TY - JOUR T1 - On a Class of Discrete Problems with the $p(k)$-Laplacian-Like Operators AU - Barghouthe , Mohammed AU - Ahmadi , Mahmoud El AU - Ayoujil , Abdesslem AU - Berrajaa , Mohammed JO - Journal of Nonlinear Modeling and Analysis VL - 2 SP - 439 EP - 452 PY - 2025 DA - 2025/04 SN - 7 DO - http://doi.org/10.12150/jnma.2025.439 UR - https://global-sci.org/intro/article_detail/jnma/23983.html KW - Critical point theory, discrete problems, variational methods, $p(k)$-Laplacian-like operators. AB -
In this paper, we consider a nonlinear discrete problem originating from a capillary phenomena, involving the $p(k)$-Laplacian-like operators with mixed boundary condition. Under appropriate assumptions on the function $f$ and its primitive $F$ near zero and infinity, we investigate the existence and multiplicity of nontrivial solutions by using variational methods and critical point theory.