English

Existence of solutions for $1-$laplacian problems with singular first order terms

Analysis of PDEs 2025-02-06 v1

Abstract

We prove existence of solutions to the following problem \begin{equation*} \begin{cases} -\Delta_1 u +g(u)|Du|=h(u)f & \text{in Ω\Omega,} \\ u=0 & \text{on Ω\partial\Omega,} \end{cases} \end{equation*} where ΩRN\Omega \subset \mathbb{R}^N, with N2N\ge2, is an open and bounded set with Lipschitz boundary, gg is a continuous and positive function which possibly blows up at the origin and bounded at infinity and hh is a continuous and nonnegative function bounded at infinity (possibly blowing up at the origin) and finally 0fLN(Ω)0 \le f \in L^N(\Omega). As a by-product, this paper extends the results found where gg is a continuous and bounded function. \\We investigate the interplay between gg and hh in order to have existence of solutions.

Keywords

Cite

@article{arxiv.2502.03050,
  title  = {Existence of solutions for $1-$laplacian problems with singular first order terms},
  author = {Francesco Balducci},
  journal= {arXiv preprint arXiv:2502.03050},
  year   = {2025}
}
R2 v1 2026-06-28T21:33:16.444Z