English

A nonexistence result for nonlinear parabolic equations with singular measures as data

Analysis of PDEs 2014-10-01 v1

Abstract

In this paper we prove a nonexistence result for nonlinear parabolic problems with zero lower order term whose model is {utΔpu+uq1u=λin (0,T)×Ωu(0,x)=0in Ω,u(t,x)=0on (0,T)×Ω, \begin{cases} u_{t}- \Delta_p u+|u|^{q-1}u=\lambda & \text{in}\ (0,T)\times\Omega u(0,x)=0 & \text{in}\ \Omega,\\ u(t,x)=0 & \text{on}\ (0,T)\times\partial\Omega, \end{cases} where Δp=div(up2u)\Delta_p ={\rm div }(|\nabla u|^{p-2}\nabla u) is the usual pp-laplace operator, λ\lambda is measure concentrated on a set of zero parabolic rr-capacity (1<p<r1<p<r), and qq is large enough.

Keywords

Cite

@article{arxiv.1409.8471,
  title  = {A nonexistence result for nonlinear parabolic equations with singular measures as data},
  author = {Francesco Petitta},
  journal= {arXiv preprint arXiv:1409.8471},
  year   = {2014}
}
R2 v1 2026-06-22T06:09:17.988Z