1. Classification of Flat Spectrum Radio Quasars by Optical Activity Types

   • A. M. Mickaelian
   • H. V. Abrahamyan
   • V. K. Mkrtchyan

   OriginalPaper 17 May 2024 Pages: 1 - 8

2. Photometric and Spectral Studies of a Group of Wolf-Rayet Galactic Stars. II. WC and WO Sequences

   • L. N. Kondratyeva
   • I. V. Reva
   • A. K. Aimanova

   OriginalPaper 17 May 2024 Pages: 9 - 23

3. Magnetic Field Structures of Chemically Peculiar Stars. I. HD57682, HD81009

   • Yu. V. Glagolevskij

   OriginalPaper 17 May 2024 Pages: 24 - 34

4. Magnetic Field Structures of Chemically Peculiar Stars. II. HD98088, HD182180, HD221218, HD318107

   • Yu. V. Glagolevskij

   OriginalPaper 17 May 2024 Pages: 35 - 47

5. Activity of the Star TOI-784 and Loss of Atmospheric Mass by Its Planet

   • I. S. Savanov

   OriginalPaper 17 May 2024 Pages: 48 - 53

6. Mass Loss from the Atmosphere of the Planet TOI-1442 c

   • E. S. Dmitrienko
   • I. S. Savanov

   OriginalPaper 17 May 2024 Pages: 54 - 59

7. The Digitized First Byurakan Survey Database Late-Type Stars Candidates. New Confirmations. II

   • K. K. Gigoyan
   • K. S. Gigoyan
   • G. R. Kostandyan

   OriginalPaper 17 May 2024 Pages: 60 - 66

8. Transverse Gradients of Longitudinal Magnetic Field in Active Regions with Different Levels of Flare Productivity. II. Statistical Analysis

   • Yu. A. Fursyak

   OriginalPaper 17 May 2024 Pages: 67 - 79

9. Dust Ion Acoustic Solitary Waves in Plasma with Cairns Distributed Electrons and New Classical Distribution of Ions

   • B. C. Kalita
   • R. Kalita
   • S. Das

   OriginalPaper 17 May 2024 Pages: 80 - 92

10. Physical Acceptability of the Renyi Holographic Dark Energy Model Under the Hubble's Cutoff in f (T, B) Gravity

    • N. T. Karte
    • Kaplana Pawar
    • A. K. Dabre

    OriginalPaper 17 May 2024 Pages: 93 - 109

11. Induced Electromagnetic Radiation from a Charged Cloud in a Plane Gravitational Wave

    • V. Epp
    • K. Osterin

    OriginalPaper 17 May 2024 Pages: 110 - 118