Quasibound state reminiscent in de-Sitter black holes: Quasinormal modes and the decay of massive fields

Mateus Malato Corrêa, Caio F. B. Macedo, João Luís Rosa

Massive perturbations in asymptotic flat black holes leave a distinct signature in their late-time evolution `tail': an oscillatory behavior modulated by the Compton wavelength of…