English

Supercritical elliptic problems involving a Cordes like operator

Analysis of PDEs 2020-04-17 v1

Abstract

In this work we obtain positive bounded solutions of various perturbations of \begin{equation} \left\{ \begin{array}{lcl} \hfill -\Delta u - \gamma \sum_{i,j=1}^N \frac{x_i x_j}{|x|^2} u_{x_i x_j} &=& u^p \qquad \mbox{ in } B_1, \\ \hfill u &=& 0 \hfill \mbox{ on } \partial B_1, \end{array}\right. \end{equation} where B1B_1 is the unit ball in \IRN \IR^N where N3N \ge 3, γ>0 \gamma>0 and 1<p<pN,γ 1<p<p_{N,\gamma} where \begin{equation*} p_{N,\gamma}:=\left\{ \begin{array}{lc} \frac{N+2+3 \gamma}{N-2-\gamma} & \qquad \mbox{ if } \gamma<N-2, \\ \infty & \qquad \mbox{ if } \gamma \ge N-2. \end{array}\right. \end{equation*} Note for γ>0\gamma>0 this allows for supercritical range of pp.

Keywords

Cite

@article{arxiv.2004.07406,
  title  = {Supercritical elliptic problems involving a Cordes like operator},
  author = {C. Cowan},
  journal= {arXiv preprint arXiv:2004.07406},
  year   = {2020}
}
R2 v1 2026-06-23T14:53:08.773Z