Nair, SreejithSreejithNairChakraborty, SumantaSumantaChakrabortySarkar, SudiptaSudiptaSarkar2025-08-312025-08-312024-03-1510.1103/PhysRevD.109.0640252-s2.0-85187714265https://d8.irins.org/handle/IITG2025/28994The Love numbers of compact objects quantify their tidal deformability against external perturbations. It is expected that the 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 are nonzero.falseAsymptotically de Sitter black holes have nonzero tidal Love numbersArticle2470002915 March 202415064025arJournal17WOS:001195705900011