%0 Journal Article %A Smith, Hart F. %T On the trace of the wave group and regularity of potentials %J Annales de l'Institut Fourier %D 2023 %P 1453-1488 %V 73 %N 4 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.3538/ %R 10.5802/aif.3538 %G en %F AIF_2023__73_4_1453_0