@article{10_1017_fms_2023_45,
     author = {David Mitrouskas and Krzysztof My\'sliwy and Robert Seiringer},
     title = {Optimal parabolic upper bound for the energy-momentum relation of a strongly coupled polaron},
     journal = {Forum of Mathematics, Sigma},
     publisher = {mathdoc},
     volume = {11},
     year = {2023},
     doi = {10.1017/fms.2023.45},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.45/}
}