Institute for Space Weather Sciences

2022

The origin of underdense plasma downflows associated with magnetic reconnection in solar flares,
Shen, C., Chen, B., Reeves, K.K. et al., Nature Astronomy, 2022.     

 

2021

Non-equilibrium Flux Rope Formation by Confined Flares Preceding a Solar Coronal Mass Ejection,
Kliem, B., Lee, J., Liu, R., White, S. M., Liu, C., Masuda, S., ApJ., arXiv:2101.0218, 2021.     

Imaging Spectroscopy of CME-associated Solar Radio Bursts Using OVRO-LWA,    
Chhabra, S., Gary, D. E., Hallinan,G., Anderson, M. M., Chen, B., Greenhill, L. J., and  Price, D. C., ApJ., 906, 132, 2021.

Coronal Heating Law Constrained by Microwave Gyroresonant Emission,     
Fleishman, G. D., S. A. Anfinogentov, A. G. Stupishin, A. A. Kuznetsov, and G. M. Nita, arXiv e-prints, 2021.

The dynamics of electron holes in current sheets,
Shustov P. I., Kuzichev, I. V., Vasko, I. Y., Artemyev, A.V., and Gerrard, A. J., Physics of Plasmas, 28, 012902, 2021.

The Observational Uncertainty of Coronal Hole Boundaries in Automated Detection Schemes,
Reiss, M. A., et al, ApJ., arXiv:2103.14403, 2021.

Compression of Solar Spectroscopic Observations: a Case Study of Mg II k Spectral Line Profiles Observed by NASA's IRIS Satellite,
Sadykov, V. M.; Kitiashvili, I. N.; Sainz Dalda, A.; Oria, V.; Kosovichev, A. G. & Illarionov, E., ApJ., arXiv:2103.07373, 2021.

Analysis of Time-Distance Helioseismology for Detection of Emerging Active Region,
Stefan, J. T.; Kosovichev, A. G. & Stejko, A. M., ApJ., arXiv:2012.01367, 2021.

Helioseismic Signatures of One- and Two-Cell Meridional Circulation,
Stejko, A. M.; Kosovichev, A. G. & Pipin, V. V., ApJ., arXiv:2101.01220, 2021.

Connecting Atmospheric Properties and Synthetic Emission of Shock Waves Using 3D RMHD Simulations of the Quiet Sun,
Sadykov, V. M.; Kitiashvili, I. N.; Kosovichev, A. G. & Wray, A. A., ApJ., 909(1), 35, 2021.

Helioseismic Modeling of Background Flows
Stejko, A. M.; Kosovichev, A. G. & Mansour, N. N., ApJ. Suppl. 253(1), 9. 2021.

Evolution of Subsurface Zonal and Meridional Flows in Solar Cycle 24 from Helioseismological Data
Getling, A. V.; Kosovichev, A. G. & Zhao, J., ApJ. Lett. 908(2), L50, 2021.

 

2020

DeepSun: Machine-Learning-as-a-Service for Solar Flare Prediction
Abduallah, Y.; Wang, J. T. L.; Nie, Y.; Liu, C.; Wang, H.; arXiv:2009.04238, 2020.

High-resolution He I 10830 Å Narrowband Imaging for an M-class Flare. III. EUV Late Phase,
Wang, Ya; Ji, Haisheng; Warmuch, Alexander; Li, Ying; Cao, Wenda, ApJ., 905, 126, 2020.

Detection of Opposite Magnetic Polarity in a Light Bridge: Its Emergence and Cancellation in Association with LB Fan-shaped Jets,
Lim, Eun-Kyung; Yang, Heesu; Yurchyshyn, Vasyl; Chae, Jongshul; Song, Donguk; Madjarska, Maria S., ApJ., 904, 84, 2020.

Analysis of Quiet-sun Turbulence on the Basis of SDO/HMI and Goode Solar Telescope Data,
Valentina Abramenko, Vasyl Yurchyshyn, MNRAS, 497, 5405, 2020.

Doppler Shift Oscillations of a Sunspot Detected by CYRA and IRIS,
Li, D.; Yang, X.; Bai, X. Y.; Su, J. T.; Ning, Z. J.; Cao, W.; Deng, Y. Y., A&A, 642, 231, 2020.

Formation of a Tiny flux Rope in the Center of an Active Region Driven by Magnetic Flux Emergence, Convergence, and Cancellation,
Zheng, Ruisheng; Chen, Yao; Wang, Bing; Song Hongqiang; Cao, Wenda, A&A, 642, 199, 2020.

Spectral Diagnostics of Solar Photospheric Bright Potint,
Hao, Q.; Fang, C.; Ding, M. D.; Li, Z.; Cao, Wenda, ApJ., 900, 130, 2020.

Accelerating and Supersonic Density Fluctuations in Coronal Hole Plumes: Signature of Nascent Solar Winds,
Cho, II-H.; Nakariakov, V. M.; Moon, Y.-J.; Lee, J.-Y.; Yu, D.J.; Cho, K.-S.; Yurchyshyn, V.; Lee, H., ApJ. Letters, 900, L19, 2020.

Inference of Chromospheric Plasma Parameters on the Sun. Multilayer Spectral Inversion of Strong Absorption Lines,
Chae, Jongchul; Madjarska, Maria S.; Kwak, Hannah; Cho, Kyuhyoun, A&A, 640, 45, 2020.

Comparison of Enhanced Absorption in He I 10830 Å in Observations and Modeling during the Early Phase of a Solar Flare,
Huang, Nengyi; Sadykov, Viacheslav M.; Xu, Yan; Jing, Ju; Wang, Haimin, ApJ. Letters, 897, 6, 2020.

Spatial Distribution of the Origin of Umbral Waves in a Sunspot Umbra,
Vasyl Yurchyshyn, Ali Kilcik, Seray Sahin, Valentina Abramenko, Eun-Kyung Lim, ApJ., 891, 21, 2020.

Physical Characteristics of Umbral Dots Derived from a High-Resolution Observations,
Ali Kilcik, Volkan Sarp, Vasyl Yurchyshyn, Jean-Pierre Rozelot, Atila Ozguc, Solar Physics, 295, 58, 2020.

Possible Production of Solar Spicules by Microfilament Eruptions,
Sterling, Apphonse C.; Moore, Ronald L.; Samanta, Tanmoy; Yurchyshyn, Vasyl, ApJ., 893, 45, 2020.

Source Depth of Three-minute Umbral Oscillations,
Cho, Kyuhyoun; Chae, Jongchul, ApJ. Letters, 892, 31, 2020

Rapid Evolution of Type II Spicules Observed in Goode Solar Telescope On-disk Hα Images,
Vasyl Yurchyshyn, Wenda Cao, Valentina Abramenko, Xu Yang, Kyung-Suk Cho, ApJ., 891, 21, 2020.

Properties of Local Oscillations in the Lower Sunspot Atmosphere,
Robert Sych, Yuzef Zhugzhda & Xiaoli Yan, ApJ., 888, 84, 2020.

CYRA: the cryogenic infrared spectrograph for the Goode Solar Telescope in Big Bear,
Yang, X.; Cao, W.; Gorceix, N.; Plymate, C.; Shumoko, S.; Bai, X.; Penn, M.; Ayres, T.; Coulter, R.; Goode, P.R.; SPIE, 11447, 11447AG, 2020.

Astronomical Massive Data Processing Technology,
Cho, Kyuhyoun; Chae, Jongchul, Advances in Astronomy, 6848935, 2020.

On the Sequence of Deformable Mirrors in MCAO: Findings from On-sky, Closed-loop Experiment,
Dirk Schmidt, Nicolas Gorceix, Philip Goode, SPIE, 11448, 1144942, 2020.

Machine-learning Approach to Identification of Coronal Holes in Solar Disk Images and Synoptic Maps,
Illarionov, E., Kosovichev, A., Tlatov, A., ApJ., 903:115, 2020.

High-resolution Observations of Small-scale Flux Emergence by GST,
Wang, J., Liu, C., Cao, W., Wang, H., ApJ., 900:84, 2020.

Magnetic Reconnection during the Post-impulsive Phase of a Long-duration Solar Flare: Bidirectional Outflows as a Cause of Microwave and X-Ray Bursts,
Yu, S., Chen, B., Reeves, K. K., Gary, D. E., Musset, S., Fleishman, G. D., Nita, G. M., Glesener, L., ApJ., 900:17, 2020.

Identifying and Tracking Solar Magnetic Flux Elements with Deep Learning,
Jiang, H., Wang, J., Liu, C., Jing, J., Liu, H., Wang, J. T. L., Wang, H., ApJS., 250:5, 2020.

A New Comprehensive Data Set of Solar Filaments of 100 yr Interval. I,
Lin, G., Zhu, G., Yang, X., Song, Y., Zhang, M., Liu, S., Wang, X., Su, J., Zheng, S., Zhang, J., Tao, D., Zeng, S., Wang, H., Liu, C., Xu, Y., ApJS., 249:11, 2020.

An Eruptive Circular-ribbon Flare with Extended Remote Brightenings,
Liu, C., Prasad, A., Lee, J., Wang, H., ApJ., 899:34, 2020.

Comparison of Enhanced Absorption in He I 10830 A in Observations and Modeling during the Early Phase of a Solar Flare,
Huang, N., Sadykov, V. M., Xu, Y., Jing, J., Wang, H., ApJL., 897:L6, 2020.

Measurement of Magnetic Field and Relativistic Electrons Along a Solar Flare Current Sheet,
Chen, B., Shen, C., Gary, D. E., Reeves, K. K., Fleishman, G. D., Yu, S., Guo, F., Krucker, S., Lin, J., Nita, G. M., Kong, X., Nature Astronomy, 2020.

Estimation of Key Sunquake Parameters through Hydrodynamic Modeling and Cross-correlation Analysis,
Stefan, J. T., Kosovichev, A. G., ApJ., 895:65, 2020.

Inferring Vector Magnetic Fields from Stokes Profiles of GST/NIRIS Using a Convolutional Neural Network,
Liu, H., Xu, Y., Wang, J., Jing, J., Liu, C., Wang, J. T. L., Wang, H., ApJ., 894:70, 2020.

Evolution of Flare-accelerated Electrons Quantified by Spatially Resolved Analysis,
Kuroda, N., Fleishman, G. D., Gary, D. E., Nita, G. M., Chen, B., Yu, S., Frontiers in Astronomy and Space Sciences, 7:22, 2020.

Heating and Eruption of a Solar Circular-ribbon Flare,
Lee, J., Karpen, J. T., Liu, C., Wang, H., ApJ., 893:158, 2020.

Response of SDO/HMI Observables to Heating of the Solar Atmosphere by Precipitating High-energy Electrons,
Sadykov, V. M., Kosovichev, A. G., Kitiashvili, I. N., Kerr, G. S., ApJ., 893:24, 2020.

Predicting Coronal Mass Ejections Using SDO/HMI Vector Magnetic Data Products and Recurrent Neural Networks,
Liu, H., Liu, C., Wang, J. T. L., Wang, H., ApJ., 890:12, 2020.

Decay of the Coronal Magnetic Field Can Release Sufficient Energy to Power a Solar Flare,
Fleishman, G. D., Gary, D. E., Chen, B., Kuroda, N., Yu, S., Nita, G. M., Science, 367(6475):278-280, 2020.

3D MHD Modeling of the Impact of Subsurface Stratification on the Solar Dynamo,
Stejko, A. M., Guerrero, G., Kosovichev, A. G., Smolarkiewicz, P. K., ApJ., 888:16, 2020.

An overall view of temperature oscillations in the solar chromosphere with ALMA,
Jafarzadeh, S., et al, Philosophical Transactions of the Royal Society of London Series A 379, 2020.

Machine Learning in Heliophysics and Space Weather Forecasting: A White Paper of Findings and Recommendations,
Nita, G., et al, arXiv e-prints, 2020.

Energetics of X-Class Flares at the Minima of 22, 23, and 24 Solar Cycles,
Motorina, G. G., A. L. Lysenko, S. A. Anfinogentov, and G. D. Fleishman, Geomagnetism and Aeronomy 60, 929-935, 2020.

Untangling the global coronal magnetic field with multiwavelength observations,
Gibson, S. E., and 18 colleagues, arXiv e-prints, 2020.

X-ray and gamma-ray emission from solar flares,
Lysenko, A. L., D. D. Frederiks, G. D. Fleishman, R. L. Aptekar, A. T. Altyntsev, S. V. Golenetskii, D. S. Svinkin, M. Ulanov, A. E. Tsvetkova, and A. V. Ridnaia, Physics Uspekhi 63, 818-832, 2020.

Electron Acceleration during Macroscale Magnetic Reconnection,
Arnold, H., and 10 colleagues, arXiv:2011.01147v4, 2020.

Spatiotemporal Energy Partitioning in a Nonthermally Dominated Two-loop Solar Flare,
Motorina, G. G., G. D. Fleishman, and E. P. Kontar, ApJ., 890, 75, 2020.

Estimating the Temperature and Density of a Spicule from 100 GHz Data Obtained with ALMA,
Shimojo, M., T. Kawate, T. J. Okamoto, T. Yokoyama, N. Narukage, T. Sakao, K. Iwai, G. D. Fleishman, and K. Shibata, ApJ., Letters, 888, L28, 2000.

Hot Plasma Flows and Oscillations in the Loop-top Region During the 2017 September 10 X8.2 Solar Flare,
Reeves, K. K., V. Polito, B. Chen, G. Galan, S. Yu, W. Liu, and G. Li, ApJ., 905, 165, 2020.

Microwave Spectral Imaging of an Erupting Magnetic Flux Rope: Implications for the Standard Solar Flare Model in Three Dimensions,
Chen, B., S. Yu, K. K. Reeves, and D. E. Gary, ApJ. Letters 895, L50, 2020.

Accelerated Electrons Observed Down to <7 keV in a NuSTAR Solar Microflare,
Glesener, L., S. Krucker, J. Duncan, I. G. Hannah, B. W. Grefenstette, B. Chen, D. M. Smith, S. M. White, and H. Hudson, ApJ. Letters 891, L34, 2020.

Drifting Pulsation Structure at the Very Beginning of the 2017 September 10 Limb Flare,
Karlický, M., B. Chen, D. E. Gary, J. Kašparová, and J. Rybák, ApJ. 889, 72, 2020.

Determination of the solar rotation parameters via orthogonal polynomials,
Mdzinarishvili, T. G.; Shergelashvili, B. M.; Japaridze, D. R.; Chargeishvili, B. B.; Kosovichev, A. G. & Poedts, S., Adv. in Space Research 65(7), 1843-185, 2020.

Sunquakes of Solar Cycle 24,
Sharykin, I. N. & Kosovichev, A. G., Astrophys.J. 895(1), 76, 2020.

Response of SDO/HMI Observables to Heating of the Solar Atmosphere by Precipitating High-energy Electrons,
Sadykov, V. M.; Kosovichev, A. G.; Kitiashvili, I. N. & Kerr, G. S., ApJ. 893(1), 24, 2020.

Method for the Estimation of f- and p-mode Parameters and Rotational Splitting Coefficients from Un-averaged Solar Oscillation Power Spectra,
Reiter, J.; Rhodes, E. J., J.; Kosovichev, A. G.; Scherrer, P. H.; Larson, T. P. & , S. F. Pinkerton, I., ApJ. 894(1), 80, 2020.

Torsional Oscillations in Dynamo Models with Fluctuations and Potential for Helioseismic Predictions of the Solar Cycles,
Pipin, V. V. & Kosovichev, A. G., Ap.J. 900(1), 26, 2000.

Mirror Instabilities in the Inner Magnetosphere and Their Potential for Localized ULF Wave Generation,
Cooper, M. B., Gerrard, A. J., Lanzerotti, L. J., Soto-Chavez, A. R., Kim, H., Kuzichev, I. V., & Goodwin, L. V.., JGR Space Physics, 126, e2020JA028773, 2020.

Observations of Particle Loss Due to Injection-Associated EMIC Waves,
Kim, H., Schiller, Q., Engebretson, M. J., Noh, S., Kuzichev, I., Lanzerotti, L. J., et al., JGR Space Physics, 125, e2020JA028503, 2000.

Interhemispheric Comparisons of Large Nighttime Magnetic Perturbation Events Relevant to GICs,
Engebretson, M. J. et al, JGR Space Physics, 125, 8, e2020JA028128, 2000.

 

2019

The Eruption of Outer Spine-like Loops Leading to a Double-stage Circular-ribbon Flare. 
Liu, C., Lee, J., Wang, H., ApJ., 883:47, 2019.

High-resolution Observations of Dynamics of Superpenumbral Hα Fibrils. 
Jing, J., Li, Q., Liu, C., Lee, J., Xu, Y., Cao, W., Wang, H., ApJ., 880:143, 2019.

Spectral Diagnosis of Mg II and Hα Lines during the Initial Stage of an M6.5 Solar Flare. 
Huang, N., Xu, Y., Sadykov, V. M., Jing, J., Wang, H., ApJ. Letters, 878:L15, 2019.

Predicting Solar Flares Using a Long Short-term Memory Network. 
Liu, H., Liu, C., Wang, J. T. L., Wang, H., ApJ., 877:121, 2019.

Flare-productive Active Regions,
Toriumi, S., Wang, H., Living Reviews in Solar Physics, 16:3, 2019.

High-resolution Observation of Moving Magnetic Features. 
Li, Q., Deng, N., Jing, J., Liu, C., Wang, H., ApJ., 876:129, 2019.

Signatures of Magnetic Flux Ropes in the Low Solar Atmosphere Observed in High Resolution. 
Wang, H., Liu, C., Front. Astron. Space Sci., 6:18, 2019.

Flame-like Ellerman Bombs and Their Connection to Solar Ultraviolet Bursts. 
Chen, Y., Tian, H., Peter, H., Samanta, T., Yurchyshyn, V., Wang, H., Cao, W., Wang, L., He, J., ApJ. Letters, 875:L30, 2019.

Magnetic Field Dynamics and Varying Plasma Emission in Large-scale Coronal Loops. 
Şahin, S., Yurchyshyn, V., Kumar, P., Kilcik, A., Ahn, K., Yang, X., ApJ., 873:75, 2019.

Generation of Solar Spicules and Subsequent Atmospheric Heating,
Samanta, T.; Tian, H.; Yurchyshyn, V.; Peter, H.; Cao, W.; Sterling, A.; Erdélyi, R.; Ahn, K.; Feng, S.; Utz, D.; Banerjee, D.; Chen, Y., Science, 366, 890, 2019.

 

2018

Evolution of Photospheric Vector Magnetic Field Associated with Moving Flare Ribbons as Seen by GST. 
Liu, C., Cao, W., Chae, J., Ahn, K., Prasad Choudhary, D., Lee, J., Liu, R., Deng, N., Wang, J., Wang, H., ApJ., 869:21, 2018.