13 citations
3 papers
gr-qc2021
Energy Formula, Surface geometry and Energy Extraction for Kerr-Sen Black Hole
Parthapratim Pradhan
We evaluate the \emph{surface energy~(), rotational energy~() and electromagnetic energy~()} for a \emph{Kerr-Sen black…
gr-qc2020★ 13 cited
Null Geodesics and QNMs in the field of Regular Black Holes
Monimala Mondal, Anil Kumar Yadav, Parthapratim Pradhan +2
We analyze the null geodesics of regular black holes. A detailed analysis of geodesic structure both null geodesics and time-like geodesics have been investigated for the said blac…
gr-qc2020★ 6 cited
Distinguishing Black Hole and Naked Singularity in MOG via Inertial Frame Dragging Effect
Parthapratim Pradhan
We analyze the generalized spin precession of a test gyroscope around a stationary spacetime i.e. for Kerr-MOG black hole~(BH) in scalar-tensor-vector gravity or modified gravity~(…