%0 Journal Article %A Benjamin Hinrichs %A Jonas Lampart %T A Lower Bound on the Critical Momentum of an Impurity in a Bose–Einstein Condensate %J Comptes Rendus. Mathématique %D 2024 %P 1399-1411 %V 362 %I Académie des sciences, Paris %R 10.5802/crmath.652 %G en %F CRMATH_2024__362_G11_1399_0