English

On Harnack inequality to the homogeneous nonlinear degenerate parabolic equations

Analysis of PDEs 2024-03-21 v3

Abstract

In this paper, the Harnack inequality result are established for a new class of the homogeneous nonlinear degenerate parabolic equations \begin{align*} div A(t,x,u,\nabla_x u)-\partial_t \vert u\vert^{p-2}u=0 \end{align*} on a bounded domain DRn+1. D \subset R^{n+1}. Let A(t,x,ξ,η)A(t,x,\xi,\eta) be measurable function on R×Rn×R×RnRnR\times R^n\times R\times R^n\to R^n that satisfies the Caratheodory conditions for arbitrary (t,x)D \, \text{arbitrary } \, (t,x)\in D and (ξ,η)R1×Rn.(\xi,\eta)\in R^{1}\times R^n. The following growth conditions are also satisfied: \begin{equation*} A(t,x,\xi,\eta)\eta\geq c_{1}\omega(t,x)\vert\eta\vert^{p} \end{equation*} \begin{equation*} \vert A(t,x,\xi,\eta)\vert\leq c_{2}\omega(t,x)\vert\eta\vert^{p-1},\quad p>1. \end{equation*} The exclusive Muckenhoupt condition ωαA1+α/r. \omega^{\alpha} \in A_{1+{\alpha}/r} .

Keywords

Cite

@article{arxiv.2310.02026,
  title  = {On Harnack inequality to the homogeneous nonlinear degenerate parabolic equations},
  author = {Jasarat Gasimov and Farman Mamedov},
  journal= {arXiv preprint arXiv:2310.02026},
  year   = {2024}
}