Scalar perturbations and quasi-normal modes of a nonlinear magnetic-charged black hole surrounded by quintessence

by Hrishikesh Chakrabarty, Ahmadjon Abdujabbarov, Cosimo Bambi
Published 2019-02-01

A toy model for a baby universe inside a black hole

by Hrishikesh Chakrabarty, Ahmadjon Abdujabbarov, Daniele Malafarina, Cosimo Bambi
Published 2020-05-01

Unattainable extended spacetime regions in conformal gravity

by Hrishikesh Chakrabarty, Carlos A. Benavides-Gallego, Cosimo Bambi, Leonardo Modesto
Published 2018-03-01