2020/01/22 by Capogna, Luca, Citti, Giovanna, Garofalo, Nicola
#Analysis of PDEs (math.AP) #FOS: Mathematics
paper · doi:10.48550/arxiv.2001.08303
We extend to the parabolic setting some of the ideas originated with Xiao Zhong's proof in \citeZhong of the Hölder regularity of p-harmonic functions in the Heisenberg group \Hn. Given a number p≥ 2, in this paper we establish the C∞ smoothness of weak solutions of quasilinear pde's in \Hn modelled on the equation \pt u= ∑i=12n Xi ((1+|∇0 u|2)(p-2)/(2) Xi u).