Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A S Vagnozzi, R Roy, YD Tsai, L Visinelli, M Afrin, A Allahyari, ...
Classical and Quantum Gravity 40 (16), 165007, 2023
459 2023 Superradiance evolution of black hole shadows revisited R Roy, S Vagnozzi, L Visinelli
Physical Review D 105 (8), 083002, 2022
118 2022 Superradiant evolution of the shadow and photon ring of Sgr Y Chen, R Roy, S Vagnozzi, L Visinelli
Physical Review D 106 (4), 043021, 2022
108 2022 Study on black hole shadows in asymptotically de Sitter spacetimes R Roy, S Chakrabarti
Physical Review D 102 (2), 024059, 2020
73 2020 Evolution of black hole shadow in the presence of ultralight bosons R Roy, UA Yajnik
Physics Letters B 803, 135284, 2020
63 2020 Quasinormal modes and greybody factors of the novel four dimensional Gauss–Bonnet black holes in asymptotically de Sitter space time: scalar, electromagnetic and Dirac … S Devi, R Roy, S Chakrabarti
The European Physical Journal C 80 (8), 760, 2020
43 2020 Fundamental physics opportunities with the next-generation event horizon telescope D Ayzenberg, L Blackburn, R Brito, S Britzen, AE Broderick, ...
arXiv preprint arXiv:2312.02130, 2023
29 2023 Testing regular black holes with X-ray and GW data S Riaz, S Shashank, R Roy, AB Abdikamalov, D Ayzenberg, C Bambi, ...
Journal of Cosmology and Astroparticle Physics 2022 (10), 040, 2022
25 2022 Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A∗. arXiv 2022 S Vagnozzi, R Roy, YD Tsai, L Visinelli, M Afrin, A Allahyari, ...
arXiv preprint arXiv:2205.07787, 0
18 Testing the weak-equivalence principle near black holes R Roy, AB Abdikamalov, D Ayzenberg, C Bambi, S Riaz, A Tripathi
Physical Review D 104 (4), 044001, 2021
15 2021 Hotspots and photon rings in spherically symmetric space–times P Kocherlakota, L Rezzolla, R Roy, M Wielgus
Monthly Notices of the Royal Astronomical Society 531 (3), 3606-3641, 2024
8 2024 Extreme light bending in spherically-symmetric black hole spacetimes: universal characteristics and strong-field tests of gravity P Kocherlakota, L Rezzolla, R Roy, M Wielgus
arXiv preprint arXiv:2307.16841, 2023
4 2023 Mode stability of a near-extremal Kerr superspinar R Roy, P Kocherlakota, PS Joshi
arXiv preprint arXiv:1911.06169, 2019
4 2019 Hotspots and Photon Rings in Schwarzschild Black Hole Spacetimes P Kocherlakota, L Rezzolla, R Roy, M Wielgus
arXiv preprint arXiv:2403.08862, 2024
2 2024 Numerical parametrization of stationary axisymmetric black holes in a theory agnostic framework O Mukazhanov, R Roy, T Mirzaev, C Bambi
Physical Review D 110 (2), 024060, 2024
1 2024 On the effectiveness of the early introduction of modern physics in school curriculum: the case of the structure of atom versus wave-particle duality S Swarnkar, R Roy, T Kaur, D Blair
arXiv preprint arXiv:2311.16525, 2023
1 2023 Testing the Kerr nature with binary black hole inspirals S Shashank, C Bambi, R Roy
arXiv preprint arXiv:2407.13798, 2024
2024 
Cosimo BambiFudan UniversityBestätigte E-Mail-Adresse bei fudan.edu.cn