Articles

1. Viscous Ricci Dark Energy Cosmological Models in Brans-Dicke Theory

   • M. Vijaya Santhi
   • T. Chinnappalanaidu
   • S. Srivani Madhu

   OriginalPaper 15 January 2024 Pages: 559 - 589

2. Novel Planetary Signatures from the Dark Universe

   • K. Zioutas
   • V. Anastassopoulos
   • I. Tsagris

   OriginalPaper 16 January 2024 Pages: 550 - 558

3. Transverse Gradients of Longitudinal Magnetic Field in Active Regions with Different Levels of Flare Productivity. I. Calculation Methods and Dynamics of Selected Parameters

   • Yu. A. Fursyak

   OriginalPaper 15 January 2024 Pages: 532 - 549

4. Periodicity of Flare Frequency of Active Flare Stars Detected by Tess

   • A. A. Akopian

   OriginalPaper 15 January 2024 Pages: 516 - 531

5. Structure of the Magnetic Field of the Star HD133880 (Si)

   • Yu. V. Glagolevskij

   OriginalPaper 15 January 2024 Pages: 503 - 515

6. Photometric and Spectral Studies of the Group of Galactic Wolf-Rayet Stars. I. WN Sequence

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

   OriginalPaper 15 January 2024 Pages: 485 - 502

7. The Digitized First Byurakan Survey Data Base. Late-Type Stars Candidates. New Confirmations. I

   • K. S. Gigoyan
   • K. K. Gigoyan
   • S. Bekki

   OriginalPaper 15 January 2024 Pages: 470 - 484

8. Mass Loss from the Atmosphere of the Planet WASP-193 b

   • I. S. Savanov

   OriginalPaper 15 January 2024 Pages: 463 - 469

9. The First Photometric Study of the Binary System CSS J003106.8+313347

   • E. Paki
   • S. Baudart
   • A. Poro

   OriginalPaper 16 January 2024 Pages: 452 - 462

10. A Search for New Dwarf Galaxies Outside the Nearby Groups

    • I. D. Karachentsev
    • V. E. Karachentseva
    • E. I. Kaisina

    OriginalPaper 15 January 2024 Pages: 441 - 451

11. Swampland Criteria and Neutrino Generation in a Non-Cold Dark Matter Universe

    • M. Khurshudyan

    OriginalPaper 29 September 2023 Pages: 423 - 440

12. Motion of a Particle in the Field of an Infinite Flat Slab

    • R. M. Avagyan
    • A. A. Saharian
    • S. S. Jibilyan

    OriginalPaper 29 September 2023 Pages: 411 - 422

13. Renyi Holographic Dark Energy and Its Behaviour in f(G) Gravity

    • M. K. Alam
    • S. S. Singh
    • L. A. Devi

    OriginalPaper 29 September 2023 Pages: 383 - 410

14. Modified Tsallis Holographic Dark Energy

    • J. Bharali
    • K. Das

    OriginalPaper 29 September 2023 Pages: 366 - 382

15. Activity of the Young Star EPIC 204376071 from the Upper SCO Association

    • I. S. Savanov

    OriginalPaper 29 September 2023 Pages: 344 - 352

16. Ephemeris Updates for Seven Selected Hatnet Survey Transiting Exoplanets

    • A. Poro
    • F. A. Farahani
    • V-P. Hentunen

    OriginalPaper 29 September 2023 Pages: 324 - 343

17. The Revisited BPT Diagram from the Self-Consistent Analysis

    • P. Privatus
    • C. Pappalardo
    • D. T. Mazengo

    OriginalPaper 29 September 2023 Pages: 311 - 323

18. On a Possible Mechanism for the Start or Resumption of Activity of Radio Galaxies in Clusters of Galaxies

    • R. R. Andreasyan
    • H. V. Abrahamyan
    • A. M. Mickaelian

    OriginalPaper 29 September 2023 Pages: 304 - 310

19. Surface Photometry of 50 Dwarf Galaxies in the Local Volume

    • K. A. Kryzhanovsky
    • M. E. Sharina
    • G. M. Karataeva

    OriginalPaper 29 September 2023 Pages: 291 - 303

20. Plane Symmetric String Cosmological Model with Zero Mass Scalar Field in f (R) Gravity

    • Kalpana Pawar
    • A. K. Dabre
    • Pallavi Makode

    OriginalPaper 28 September 2023 Pages: 353 - 365

21. Correction to: Accelerating Kaluza-Klein Universe in Modified Theory of Gravitation

    • S. D. Katore
    • S. P. Hatkar
    • D. P. Tadas

    Correction 01 August 2023 Pages: 290 - 290

22. Theory of Classical Gaseous Polytropes in an Integral Representation. II. Analytic Approximations to the Emden Functions and Density Profiles in a Closed Form

    • G. A. Saiyan

    OriginalPaper 31 July 2023 Pages: 273 - 289

23. Evolution of Spectrum Lines in an Inhomogeneous Atmosphere Illuminated by Nonstationary Energy Sources

    • A. G. Nikoghossian

    OriginalPaper 31 July 2023 Pages: 258 - 272

24. Large-Scale Electric Currents in Coronal Heating Processes above Active Regions on the Sun

    • Yu.A. Fursyak

    OriginalPaper 31 July 2023 Pages: 242 - 257

25. Photometric Activity of CQ Tau over a Time Interval of 125 Years

    • V. P. Grinin
    • L. V. Tambovtseva
    • D. N. Shakhovskoy

    OriginalPaper 31 July 2023 Pages: 235 - 241

26. Features of the Magnetic Field Behavior of the Ae/Be Star HD190073

    • Yu.V. Glagolevskij

    OriginalPaper 29 July 2023 Pages: 224 - 234

27. ASASSN-19fy: Features of a Dwarf Nova in the “Period Gap”

    • O. I. Antonyuk
    • E. P. Pavlenko
    • F. D. Rakhmatullaeva

    OriginalPaper 29 July 2023 Pages: 213 - 223

28. Activity of the Star Gl 414A with Two Planets and its Effect on the Loss of Mass of the Atmosphere of the Planet Gl 414A b

    • I. S. Savanov

    OriginalPaper 29 July 2023 Pages: 205 - 212

29. TYC 1417-891-1 and TYC 1478-742-1: Eclipsing Variable Stars. The Gaia EDR3 and TESS Photometric Data

    • K. K. Gigoyan
    • K. S. Gigoyan
    • F. Rahmatullaeva

    OriginalPaper 31 July 2023 Pages: 194 - 204

30. Multiwavelength Properties of Selected High Redshift Blazars

    • G. Harutyunyan

    OriginalPaper 31 July 2023 Pages: 181 - 193

31. Environmental Dependence of Different Colors of Active Galactic Nucleus (AGN) Host Galaxies

    • Xin-Fa Deng
    • Zhi-Yong Wu

    OriginalPaper 03 August 2023 Pages: 173 - 180

32. On the Unified Scheme of γ-Ray Emitting Jetted Active Galactic Nuclei

    • A. I. Audu
    • F. C. Odo
    • A. A. Ubachukwu

    OriginalPaper 31 July 2023 Pages: 159 - 172

33. On the Centenary of L. V. Mirzoyan

    News 31 July 2023 Pages: 157 - 158

34. Theory of Classical Gaseous Polytropes in an Integral Representation. I. Some General Results

    • G. A. Saiyan

    OriginalPaper 12 April 2023 Pages: 140 - 156

35. Effect of Neutrino Oscillations on the Thermodynamic Properties of Hot Quark Matter

    • G. B. Alaverdyan
    • G. S. Hajyan
    • A. G. Alaverdyan

    OriginalPaper 12 April 2023 Pages: 127 - 139

36. Bulk Viscous String Cosmological Model with Power Law Volumetric Expansion in Teleparallel Gravity

    • Kalpana Pawar
    • A. K. Dabre

    OriginalPaper 14 April 2023 Pages: 114 - 126

37. Accelerating Kaluza-Klein Universe in Modified Theory of Gravitation

    • S. D. Katore
    • S. P. Hatkar
    • D. P. Tadas

    OriginalPaper 13 April 2023 Pages: 98 - 113

38. Effect of the Interaction Between Hyperons on the Moment of Inertia of the Proto Neutron Stars

    • Xian-Feng Zhao

    OriginalPaper 12 April 2023 Pages: 84 - 97

39. The Study of Kantowski-Sachs Perfect Fluid Cosmological Model in Modified Gravity

    • T. Vinutha
    • K. Niharika
    • K. S. Kavya

    OriginalPaper 12 April 2023 Pages: 64 - 83

40. Herbig-Haro Flows and Young Stars in the Dobashi 5006 Dark Cloud

    • T. A. Movsessian
    • T. Yu. Magakian
    • H. R. Andreasyan

    OriginalPaper 12 April 2023 Pages: 52 - 63

41. Ultrafast Variability of Line Profiles in Spectra of γ Ori

    • A. F. Kholtygin
    • V. B. Puzin
    • M. S. Kurdoyakova

    OriginalPaper 12 April 2023 Pages: 37 - 51

42. Photometric Study and Orbital Solution for Some Newly Discovered Eclipsing Binary Systems

    • M. S. Alenazi
    • M. M. Elkhateeb

    OriginalPaper 12 April 2023 Pages: 24 - 36

43. Optical Classification of BZG Objects from the BZCAT Blazar Catalog

    • H. V. Abrahamyan
    • A. M. Mickaelian
    • A. G. Sukiasyan

    OriginalPaper 12 April 2023 Pages: 11 - 23

44. Distances to 10 Nearby Galaxies Observed with the Hubble Space Telescope

    • I. D. Karachentsev
    • N. A. Tikhonov

    OriginalPaper 12 April 2023 Pages: 1 - 10

45. Correction to: Exploring the Origin of Multiwavelength Emission from High-Redshift Blazar B3 1343 + 451

    • N. Sahakyan
    • G. Harutyunyan
    • M. Khachatryan

    Correction 12 January 2023 Pages: 600 - 600

46. Correction to: Multiwavelength Monitoring of Blazars PKS 2155-304 and S5 0716+71

    • D. Israyelyan

    Correction 13 January 2023 Pages: 599 - 599

47. The Mysterious Radcliffe Wave

    • V. V. Bobylev
    • A. T. Bajkova
    • Yu.N. Mishurov

    REVIEWS 12 January 2023 Pages: 579 - 598

48. Escape Probability and Mean Numbers of Photon Scatterings. I. Exact and Asymptotic Formulas

    • D. I. Nagirner
    • Yu.V. Milanova
    • E. V. Volkov

    OriginalPaper 12 January 2023 Pages: 560 - 578

49. Simple Model of a Rotating Star as a Huygens-Roche Figure

    • G. M. Karelin
    • M. V. Kostina
    • Yu.V. Milanova

    OriginalPaper 13 January 2023 Pages: 552 - 559

50. New Entropies, Black Holes, and Holographic Dark Energy

    • S. Nojiri
    • S. D. Odintsov
    • V. Faraoni

    OriginalPaper 13 January 2023 Pages: 534 - 551