TY - JOUR AU - Vladimir Georgescu AU - Christian Gérard AU - Dietrich Häfner TI - Asymptotic completeness for superradiant Klein–Gordon equations and applications to the De Sitter–Kerr metric JO - Journal of the European Mathematical Society PY - 2017 SP - 2371 EP - 2444 VL - 19 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/720/ DO - 10.4171/jems/720 ID - JEMS_2017_19_8_a4 ER -