar Five-Minute Oscillations in the Corona as Observed by the Extreme Ultraviolet Spectrophotometer (ESP) on the Solar Dynamics Observatory/Extreme Ultraviolet Variability Experiment (SDO/EVE)." Solar Physics, vol. 287, pp. 171-184.

J. Zhao, R.S. Bogart, A.G. Kosovichev, T.L. Duvall, Jr., T. Hartlep. 2013. "Detection of Equatorward Meridional Flow and Evidence of Double-cell Meridional Circulation inside the Sun." The Astrophysical Journal, Letters, vol. 774, pp. L29.

I.N. Kitiashvili, V.I. Abramenko, P.R. Goode, A.G. Kosovichev, S.K. Lele, N.N. Mansour, A.A. Wray, V.B. Yurchyshyn. 2013. "Turbulent kinetic energy spectra of solar convection from New Solar Telescope observations and realistic magnetohydrodynamic simulations." Physica Scripta Volume T, vol. 155, no. 1, pp. 014025.

I.N. Kitiashvili, A.G. Kosovichev, S.K. Lele, N.N. Mansour, A.A. Wray. 2013. "Ubiquitous Solar Eruptions Driven by Magnetized Vortex Tubes." The Astrophysical Journal, vol. 770, pp. 37.

P.A. Sturrock, L. Bertello, E. Fischbach, D. Javorsek, J.H. Jenkins, Alexander G. Kosovichev, A.G. Parkhomov. 2013. "An analysis of apparent r-mode oscillations in solar activity, the solar diameter, the solar neutrino flux, and nuclear decay rates, with implications concerning the Sun’s internal structure and rotation, and neutrino processes." Astroparticle Physics, vol. 42, pp. 62-69.

T. Hartlep, J. Zhao, A.G. Kosovichev, N.N. Mansour. 2013. "Solar Wave-field Simulation for Testing Prospects of Helioseismic Measurements of Deep Meridional Flows." The Astrophysical Journal, vol. 762, pp. 132.

Alexander G. Kosovichev. 2008. "Probing solar and stellar interior dynamics and dynamo." Advances in Space Research, vol. 41, no. 6, pp. 830-837.

Irina N. Kitiashvili, Alexander G. Kosovichev. 2008. "Prediction of solar magnetic cycles by a data assimilation method." Proceedings of the International Astronomical Union, vol. 4, no. S259, pp. 235-236.

Takashi Sekii, Alexander G. Kosovichev, Junwei Zhao, Saku Tsuneta, Hiromoto Shibahashi, Thomas E. Berger, Kiyoshi Ichimoto, Yukio Katsukawa, Bruce Lites, Shin’ichi Nagata, Toshifumi Shimizu, Richard A. Shine, Yoshinori Suematsu, Theodore D. Tarbell, Alan M. Title. 2007. "Initial Helioseismic Observations by Hinode/SOT." Publications of the Astronomical Society of Japan, vol. 59, no. sp3, pp. S637-S641.

Junwei Zhao, Dali Georgobiani, Alexander G. Kosovichev, David Benson, Robert F. Stein, Ake Nordlund. 2007. "Validation of Time‐Distance Helioseismology by Use of Realistic Simulations of Solar Convection." The Astrophysical Journal, vol. 659, no. 1, pp. 848-857.

Dali Georgobiani, Junwei Zhao, Alexander G. Kosovichev, David Benson, Robert F. Stein, Ake Nordlund. 2007. "Local Helioseismology and Correlation Tracking Analysis of Surface Structures in Realistic Simulations of Solar Convection." The Astrophysical Journal, vol. 657, no. 2, pp. 1157-1161.

Alexander G. Kosovichev. 2006. "Subsurface characteristics of sunspots." Advances in Space Research, vol. 38, no. 5, pp. 876-885.

Junwei Zhao, Alexander G. Kosovichev. 2006. "Surface Magnetism Effects in Time‐Distance Helioseismology." The Astrophysical Journal, vol. 643, no. 2, pp. 1317-1324.

Alexander G. Kosovichev. 2004. "Subphotospheric Structure of Sunspots and Active Regions." Proceedings of the International Astronomical Union, vol. 2004, no. IAUS223, pp. 171-178.

"Effects of Rotation on the Structure and Dynamics of Outer Convection Zones in F-type Stars"
June, 2025.

"Exploring Moreton-Ramsey Wave Dynamics with 3D Acoustic and 3D Non-linear MHD Simulations"
June, 2025.

"Improving Our Knowledge of the Solar Near-Surface Shear Layer: The Special Case of the Leptocline"
June, 2025.

"Investigating Dynamo Wave-Like Signatures in Solar Differential Rotation Variations"
June, 2025.

"Investigating Solar Polar Vortex Flows as Manifestations of Inertial Waves"
June, 2025.

"Large-Scale Solar Convection and Cyclic Variations in Subsurface Flows from SDO/HMI Observations"
June, 2025.

"Probing Solar and Stellar Magnetic Activity Through Helio- and Asteroseismology"
June, 2025.

"Revealing the Surface and Subsurface Dynamics of the Sun's Polar Regions with Observations and 3D Radiative MHD Modeling"
June, 2025.

"Subsurface Flow Evolution and Its Role in Solar Eruptive Activity"
June, 2025.

"Towards a Better Understanding of Systematics in Deep-Focus Measurements of Convective Power"
June, 2025.

"The Solar Internal Rotation Project I: Data sets"
February, 2025.

"The Solar Internal Rotation Project II. Analysis of Inversion Techniques."
February, 2025.

"Oscillations and Magnetic Activity of Solar-Type Stars"
January (1st Quarter/Winter), 2025.

"Data-driven MHD Simulations for Flare-productive Active Regions 13363 and 13364 Using Photospheric Vector Magnetic Field and Plasma Flow Data From SDO/HMI Observations"
December, 2024.

"Exploring the Capabilities of a Machine Learning Algorithm to Detect Space Weather-Significant Emerging Active Regions"
December, 2024.

"Fully Compressible Hydrodynamic Simulations of the Solar Convection Zone with the CHORUS++ code"
December, 2024.

"Helioseismic Measurements of Convective Power In Solar Cycle 24"
December, 2024.

"Impact of Rotation on the Sun's Internal Structure and Small-Scale Dynamo"
December, 2024.

"Periodicities in MDI and HMI Active Region Parameters of Solar Cycles 23 and 24"
December, 2024.

"Potential for Helioseismic Predictions of the Solar Cycles"
December, 2024.

"Predicting the Emergence of Solar Active Regions Using Machine Learning"
December, 2024.

"Strong Photospheric Heating Indicated by Fe I 6173 \rA Line Emission During White-Light Solar Flares"
December, 2024.

"Subsurface Dynamics and Magnetic Activity of Emerging Active Regions"
December, 2024.

"Subsurface Flows Associated with Formation and Flaring Activity of Solar Active Regions"
December, 2024.

"Unveiling Dynamo Waves in the Sun: a Helioseismic Approach"
August, 2024.

"Unveiling Dynamo Waves in the Sun: a Helioseismic Approach"
August, 2024.

"Using Long-Short Term Memory Models to Predict Solar Active Regions Emergence"
August, 2024.

"Using Long-Short Term Memory Models to Predict Solar Active Regions Emergence"
August, 2024.

"Forecasting SEP Events During Solar Cycles 23 and 24 Using Machine Learning"
July (3rd Quarter/Summer), 2024.

"Predicting Active Region Emergence Using an LSTM Machine Learning Model"
July (3rd Quarter/Summer), 2024.

"Do Proton Beam Heating Models Provide an Explanation for Sunquake Events?"
February, 2024.

"A Machine Learning Ready Dataset of Acoustic Power Maps for Detection of Active Region Emergence"
December, 2023.

"Effects of Solar Rotation on Solar Subsurface Convection and Possible Origin of Supergranulation"
December, 2023.

"Generation mechanisms of solar Rossby waves"
December, 2023.

"Initiation of Sunquakes and Continuum Emission by Proton Beams"
December, 2023.

"Magnetic Flux Budget in Dynamo Model of Solar Cycles 23 and 24"
December, 2023.

"Open Science Portal for Solar Energetic Particle Prediction (SEP3)"
December, 2023.

"3D Radiative MHD Modeling of Thermodynamical Coupling from Subsurface Layers of the Sun to Corona"
October (4th Quarter/Autumn), 2023.

"Data-Driven 3D Mean-Field MHD Model of Emerging Magnetic Flux and Solar Cycles"
October (4th Quarter/Autumn), 2023.

"Measuring Subsurface Magnetic Fields and Detecting Emerging Active Regions Using Helioseismic Travel Times"
October (4th Quarter/Autumn), 2023.

"Meridional Flows, Differential Rotation, and Leptocline in 3D Radiative Hydrodynamics Simulations and Observations"
October (4th Quarter/Autumn), 2023.

"Predicting SEP All-Clear Periods With Random Hivemind Classifiers"
October (4th Quarter/Autumn), 2023.

"Unveiling the Evolution of Solar Differential Rotation across Two Solar Cycles"
October (4th Quarter/Autumn), 2023.

"Using Random Hivemind Classifiers to Predict All-Clear SEP Events"
October (4th Quarter/Autumn), 2023.

"Utilizing Acoustic Power Maps and Machine Learning for Early Detection of Active Region Emergence"
October (4th Quarter/Autumn), 2023.

"Firefly: The Case for a Holistic Understanding of the Global Structure and Dynamics of the Sun and the Heliosphere"
July (3rd Quarter/Summer), 2023.

"Frequency Agile Solar Radiotelescope"
July (3rd Quarter/Summer), 2023.

"Space Weather Modeling and Prediction for Intermediate Time-scales"
July (3rd Quarter/Summer), 2023.

"Advances and Challenges in Observations and Modeling of the Global-Sun Dynamics and Dynamo"
January (1st Quarter/Winter), 2023.

"Helioseismic Observations of Solar Torsional Oscillations for Two Solar Cycles"
January (1st Quarter/Winter), 2023.

"Detection of Giant-Scale Convection in the Near-Surface Shear Layer of the Sun"
December, 2022.

"Effects of grid resolution on the angular momentum transport in global simulations of deep solar convection"
December, 2022.

"Fine Structure of Near-Surface Rotational Shear Layer in 3D Radiative Hydrodynamics Simulations of the Solar Convection Zone"
December, 2022.

"Helioseismic Time-Distance Techniques for Detecting Subsurface Magnetic Fields"
December, 2022.

"Practices for Using Data-Centric Machine Learning with Imbalanced Classes: A Case of SPE Occurrence Prediction"
December, 2022.

"Understanding Predictability of Solar Proton Events from GOES statistical features and MHD coronal models."
December, 2022.

"Using Time-Distance Helioseismology to Constrain Simulations of Meridional Circulation on the Sun"
December, 2022.

"All-Clear Prediction of Solar Proton Events with Machine Learning"
October (4th Quarter/Autumn), 2022.

"Connecting Atmospheric Properties and Synthetic Emission of Shock Waves Using 3D RMHD Simulations of Quiet Sun"
October (4th Quarter/Autumn), 2022.

"Predicting Solar Proton Events of Solar Cycles 22-24"
October (4th Quarter/Autumn), 2022.

"Helioseismic Monitoring of Solar Subsurface Dynamics and Activity"
July (3rd Quarter/Summer), 2022.

"Physics-based Modeling of Multiscale Solar Dynamics for Understanding Origins of Space Weather Disturbances"
July (3rd Quarter/Summer), 2022.

"Characterization of Stellar Jitter Using 3D Realistic Modeling of Solar-Type Stars"
June, 2022.

"Detection of Phase Travel Time Anisotropy from Subsurface Horizontal Magnetic Fields in the Sun"
June, 2022.

"3D Helioseismic Forward-Modeling and Analysis of Meridional Circulation"
December, 2021.

"3D Radiative MHD Modeling of the Solar Atmospheric Dynamics and Structure"
December, 2021.

"Dynamical Coupling of the Solar Subsurface Shear Layer and the Atmosphere"
December, 2021.

"Examining Correlations Between Helioseismic Signatures of Active Regions and their Emergence"
December, 2021.

"Large-Scale Dynamics of Solar Subsurface Shear Layer: Theoretical Predictions and Helioseismic Inferences"
December, 2021.

"Multiscale Organization of Turbulent Convection in Global-Sun Simulations"
December, 2021.

"Origin of Rossby waves observed near the solar surface"
December, 2021.

"Physical Properties of the Solar Atmosphere Derived from Comparison of Spectro-Polarimetric SDO/HMI Observables with 3D Radiative MHD Simulations"
December, 2021.

"Simulating Exoplanet Host Star -Horologii from the Surface to the Bottom of the Convection Zone"
December, 2021.

"The Observational Uncertainty of Coronal Hole Boundaries in Automated Detection Schemes"
December, 2021.

"Solar Gravitational Moments: What Are They and What Do They Do? A Short Comprehensive Review"
September, 2021.

"Compression of Solar Spectroscopic Observations: a Case Study of Mg II k Spectral Line Profiles Observed by NASA's IRIS Satellite"
IEEE, June, 2021.

"3D Realistic Modeling of Chromospheric and Coronal Heating and Self-Organization"
June, 2019.

"Detection of Dynamo Waves in the Solar Convection Zone by Helioseismology"
June, 2019.

"Long-Term Prediction of Solar Activity Using Magnetogram Data and Ensemble Kalman Filter"
June, 2019.

"Modeling of Subsurface Shear with EULAG-MHD"
June, 2019.

"Time-Dependent Hydrodynamic Modeling of Solar Acoustic Waves"
June, 2019.

"Cluster analysis of spectroscopic line profiles in RMHD simulations and observations of the solar atmosphere"
May, 2019.

"Helioseismic Effects of Solar Flares in Cycle 24"
May, 2019.

"Hydrodynamic Modeling of Impulsive Helioseismic Events"
May, 2019.

"Performances of Asynchronous Motor within Variable Frequency Drive with Additional Power Source Plugged via Combined Converter"
IEEE, April (2nd Quarter/Spring), 2019.

"Helioseismic Observations of Torsional Oscillations Inside the Sun and Their Potential for Predicting Solar Cycles"
Solar Heliospheric and INterplanetary Environment (SHINE 2018), July (3rd Quarter/Summer), 2018.

"Modeling Impulsive Helioseismic Events"
Solar Heliospheric and INterplanetary Environment (SHINE 2018), July (3rd Quarter/Summer), 2018.

"Using Machine-Learning Methods and Expert Prediction Probabilities to Forecast Solar Flares"
Solar Heliospheric and INterplanetary Environment (SHINE 2018), July (3rd Quarter/Summer), 2018.

"3D Realistic Radiative Hydrodynamic Modeling of a Moderate-Mass Star: Effects of Rotation"
American Astronomical Society Meeting Abstracts, January (1st Quarter/Winter), 2018.

"Helioseismic Observations of Two Solar Cycles and Constraints on Dynamo Theory"
American Astronomical Society Meeting Abstracts, January (1st Quarter/Winter), 2018.

"Are tachoclines important for solar and stellar dynamos? What can we learn from global simulations"
IAU Symposium, October (4th Quarter/Autumn), 2017.

"Exploring shallow sunspot formation by using Implicit Large-eddy simulations"
IAU Symposium, October (4th Quarter/Autumn), 2017.

"Fine Structure and Dynamics of the Solar Atmosphere"
IAU Symposium 327, October (4th Quarter/Autumn), 2017.

"Magnetic field generation in PMS stars with and without radiative core"
IAU Symposium, October (4th Quarter/Autumn), 2017.

"Analysis of Chromospheric Evaporation in Solar Flares"
August, 2017.

"Characteristics of the Polarity Inversion Line and Solar Flare Forecasts"
August, 2017.

"Interactive Multi-Instrument Database of Solar Flares (IMIDSF)"
August, 2017.

"Realistic Modeling of Interaction of Quiet-Sun Magnetic Fields with the Chromosphere"
August, 2017.

"Relationship Between High-Energy X-ray Sources and Helioseismic Impact of X-Class Flare"
August, 2017.

"Solar-Cycle Variations Observed by Helioseismology and Constraints on Solar Dynamo"
August, 2017.

"Solar-Cycle Evolution of Subsurface Flows and Magnetic Field"
May, 2016.

"Reconstruction of Solar Subsurfaces by Local Helioseismology"
April (2nd Quarter/Spring), 2016.

"2D and 3D Models of Convective Turbulence and Oscillations in Intermediate-Mass Main-Sequence Stars"
IAU General Assembly, August, 2015.

"Dynamics of Electric Currents, Magnetic Field Topology and Helioseismic Response of a Solar Flare"
IAU General Assembly, August, 2015.

"Dynamics of electric currents, magnetic field topology and helioseismic response of a solar flare"
IAU General Assembly, August, 2015.

"Effects of Tachocline in Solar-Stellar Dynamo Simulations"
IAU General Assembly, August, 2015.

"Generation and Properties of Large-Scale Non-axisymmetric Magnetic Fields by Solar Dynamo"
IAU General Assembly, August, 2015.

"NST and IRIS multi-wavelength observations of an M1.0 class solar flare"
IAU General Assembly, August, 2015.

"Properties of Turbulent Dynamics and Oscillations of Main-Sequence Stars Deduced From Numerical Simulations"
IAU General Assembly, August, 2015.

"Solar Radius Variations: a New Look on the Wavelength Dependence"
IAU General Assembly, August, 2015.

"Sunquakes and Two Types of Solar Flares"
IAU General Assembly, August, 2015.

"Waldmeier’s Rules in the Solar and Stellar Dynamos"
IAU General Assembly, August, 2015.

"Detection of Fast-Moving Waves Propagating Outward from Sunspots in the Photosphere"
April (2nd Quarter/Spring), 2015.

"Analysis of High-Resolution Observations of Sunspot Oscillations and Waves"
AGU Fall Meeting Abstracts, December, 2014.

"Flare Energy Release in the Low Solar Atmosphere: Fine Structuring, Electric Currents and Sunquakes."
AGU Fall Meeting Abstracts, December, 2014.

"Large-scale flows and magnetic fields in solar-like stars from global simulation with and without tachocline"
AGU Fall Meeting Abstracts, December, 2014.

"Realistic Modeling of Multi-Scale MHD Dynamics of the Solar Atmosphere"
AGU Fall Meeting Abstracts, December, 2014.

"Swirling motions, fast plasma flows and small-scale chromospheric eruptions in a sunspot light-bridge"
AGU Fall Meeting Abstracts, December, 2014.

"Three-Dimensional Magnetic Reconnection Under Low Chromospheric Conditions Using a Two-Fluid Weakly Ionized Reactive Plasma Model"
AGU Fall Meeting Abstracts, December, 2014.

"Control and operation of the 1.6 m New Solar Telescope in Big Bear"
August, 2014.

"High Resolution Observations of Chromospheric Jets in Sunspot Umbra"
June, 2014.

"Multiscale Properties of the Local Dynamo on the Sun"
June, 2014.

"Photospheric and Chromospheric Dynamics of Sunspots Observed with New Solar Telescope"
June, 2014.

"Studying Shallow Meridional Flow by Time-Distance Helioseismology during the Rising Phase of Cycle 24"
June, 2014.

"Sub-arcsecond Structure and Dynamics of Flare Ribbons Observed with New Solar Telescope"
June, 2014.

"Transient Small-Scale Magnetic Flux Emergence and Atmospheric Response Observed with New Solar Telescope and SDO"
June, 2014.

"Unusual Sunquake Events Challenge the Standard Model of Solar Flares"
June, 2014.

"Sunquakes and starquakes"
February, 2014.

"Helioseismic Constraints and a Paradigm Shift in the Solar Dynamo"
December, 2013.

"Turbulent Hydrodynamics and Oscillations of Moderate-Mass Stars"
December, 2013.

"Effects of Double-Cell Meridional Circulation on the Solar Dynamo and Activity Cycles"
July (3rd Quarter/Summer), 2013.

"Solar and Astrophysical Dynamos and Magnetic Activity"
July (3rd Quarter/Summer), 2013.

"Solar differential rotation: hints to reproduce a near-surface shear layer in global simulations"
July (3rd Quarter/Summer), 2013.

"Solar Interior Meridional Flow from SDO/HMI"
July (3rd Quarter/Summer), 2013.

"Development of Intelligent Databases and Analysis Tools for Heliophysics"
Wiley, January (1st Quarter/Winter), 2022.

"Characteristics of Sunquake Events Observed in Solar Cycle 24"
Copernicus GmbH, April (2nd Quarter/Spring), 2021.

Jean-Pierre Rozelot, Alexander G. Kosovichev, Ali Kilcik. "A brief history of the solar diameter measurements: a critical quality assessment of the existing data." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 89-108. EDP Sciences, 2020.

Jean-Pierre Rozelot, Alexander G. Kosovichev, Ali Kilcik. "A brief history of the solar diameter measurements: a critical quality assessment of the existing data." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 89-108. EDP Sciences, 2020.

Alexander G. Kosovichev, Junwei Zhao, Stathis Ilonidis. "Local Helioseismology of Emerging Active Region: A Case Study." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 15-38. EDP Sciences, 2020.

Alexander G. Kosovichev, Junwei Zhao, Stathis Ilonidis. "Local Helioseismology of Emerging Active Region: A Case Study." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 15-38. EDP Sciences, 2020.

Alan A. Wray, Khalil Bensassiy, Irina N. Kitiashvili, Nagi N. Mansour, Alexander G. Kosovichev. "Realistic Simulations of Stellar Radiative MHD." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 39-62. EDP Sciences, 2020.

Alan A. Wray, Khalil Bensassiy, Irina N. Kitiashvili, Nagi N. Mansour, Alexander G. Kosovichev. "Realistic Simulations of Stellar Radiative MHD." "Variability of the Sun and Sun-like Stars: from Asteroseismology to Space Weather," pp. 39-62. EDP Sciences, 2020.

Alexander G. Kosovichev. "Solar and Stellar Magnetic Fields: Origins and Manifestations." 495 pp. Cambridge University Press, 2020. ISBN ISBN110848249X.

"How big is the Sun: Solar diameter changes over time"
Balkan, Black sea and Caspian sea Regional Network for Space Weather Studies, April (2nd Quarter/Spring), 2018.

"On the role of tachoclines in solar and stellar dynamos"
ArXiv e-prints, July (3rd Quarter/Summer), 2015.

"Simulations of Stellar Magnetoconvection using the Radiative MHD Code ‘StellarBox’"
ArXiv e-prints, July (3rd Quarter/Summer), 2015.

"Effects of large-scale non-axisymmetric perturbations in the mean-field solar dynamo"
ArXiv e-prints, May, 2015.

"Using MHD simulations to model H-alpha and UV spectral lines for interpretation of IRIS and NST data"
ArXiv e-prints, November, 2014.