On the set of positive solutions for resonant Robin (p, q)-equations

We consider a nonlinear Robin problem driven by the (p, q)-Laplacian and a parametric reaction exhibiting the competition of a concave term and of a resonant perturbation. We prove a bifurcation-type theorem describing the changes in the set of positive solutions as the parameter λ moves on ℝ̊+ = (0...

Full description

Bibliographic Details
Main Authors: Papageorgiou Nikolaos S., Zhang Youpei
Format: Article
Language:English
Published: De Gruyter 2021-03-01
Series:Advances in Nonlinear Analysis
Subjects:
Online Access:https://doi.org/10.1515/anona-2020-0175