V. Georgiev, F. P. Maiale: Critical points of Dirac functional with broken symmetry Pliska Studia Mathematica Vol. 29, p. 11-20, 2018 G. Buttazzo, F. P. Maiale: Optimal one-dimensional structures for the principal eigenvalue of two-dimensional domains Nonlinear Analysis Vol. 191, 2020 G. Buttazzo, F. P. Maiale: Shape optimization problems for functionals with a boundary integral Journal of Convex Analysis Vol. 28, 2021 K. O. Idu, V. Magnani, F. P. Maiale: Characterizations of $k$-rectifiability in homogenous groups Journal of Mathematical Analysis and Applications Vol. 500, N. 2, p. 20, 2021 G. Buttazzo, F. P. Maiale, B. Velichkov: Shape optimization problems in control form Rendiconti Lincei. Matematica e Applicazioni Vol. 32, 2021 F. P. Maiale: Shape Optimization Problems and Regularity of the Free Boundaries (Ph.D. Thesis) p. 200, 2022 K. O. Idu, F. P. Maiale: $C^{1,}$-rectifiability in low codimension in Heisenberg groups (preprint) http://arxiv.org/abs/2102.05165v3 2023 F. P. Maiale, G. Tortone, B. Velichkov: Epsilon-regularity for the solutions of a free boundary system Revista Matemática Iberoamericana 2023 F. P. Maiale, G. Tortone, B. Velichkov: The boundary Harnack principle on optimal domains Annali della Scuola Normale Superiore di Pisa, Classe di Scienze 2024 G. Buttazzo, F. P. Maiale, D. Mazzoleni, G. Tortone, B. Velichkov: Regularity of the optimal sets for a class of integral shape functionals Arch. Rat. Mech. Anal. 2024 N. Guglielmi, F. P. Maiale: Gripenberg-like algorithm for the lower spectral radius SIAM J. Matrix Anal. Appl. (Accepted Paper) http://arxiv.org/abs/2409.16822 2025 N. Guglielmi, F. P. Maiale, A. Trofimova: Probabilistic Analysis of the Random Spectral Radius for a Matrix Family (Submitted Paper) http://arxiv.org/abs/2511.16271 2025 Arturo De Marinis, F. P. Maiale, A. Trofimova: Approximation bounds for norm constrained deep neural networks (preprint) http://arxiv.org/abs/2512.20422 2025 F. P. Maiale: A note on harmonic polynomials on Heisenberg and Carnot groups (preprint) http://arxiv.org/abs/2602.02200 2026