Geodesic flows and their deformations in Bertrand spacetimes
arXiv:1208.5327
Abstract
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 parameters in this spacetime.
3 pages, 2 figures, Latex file. This is a talk given in the 13th Marcel Grossmann meeting held in Stockholm university from 1st-7th July 2012. The new submission is a shortened version of the previous version