English

A nonsmooth variational approach to differential problems. A case study of nonresonance under the first eigenvalue for a strongly nonlinear elliptic problem

Functional Analysis 2007-05-23 v1 Analysis of PDEs

Abstract

We adapt a technique of nonsmooth critical point theory developed by Degiovanni-Zani for a semilinear problem involving the Laplacian to the the case of the pp-Laplacian. We suppose only coercivity conditions on the potential and impose no growth condition of the nonlinearity. The coercivity is obtained using similar nonresonance conditions to [Mawhin-Ward-Willem] and to [Landesman-Lazer] in two different results and using some comparison functions and comparison spaces in a third one. It is also shown that neither of the three theorems implies the two others.

Keywords

Cite

@article{arxiv.math/0202106,
  title  = {A nonsmooth variational approach to differential problems. A case study of nonresonance under the first eigenvalue for a strongly nonlinear elliptic problem},
  author = {Youssef Jabri},
  journal= {arXiv preprint arXiv:math/0202106},
  year   = {2007}
}
R2 v1 2026-07-22T16:43:14.390Z