The Dirichlet to Neumann map for a resistor network
SIAM Journal on Applied Mathematics
Journal of Combinatorial Theory Series A
Solving Dirichlet and Poisson problems on graphs by means of equilibrium measures
European Journal of Combinatorics
On the discrete version of Picone's identity
Discrete Applied Mathematics
Multiple solutions for a discrete boundary value problem involving the p-Laplacian
Computers & Mathematics with Applications
Nonlocal Discrete Regularization on Weighted Graphs: A Framework for Image and Manifold Processing
IEEE Transactions on Image Processing
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In this paper, we discuss the existence and the uniqueness of discrete boundary value problems involving the p-Laplacian with potential terms. To this end, we deal with the strong comparison principle and the Dirichlet principle for the p-Laplacian with potential terms on weighted graphs with boundary. Moreover, we provide a lower bound of the potential terms which guarantees the existence of solutions of the boundary value problem for the operator. Finally, we also discuss inverse conductivity and potential problems for the operator.