1. Seasonal Variabilities of Geomagnetic Field Components and Their Inter-Relationships along African Low Latitudes

   • O. O. Femi
   • A. B. Rabiu

   OriginalPaper 31 January 2023 Pages: 961 - 970

   

2. Analysis of Ionospheric TEC Variations Due to X, M & C Class Solar Flares during the Years 2003 to 2018 and Comparison with IRI Models

   • S. Kiruthiga
   • S. Mythili
   • R. Mukesh

   OriginalPaper 31 January 2023 Pages: 971 - 991

   

3. Magnetic Field of the Sun and the Cycles of Solar Activity

   • Z. S. Akhtemov
   • Yu. T. Tsap
   • V. M. Malaschuk

   OriginalPaper 31 January 2023 Pages: 992 - 996

   

4. On the Origin of Long-Period Alfvén Waves in the Solar Corona

   • Yu. T. Tsap
   • A. V. Stepanov
   • O. V. Khaneychuk

   OriginalPaper 31 January 2023 Pages: 997 - 1000

   

5. Shape of the 11-Year Cycle in the Number of Sunspots and Polar Faculae

   • D. M. Volobuev

   OriginalPaper 31 January 2023 Pages: 1001 - 1005

   

6. Principle of Witnesses and the Solar Activity Chronology

   • Yu. A. Nagovitsyn

   OriginalPaper 31 January 2023 Pages: 1006 - 1011

   

7. Methods for Determining the Umbral Boundary: The Strength and Inclination of a Magnetic Field at a Boundary

   • V. I. Efremov
   • A. A. Solov’ev
   • V. V. Smirnova

   OriginalPaper 31 January 2023 Pages: 1012 - 1015

   

8. Magnetic Structure of Facular Formation in the Solar Atmosphere

   • P. V. Strekalova
   • A. A. Solov’ev
   • Yu. A. Nagovitsyn

   OriginalPaper 31 January 2023 Pages: 1016 - 1020

   

9. Double Filament as a Fine Structure Element of Flare Configuration

   • A. A. Solov’ev
   • A. Riechokainen
   • O. A. Korol’kova

   OriginalPaper 31 January 2023 Pages: 1021 - 1029

   

10. Solar Activity over the Past Million Years according to Data on Long-Lived Radionuclides in Lunar Rocks

    • D. A. Frolov
    • V. A. Dergachev
    • G. I. Vasiliev

    OriginalPaper 31 January 2023 Pages: 1030 - 1033

    

11. Study of the Magnetic Properties of Sunspots in Active Regions with Explosive Processes

    • Yu. S. Zagainova
    • V. G. Fainshtein

    OriginalPaper 31 January 2023 Pages: 1034 - 1044

    

12. Consequent Flares X5.4 and X1.3 on March 7, 2012 and Associated Coronal Mass Ejections

    • A. B. Struminsky
    • I. Yu. Grigoryeva

    OriginalPaper 31 January 2023 Pages: 1045 - 1053

    

13. Dynamic Features of Langmuir Turbulence upon Induced Scattering of Langmuir Waves by Thermal Ions of Solar Plasma

    • I. V. Kudryavtsev
    • P. V. Vatagin

    OriginalPaper 31 January 2023 Pages: 1054 - 1058

    

14. Additional Stochastic Acceleration of Nonthermal Electrons during Their Interaction with Whistler Turbulence in Flare Loops

    • L. V. Filatov
    • V. F. Melnikov

    OriginalPaper 31 January 2023 Pages: 1059 - 1065

    

15. Analysis of the Preflare Phase of Eruptive and Noneruptive Flares Using Data on the Spatial Dynamics of Coronal Magnetic Structures and Their Microwave and Ultraviolet Emission

    • I. A. Bakunina
    • V. F. Melnikov
    • V. E. Abramov-Maximov

    OriginalPaper 31 January 2023 Pages: 1066 - 1072

    

16. Influence of the Temperature and Density of the Upper Layers of the Convective Zone on the Spectrum of Gamma Quantum during Solar Flashes

    • G. I. Vasiliev

    OriginalPaper 31 January 2023 Pages: 1073 - 1077

    

17. Two Populations of Magnetic Loops in the Atmosphere of the Brown Dwarf TVLM 513–46 546

    • V. V. Zaitsev
    • A. V. Stepanov

    OriginalPaper 31 January 2023 Pages: 1078 - 1084

18. Generation of X-Ray Spikes in Solar Flare Plasma

    • Yu. E. Charikov
    • V. I. Shuvalova
    • A. N. Shabalin

    OriginalPaper 31 January 2023 Pages: 1085 - 1095

    

19. Features of Increases in the Fluxes of Magnetospheric Electrons with Energies >2 MeV in the Geostationary Orbit in 2009

    • M. A. Abunina
    • A. V. Belov
    • I. L. Tsepakina

    OriginalPaper 31 January 2023 Pages: 1096 - 1104

    

20. Statistical Analysis of the Link between the Decrease in the Global Solar Magnetic Field in Cycle 24 and the Coronal Mass Ejection Parameters

    • I. A. Bilenko

    OriginalPaper 31 January 2023 Pages: 1105 - 1116

    

21. Danjon Effect, Solar Activity, and Volcanism

    • B. P. Komitov
    • V. I. Kaftan

    OriginalPaper 31 January 2023 Pages: 1117 - 1122

    

22. Causal Relationships between Climate Indices and the Solar Constant over the Last 100 Years

    • A. A. Skakun
    • D. M. Volobuev

    OriginalPaper 31 January 2023 Pages: 1123 - 1127

    

23. Influence of Collective Processes in the Middle Jovian Magnetosphere on the Diffusion of Relativistic Electrons across Magnetic Shells

    • P. A. Bespalov
    • O. N. Savina

    OriginalPaper 31 January 2023 Pages: 1128 - 1135

    

24. Superfast Stellar Pulsations from O to A Stars

    • A. F. Kholtygin
    • A. V. Moiseeva
    • M. S. Kurdoyakova

    OriginalPaper 31 January 2023 Pages: 1136 - 1140