@article{10_4007_annals_2019_189_3_4,
     author = {Xiumin Du and Ruixiang Zhang},
     title = {Sharp $L^2$ estimates of the {Schr\"odinger} maximal function in higher dimensions},
     journal = {Annals of mathematics},
     pages = {837--861},
     publisher = {mathdoc},
     volume = {189},
     number = {3},
     year = {2019},
     doi = {10.4007/annals.2019.189.3.4},
     mrnumber = {3961084},
     zbl = {07097491},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2019.189.3.4/}
}