2 papers
gr-qc2026
Dynamical friction on black holes in scalar field environment
Adith Praveen, Dawood Kothawala
Astrophysical black holes exist within non-vacuum environments, and their motion through these environments generically result in a force on these black holes through processes suc…
gr-qc2025
Discovering the Dispersion of Gravitational Waves using Multi-Band Observation including Deci-Hertz: A Unique Probe to Cosmic Acceleration
Adith Praveen, Panchajanya Dey, Suvodip Mukherjee
The dispersion in the speed of gravitational waves is a novel way to test the general theory of relativity and understand whether the origin of cosmic acceleration is due to any al…