%0 Journal Article %A David Mitrouskas %A Krzysztof Myƛliwy %A Robert Seiringer %T Optimal parabolic upper bound for the energy-momentum relation of a strongly coupled polaron %J Forum of Mathematics, Sigma %D 2023 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.45/ %R 10.1017/fms.2023.45 %G en %F 10_1017_fms_2023_45