%0 Journal Article %A Hyerim Ko %A Sanghyuk Lee %A Sewook Oh %T Sharp smoothing properties of averages over curves %J Forum of Mathematics, Pi %D 2023 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2023.2/ %R 10.1017/fmp.2023.2 %G en %F 10_1017_fmp_2023_2