Discrete Morse flow for Ricci flow and porous medium equation. - Li Ma; Ingo Witt (Commun. Nonlinear Sci. Numer. Simul., 2018)

Global Multidimensional Shock Waves of 2-Dimensional and 3-Dimensional Unsteady Potential Flow Equations. - Jun Li; Ingo Witt; Huicheng Yin (SIAM J. Math. Anal., 2018)