Mathematics (Feb 2021)

Multiple Solutions for Double Phase Problems with Hardy Type Potential

  • Chun-Bo Lian,
  • Bei-Lei Zhang,
  • Bin Ge

DOI
https://doi.org/10.3390/math9040376
Journal volume & issue
Vol. 9, no. 4
p. 376

Abstract

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In this paper, we are concerned with the singular elliptic problems driven by the double phase operator and and Dirichlet boundary conditions. In view of the variational approach, we establish the existence of at least one nontrivial solution and two distinct nontrivial solutions under some general assumptions on the nonlinearity f. Here we use Ricceri’s variational principle and Bonanno’s three critical points theorem in order to overcome the lack of compactness.

Keywords