English

The limiting behavior of solutions to p-Laplacian problems with convection and exponential terms

Analysis of PDEs 2023-05-04 v3

Abstract

We consider, for a,l1,a,l\geq1, b,s,α>0,b,s,\alpha>0, and p>q1,p>q\geq1, the homogeneous Dirichlet problem for the equation Δpu=λuq1+βua1ub+mul1eαus-\Delta_{p}u=\lambda u^{q-1}+\beta u^{a-1}\left\vert \nabla u\right\vert ^{b}+mu^{l-1}e^{\alpha u^{s}} in a smooth bounded domain ΩRN.\Omega\subset\mathbb{R}^{N}. We prove that under certain setting of the parameters λ,\lambda, β\beta and mm the problem admits at least one positive solution. Using this result we prove that if λ,β>0\lambda,\beta>0 are arbitrarily fixed and mm is sufficiently small, then the problem has a positive solution up,u_{p}, for all pp sufficiently large. In addition, we show that upu_{p} converges uniformly to the distance function to the boundary of Ω,\Omega, as p.p\rightarrow\infty. This convergence result is new for nonlinearities involving a convection term.

Keywords

Cite

@article{arxiv.2303.00140,
  title  = {The limiting behavior of solutions to p-Laplacian problems with convection and exponential terms},
  author = {Anderson L. A. de Araujo and Grey Ercole and Julio C. Lanazca Vargas},
  journal= {arXiv preprint arXiv:2303.00140},
  year   = {2023}
}

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19 pages