English

Positive solutions for singularly perturbed nonlinear elliptic problem on manifolds via Morse theory

Analysis of PDEs 2010-12-30 v1 Differential Geometry

Abstract

Given (M, g0) we consider the problem -{\epsilon}^2Delta_{g0+h}u + u = (u+)^{p-1} with ({\epsilon}, h) \in (0, {\epsilon}0) \times B{\rho}. Here B{\rho} is a ball centered at 0 with radius {\rho} in the Banach space of all Ck symmetric covariant 2-tensors on M. Using the Poincar\'e polynomial of M, we give an estimate on the number of nonconstant solutions with low energy for ({\epsilon}, h) belonging to a residual subset of (0, {\epsilon}0) \times B{\rho}, for ({\epsilon}0, {\rho}) small enough.

Keywords

Cite

@article{arxiv.1012.5672,
  title  = {Positive solutions for singularly perturbed nonlinear elliptic problem on manifolds via Morse theory},
  author = {Marco G. Ghimenti and Anna Maria Micheletti},
  journal= {arXiv preprint arXiv:1012.5672},
  year   = {2010}
}
R2 v1 2026-06-21T17:04:37.760Z