8 citations · 15 across the 3 of their papers we have counts for
2 papers
gr-qc2012★ 1 cited
Geodesic flows and their deformations in Bertrand spacetimes
Prashant Kumar, Kaushik Bhattacharya, Tapobrata Sarkar
In this article we will discuss some features of a particular spacetime called Bertrand space-time of Type II (BST-II). The talk discusses about the energy conditions and the ESR p…
physics.class-ph2011★ 8 cited
Possible potentials responsible for stable circular relativistic orbits
Prashant Kumar, Kaushik Bhattacharya
Bertrand's theorem in classical mechanics of the central force fields attracts us because of its predictive power. It categorically proves that there can only be two types of force…