Multiplicity results for sublinear elliptic equations with sign-changing potential and general nonlinearity

Abstract In this paper, we study the following elliptic boundary value problem: { − Δ u + V ( x ) u = f ( x , u ) , x ∈ Ω , u = 0 , x ∈ ∂ Ω , $$ \textstyle\begin{cases} -\Delta u+V(x)u=f(x, u),\quad x\in \Omega , \\ u=0, \quad x \in \partial \Omega , \end{cases} $$ where Ω ⊂ R N $\Omega \subset {\ma...

Full description

Bibliographic Details
Main Authors: Wei He, Qingfang Wu
Format: Article
Language:English
Published: SpringerOpen 2020-10-01
Series:Boundary Value Problems
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13661-020-01456-8