A solution to a slightly subcritical elliptic problem with non-power nonlinearity

Autor: Clapp, Monica, Pardo, Rosa, Pistoia, Angela, Saldaña, Alberto
Rok vydání: 2020
Předmět:
Druh dokumentu: Working Paper
Popis: We consider a slightly subcritical Dirichlet problem with a non-power nonlinearity in a bounded smooth domain. For this problem, standard compact embeddings cannot be used to guarantee the existence of solutions as in the case of power-type nonlinearities. Instead, we use a Ljapunov-Schmidt reduction method to show that there is a positive solution which concentrates at a non-degenerate critical point of the Robin function. This is the first existence result for this type of generalized slightly subcritical problems.
Comment: 25 pages
Databáze: arXiv