Research Papers
2025
15. (under preparation) Conformal transformations of metric spaces and Lorentzian pre-length spaces,
Miguel Manzano, Karim Mosani, Clemens Saemann, Omar Zoglami.
14. (under preparation) Geometry and topology of trapped photon region in Kerr-Newman and Kerr-Sen spacetime,
Carla Cederbaum, Karim Mosani.
13. Geodesic causality in Kerr spacetimes with |a|≥M,
Giulio Sanzeni, Karim Mosani,
Journal of Geometry and Physics 216, 105589 (2025).
2024
12. Tipler Naked Singularities in N Dimensions,
Kharanshu N. Solanki, Karim Mosani, Omkar Deshpande, Pankaj S. Joshi,
Class. Quantum Grav. 41 165012 (2024).
11. Future-null singularity due to gravitational collapse,
Ashok B. Joshi, Karim Mosani, and Pankaj S. Joshi,
Phys. Rev. D 109, 064019 (2024).
10. Regular black hole from regular initial data,
Karim Mosani and Pankaj S. Joshi,
International Journal of Modern Physics D, 34, No. 06, 2550023 (2025).
2023
9. Gravitational collapse of scalar and vector fields,
Karim Mosani, Koushiki, Pankaj S. Joshi, Jay Verma Trivedi, and Tapobroto Bhanja,
Phys. Rev. D 108, 044049 (2023).
8. On the visibility of singularities in general relativity and modified gravity theories,
Karim Mosani, Dipanjan Dey, Pankaj S. Joshi, Gauranga C. Samanta, Harikrishnan Menon, and Vaishnavi Patel,
Class. Quantum Grav. 40 145015 (2023).
2022
7. Causal structure of singularity in non-spherical gravitational collapse,
Dipanjan Dey, Pankaj S. Joshi, Karim Mosani, and Vitalii Vertogradov,
The European Physical Journal C 82, 431 (2022).
6. Singularity resolution in gravitational collapse,
Karim Mosani, Dipanjan Dey, Kaushik Bhattacharya, and Pankaj S. Joshi,
Phys. Rev. D 105, 064048 (2022).
2021
5. Globally visible singularity in an astrophysical setup,
Karim Mosani, Dipanjan Dey and Pankaj S. Joshi,
Monthly Notices of Royal Astronomical Society, 504, 4, 4743 (2021).
2020
4. Global visibility of a strong curvature singularity in non-marginally bound dust collapse,
Karim Mosani, Dipanjan Dey and Pankaj S. Joshi,
Phys. Rev. D 102, 044037 (2020).
3. Strong curvature naked singularities in spherically symmetric perfect fluid collapse,
Karim Mosani, Dipanjan Dey and Pankaj S. Joshi,
Phys. Rev. D 101, 044052 (2020).
2. Dynamics of General Barotropic Stellar Fluid in the Framework of R+2αT Gravity,
Karim Mosani and Gauranga C. Samanta,
Mod. Phys. Lett. A, 33, 1, 2050089 (2020).
2019
Gravitational Collapse in General Relativity and in R2 Gravity : A Comparative Study,
Artyom V. Astashenok, Karim Mosani, Sergey D. Odintsov and Gauranga C. Samanta,
Int. J. Geom. Methods Mod. Phys, 16, 03, 1950035 (2019).
Book Chapter
Spherical and Aspherical Gravitational Collapse: Locally and Globally Naked Singularities,
Dipanjan Dey and Karim Mosani,
Chapter in New Frontiers in Gravitational Collapse and Spacetime Singularities,
Part of the book series: Springer Series in Astrophysics and Cosmology ((SSAC)) (2024).
Conference Proceedings
Trapped photon region in the phase space of sub-extremal Kerr-Newman and Kerr-Sen spacetimes
Journal of Physics: Conference Series, Contribution to The 24th International Conference on General Relativity and Gravitation (GR24) and the 16th Edoardo Amaldi Conference on Gravitational Waves (Amaldi16)-2025, (accepted).