%0 Journal Article %A Raphaël Danchin %A Xin Zhang %T On the persistence of Hölder regular patches of density for the inhomogeneous Navier-Stokes equations %J Journal de l’École polytechnique — Mathématiques %D 2017 %P 781-811 %V 4 %I École polytechnique %U https://jep.centre-mersenne.org/articles/10.5802/jep.56/ %R 10.5802/jep.56 %G en %F JEP_2017__4__781_0