Speaker
Sreejith Nair
(Indian Institute of Technology Gandhinagar)
Description
Love numbers of compact objects quantify their tidal deformability against external perturbations. It is known that Love numbers of asymptotically flat black holes (BHs) in General Relativity are identically zero. We show that, quite contrary to common expectations, the tidal Love numbers of asymptotically de Sitter black holes in four dimensions are non-zero.
Authors
Sreejith Nair
(Indian Institute of Technology Gandhinagar)
Prof.
Sudipta Sarkar
(Indian Institute of Technology Gandhinagar)
Prof.
Sumanta Chakraborty
(Indian Association for the Cultivation of Science, Kolkata, India)