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gr-qc2022
Memory Effect of Plane Gravitational Wave Pulses
Sucheta Datta, Sarbari Guha, Deeshani Mitra
A gravitational wave pulse, while passing through spacetime, brings about a change in the relative separation between free particles. This `memory effect' serves as one of the sign…
gr-qc2022★ 2 cited
On the propagation of gravitational waves in matter-filled Bianchi I universe
Sucheta Datta, Sarbari Guha, Samarjit Chakraborty
In this paper we apply the Regge-Wheeler formalism to study the propagation of axial and polar gravitational waves in matter-filled Bianchi I universe. Assuming that the expansion…