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Ish: Supermassive Black Holes as Possible Sources of Ultrahigh-energy Cosmic Rays

1. Charged particle and epicyclic motions around <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e840" altimg="si74.svg"> <mml:mrow> <mml:mn>4</mml:mn> <mml:mi>D</mml:mi> </mml:mrow> </mml:math> Einstein–Gauss–Bonnet black hole immersed in an external magnetic field

   Sanjar Shaymatov, Jaroslav Vrba, Daniele Malafarina +2

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysics of the Dark Universe202046 iqtibos

   ABIABI:AkademIndex/2026.other.027202

2. Particles acceleration by Bocharova–Bronnikov–Melnikov–Bekenstein black hole

   Bobur Turimov, Sulton Usanov, Yokubjon Khamroev

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysics of the Dark Universe202532 iqtibos

   ABIABI:AkademIndex/2025.article.000034

3. Spinning magnetized particles orbiting magnetized Schwarzschild black holes

   Farrux Abdulxamidov, Javlon Rayimbaev, Ahmadjon Abdujabbarov +1

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysical review. D/Physical review. D.202332 iqtibos

   ABIABI:AkademIndex/2026.other.075123

4. Constraints on the magnetized Ernst black hole spacetime through quasiperiodic oscillations

   Sanjar Shaymatov, Mubasher Jamil, Kimet Jusufi +1

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal C202226 iqtibos

   ABIABI:AkademIndex/2022.article.000125

5. Observational and Energetic Properties of Astrophysical and Galactic Black Holes

   Bakhtiyor Narzilloev, Bobomurat Ahmedov

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsSymmetry202326 iqtibos

   ABIABI:AkademIndex/2026.other.088294

6. Dynamics of charged particles and magnetic dipoles around magnetized quasi-Schwarzschild black holes

   Bakhtiyor Narzilloev, Javlon Rayimbaev, Ahmadjon Abdujabbarov +2

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal C202125 iqtibos

   ABIABI:AkademIndex/2026.other.046431

7. Dynamical motion of matter around a charged black hole

   Bobur Turimov, Ozodbek Rahimov, Bobomurat Ahmedov +2

   MaqolaAstrophysical Phenomena and ObservationsInternational Journal of Modern Physics D202122 iqtibos

   ABIABI:AkademIndex/2026.other.060590

8. Fifty Years of Energy Extraction from Rotating Black Hole: Revisiting Magnetic Penrose Process

   Arman Tursunov, Naresh Dadhich

   MaqolaOAOchiq kirishAstrophysics and Cosmic PhenomenaUniverse201917 iqtibos

   ABIABI:AkademIndex/2026.other.149837

9. Epicyclic motions and constraints on the charged stringy black hole spacetime

   Sanjar Shaymatov, Kimet Jusufi, Mirzabek Alloqulov +1

   MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal Plus202316 iqtibos

   ABIABI:AkademIndex/2026.other.060606

10. Charged particles motion and quasiperiodic oscillation in Simpson–Visser spacetime in the presence of external magnetic fields

    Jaroslav Vrba, Javlon Rayimbaev, Zdeněk Stuchlík +1

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal C202316 iqtibos

    ABIABI:AkademIndex/2026.other.076656

11. On the Parameters of the Spherically Symmetric Parameterized Rezzolla–Zhidenko Spacetime through Solar System Tests, the Orbit of the S2 Star about Sgr A*, and Quasiperiodic Oscillations

    Sanjar Shaymatov, Bobomurat Ahmedov, Mariafelicia De Laurentis +4

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe Astrophysical Journal202315 iqtibos

    ABIABI:AkademIndex/2023.article.000312

12. Gravitational synchrotron radiation and Penrose process in STVG theory

    Bobur Turimov, Husan Alibekov, Pulat Tadjimuratov +1

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysics Letters B202314 iqtibos

    ABIABI:AkademIndex/2026.other.085609

13. Circular motion and collisions of charged spinning particles near Kerr Newman black holes

    Akbar Davlataliev, Javlon Rayimbaev, Farukh Abdulkhamidov +2

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysics of the Dark Universe202411 iqtibos

    ABIABI:AkademIndex/2026.other.085616

14. Circular motion and collisions of spinning test particles around Kerr–Kiselev black holes

    Tursinbay Oteev, Farukh Abdulkhamidov, Javlon Rayimbaev +2

    MaqolaAstrophysical Phenomena and ObservationsPhysics of the Dark Universe202411 iqtibos

    ABIABI:AkademIndex/2026.other.085617

15. Charged and magnetized particle motion around a static black hole in the Starobinsky–Bel–Robinson gravity

    Akbar Davlataliev, Bakhtiyor Narzilloev, Ibrar Hussain +2

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal C202410 iqtibos

    ABIABI:AkademIndex/2026.other.122463

16. Quasiperiodic oscillations around a Schwarzschild black hole surrounded by a Dehnen type dark matter halo

    Tursunali Xamidov, Uktamjon Uktamov, Sanjar Shaymatov +1

    MaqolaAstrophysical Phenomena and ObservationsPhysics of the Dark Universe20258 iqtibos

    ABIABI:AkademIndex/2025.article.000109

17. Epicyclic oscillations of test particles near marginally stable circular orbits around charged Kiselev black holes

    Dmitriy Ovchinnikov, M. Umar Farooq, Ibrar Hussain +3

    MaqolaAstrophysical Phenomena and ObservationsPhysical review. D/Physical review. D.20218 iqtibos

    ABIABI:AkademIndex/2026.other.037377

18. Geodesic Model of HF QPOs Tested for Black Holes in Spacetimes Reflecting the Effect of Surrounding Dark Matter

    Zdeněk Stuchlík, Jaroslav Vrba

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe Astrophysical Journal20228 iqtibos

    ABIABI:AkademIndex/2026.other.047850

19. Circular motion of test particles around wormhole represented by exponential metric

    Bobur Turimov, Yunus Turaev, Bobomurat Ahmedov +1

    MaqolaAstrophysical Phenomena and ObservationsPhysics of the Dark Universe20228 iqtibos

    ABIABI:AkademIndex/2026.other.075505

20. Distinguishable feature of electric and magnetic charged black hole

    Bobur Turimov, Madina Boboqambarova, Bobomurat Ahmedov +1

    MaqolaAstrophysical Phenomena and ObservationsThe European Physical Journal Plus20228 iqtibos

    ABIABI:AkademIndex/2026.other.088714

21. Astrophysical insights into magnetic Penrose process around parameterized Konoplya–Rezzolla–Zhidenko black hole

    Tursunali Xamidov, Sanjar Shaymatov, Pankaj Sheoran +1

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal C20247 iqtibos

    ABIABI:AkademIndex/2024.article.001062

22. Energy extraction from Loop Quantum Black Holes: the role of magnetic Penrose process and quantum gravity effects with astrophysical insights

    Tursunali Xamidov, Pankaj Sheoran, Sanjar Shaymatov +1

    MaqolaOAOchiq kirishNoncommutative and Quantum Gravity TheoriesJournal of Cosmology and Astroparticle Physics20257 iqtibos

    ABIABI:AkademIndex/2025.article.000871

23. Electric Penrose process and the accretion disk around a 4D-charged Einstein-Gauss-Bonnet black hole

    Mirzabek Alloqulov, Sanjar Shaymatov

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsThe European Physical Journal Plus20247 iqtibos

    ABIABI:AkademIndex/2026.other.085362

24. Energetics of Buchdahl stars and the magnetic Penrose process

    Sanjar Shaymatov, Naresh Dadhich, Arman Tursunov

    MaqolaOAOchiq kirishStellar, planetary, and galactic studiesThe European Physical Journal C20246 iqtibos

    ABIABI:AkademIndex/2024.article.000890

25. Efficiency of magnetic Penrose process in higher dimensional Myers-Perry black hole spacetimes

    Sanjar Shaymatov

    MaqolaOAOchiq kirishAstrophysical Phenomena and ObservationsPhysical review. D/Physical review. D.20246 iqtibos

    ABIABI:AkademIndex/2024.article.001026