Publications

List of Publications

1. "Overcharging higher curvature black holes”; R. Ghosh, C. Fairoos, S. Sarkar; Phys. Rev. D 100 (2019) 12, 124019; arXiv: 1906.08016 [gr-qc] .
   

2. "Black Hole Zeroth Law in Higher Curvature Gravity”; R. Ghosh, S. Sarkar; Phys. Rev. D 102 (2020) 10, 101503 (Rapid Communication); arXiv: 2009.01543 [gr-qc] .
   

3. "Overcharging Extremal Black Holes’’; R. Ghosh, A. K. Mishra, S. Sarkar; Phys. Rev. D 104 (2021) 10, 104043; arXiv: 2106.10667 [gr-qc] .
   

4. "Causality Constraints in Quadratic Gravity’’; J. D. Edelstein, R. Ghosh, A. Laddha, S. Sarkar; J. High Energy Phys. 2021, 150 (2021); arXiv: 2107.07424 [hep-th] .
   

5. "Light Rings of Stationary Spacetimes’’; R. Ghosh, S. Sarkar; Phys. Rev. D 104 (2021) 4, 044019; arXiv: 2107.07370 [gr-qc] .
   

6. "Signature of Non-Uniform Area Quantization on Gravitational Waves’’; K. Chakravarti, R. Ghosh, S. Sarkar; Phys. Rev. D 104 (2021) 8, 084049; arXiv: 2108.02444 [gr-qc] .
   
   

7. "Signature of nonuniform area quantization on black hole echoes’’; K. Chakravarti, R. Ghosh, S. Sarkar;  Phys. Rev. D 105 (2022) 4, 044046; arXiv: 2112.10109 [gr-qc].
   
   

8. "Constraining The Topological Gauss-Bonnet Coupling from GW150914’’; K. Chakravarti, R. Ghosh, S. Sarkar; Phys. Rev. D 106 (2022) 4, L041503 (Letter) ; arXiv: 2201.08700 [gr-qc] .
   
   

9. “Regularized Stable Kerr Black Hole: Cosmic Censorships, Shadow and Quasi-Normal Modes”; R. Ghosh, M. Rahman, A. K. Mishra; arXiv: 2209.12291 [gr-qc]; Eur. Phys. J. C 83 (2023) 1, 91.
   
   

10. “Quasinormal modes of nonseparable perturbation equations: The scalar non-Kerr case”; R. Ghosh, N. Franchini, S. Völkel, E. Barausse; arXiv: 2303.00088 [gr-qc]; Phys. Rev. D 108 (2023) 2, 024038.
    
    

11. "Does the speed of gravitational waves depend on the source velocity?"; R. Ghosh, S. Nair, L. Pathak, S. Sarkar, A. Sengupta; arXiv: 2304.14820 [gr-qc]; Phys. Rev. D 108 (2023) 12, 124017.
    
    

12. "Hairy black holes: Nonexistence of short hairs and a bound on the light ring size"; R. Ghosh, Selim Sk, S. Sarkar; arXiv: 2306.14193 [gr-qc]; Phys. Rev. D 108 (2023) 4, L041501 (Letter).
    
    

13. "Formation and stability of area quantized black holes"; K. Chakravarti, R. Ghosh, S. Sarkar; arXiv: 2310.18022 [gr-qc]; Phys. Rev. D 109 (2024) 4, 046001.
    
    

14. "Exploring ladder symmetry and Love numbers for static and rotating black holes"; C. Sharma, R. Ghosh, S. Sarkar; arXiv: 2401.00703 [gr-qc]; Phys. Rev. D 109 (2024) 4, L041505 (Letter).