Communications in Analysis and Mechanics (Oct 2023)

Non-trivial solutions for a partial discrete Dirichlet nonlinear problem with p-Laplacian

  • Huiting He,
  • Mohamed Ousbika,
  • Zakaria El Allali,
  • Jiabin Zuo

DOI
https://doi.org/10.3934/cam.2023030
Journal volume & issue
Vol. 15, no. 4
pp. 598 – 610

Abstract

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We investigate the non-trivial solutions for a partial discrete Dirichlet nonlinear problem with $ p $-Laplacian by applying Ricceri's variational principle and a two non-zero critical points theorem. In addition, we identify open intervals of the parameter $ \lambda $ under appropriate constraints imposed on the nonlinear term. This allows us to ensure that the nonlinear problem has at least one or two non-trivial solutions.

Keywords