%0 Journal Article %A Anna Berti %A Luca Giacomelli %A Iacopo Carusotto %T Superradiant phononic emission from the analog spin ergoregion in a two-component Bose–Einstein condensate %J Comptes Rendus. Physique %D 2023 %I Académie des sciences, Paris %Z Online first %R 10.5802/crphys.145 %G en %F CRPHYS_2023__24_S3_A8_0