F. Della Pietra - G. Piscitelli
An optimal bound for nonlinear eigenvalues and torsional rigidity on domains with holes
preprint
Inserted: 18 oct 2026
Year: 2020
Abstract:
In this paper we prove an optimal upper bound for the first eigenvalue of a Robin-Neumann boundary value problem for the p-Laplacian operator in domains with convex holes. An analogous estimate is obtained for the corresponding torsional rigidity problem.