F. Della Pietra, G. Piscitelli: A saturation phenomenon for a nonlinear nonlocal eigenvalue problem (preprint) 2016 G. Piscitelli: The anisotropic $\infty$-Laplacian eigenvalue problem with Neumann boundary conditions (preprint) 2017 F. Della Pietra, N. Gavitone, G. Piscitelli: A sharp weighted anisotropic Poincaré inequality for convex domains (preprint) 2017 F. Della Pietra, N. Gavitone, G. Piscitelli: On the second Dirichlet eigenvalue of some nonlinear anisotropic elliptic operators (preprint) 2017 G. Paoli, G. Piscitelli, L. Trani: Sharp estimates for the first $p$-Laplacian eigenvalue and for the $p$-torsional rigidity on convex sets with holes (preprint) 2019 F. Della Pietra, G. Piscitelli: Saturation phenomena for some classes of nonlinear nonlocal eigenvalue problems (preprint) 2019 G. Piscitelli: A nonlocal anisotropic eigenvalue problem (preprint) 2020 G. Piscitelli: Convex Symmetrization for Anisotropic Elliptic Equations with a lower order term (preprint) 2020 G. Paoli, G. Piscitelli, R. Sannipoli: A stability result for the Steklov Laplacian Eigenvalue Problem with a spherical obstacle (preprint) 2020 F. Della Pietra, G. Piscitelli: An optimal bound for nonlinear eigenvalues and torsional rigidity on domains with holes (preprint) 2020 G. Piscitelli, A. Tamburrino, Z. Zhou: The Monotonicity Principle for Magnetic Induction Tomography (preprint) 2020 N. Gavitone, G. Piscitelli: A monotonicity result for the first Steklov-Dirichlet Laplacian eigenvalue (preprint) 2021 A. Corbo Esposito, G. Piscitelli: The Pseudo-orthogonality for Graph $1$-Laplacian Eigenvectors and Applications to Higher Cheeger Constants and Data Clustering (preprint) 2021 N. Gavitone, G. Paoli, G. Piscitelli, R. Sannipoli: An isoperimetric inequality for the first Steklov-Dirichlet Laplacian eigenvalue of convex sets with a spherical hole (preprint) 2021 A. Corbo Esposito, L. Faella, G. Piscitelli, R. Prakash, A. Tamburrino: Monotonicity Principle in Tomography of Nonlinear Conducting Materials 2021 F. Della Pietra, G. Piscitelli: Sharp estimates for the first Robin eigenvalue of nonlinear elliptic operators (preprint) 2022 V. Ferone, G. Piscitelli, B. Volzone: Symmetrization results for general nonlocal linear ellipitic and parabolic problems (preprint) 2023 S. Cito, G. Paoli, G. Piscitelli: A stability result for the first Robin-Neumann eigenvalue: A double perturbation approach (preprint) 2023 R. Barbato, F. Della Pietra, G. Piscitelli: On the first Robin eigenvalue of the Finsler $p$-Laplace operator as $p\to 1$ (preprint) 2023 A. Corbo Esposito, V. Mottola, G. Piscitelli, A. Tamburrino: Imaging of nonlinear materials via the Monotonicity Principle (preprint) 2023 A. Corbo Esposito, L. Faella, V. Mottola, G. Piscitelli, R. Prakash, A. Tamburrino: Monotonicity principle for the imaging of piecewise nonlinear materials (preprint) 2023 N. Gavitone, G. Piscitelli: An isoperimetric inequality for the first Robin-Dirichlet eigenvalue of the Laplacian (preprint) 2024 A. Corbo Esposito, V. Mottola, G. Piscitelli, A. Tamburrino: Tomography of nonlinear materials via the Monotonicity Principle (preprint) 2024