English

H\"older regularity for quasilinear parabolic equations with anisotropic $p$-Laplace nonlinearity -- Announcement

Analysis of PDEs 2022-10-28 v5

Abstract

We announce some new results for proving H\"older continuity of weak solutions to quasilinear parabolic equations whose prototype takes the form utdiv(up2u)=0orutdiv(ux1p12ux1,ux2p22ux2,uxNpN2uxN)=0u_t - div (|\nabla u|^{p-2}\nabla u)= 0 \qquad \text{or} \qquad u_t - div (|u_{x_1}|^{p_1-2}u_{x_1},|u_{x_2}|^{p_2-2}u_{x_2},\ldots |u_{x_N}|^{p_N-2}u_{x_N})=0 and 1<{p1,p2,,pN}<1<\{p_1,p_2,\ldots,p_N\}<\infty. We develop a new technique which is independent of the "method of intrinsic scaling" developed by E.DiBenedetto in the degenerate case (p2p\geq 2) and E.DiBenedetto and Y.Z.Chen in the singular case (p2p\leq 2) and instead uses a new and elementary linearisation procedure to handle the nonlinearity.

Keywords

Cite

@article{arxiv.2006.01129,
  title  = {H\"older regularity for quasilinear parabolic equations with anisotropic $p$-Laplace nonlinearity -- Announcement},
  author = {Karthik Adimurthi},
  journal= {arXiv preprint arXiv:2006.01129},
  year   = {2022}
}

Comments

The announcement is withdrawn as the proof holds under additional assumptions