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Stefano Biagi
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Mixed local and nonlocal elliptic operators: regularity and maximum principles
S Biagi, S Dipierro, E Valdinoci, E Vecchi
Communications in Partial Differential Equations 47 (3), 585-629, 2022
852022
Semilinear elliptic equations involving mixed local and nonlocal operators
S Biagi, E Vecchi, S Dipierro, E Valdinoci
Proceedings of the Royal Society of Edinburgh Section A: Mathematics 151 (5 …, 2021
692021
A Faber-Krahn inequality for mixed local and nonlocal operators
S Biagi, S Dipierro, E Valdinoci, E Vecchi
Journal d'Analyse Mathématique 150 (2), 405-448, 2023
402023
The existence of a global fundamental solution for homogeneous Hörmander operators via a global lifting method
S Biagi, A Bonfiglioli
Proceedings of the London Mathematical Society 114 (5), 855-889, 2017
322017
A Brezis–Oswald approach for mixed local and nonlocal operators
S Biagi, D Mugnai, E Vecchi
Communications in Contemporary Mathematics 26 (02), 2250057, 2024
29*2024
A Hong-Krahn-Szeg\"{o} inequality for mixed local and nonlocal operators
S Biagi, S Dipierro, E Valdinoci, E Vecchi
arXiv preprint arXiv:2110.07129, 2021
272021
An Introduction to the Geometrical Analysis of Vector Fields: with Applications to Maximum Principles and Lie Groups
S Biagi, A Bonfiglioli
242019
The strong maximum principle and the Harnack inequality for a class of hypoelliptic non-Hörmander operators
E Battaglia, S Biagi, A Bonfiglioli
Annales de l'Institut Fourier 66 (2), 589-631, 2016
242016
Symmetry and monotonicity of singular solutions of double phase problems
S Biagi, F Esposito, E Vecchi
Journal of Differential Equations 280, 435-463, 2021
222021
A Brezis-Nirenberg type result for mixed local and nonlocal operators
S Biagi, S Dipierro, E Valdinoci, E Vecchi
arXiv preprint arXiv:2209.07502, 2022
172022
A completeness result for time-dependent vector fields and applications
S Biagi, A Bonfiglioli
Communications in Contemporary Mathematics 17 (04), 1450040, 2015
172015
Global estimates in Sobolev spaces for homogeneous Hörmander sums of squares
S Biagi, A Bonfiglioli, M Bramanti
Journal of Mathematical Analysis and Applications 498 (1), 124935, 2021
152021
Schauder estimates for Kolmogorov-Fokker-Planck operators with coefficients measurable in time and Hölder continuous in space
S Biagi, M Bramanti
Journal of Mathematical Analysis and Applications 533 (1), 127996, 2024
102024
Necessary condition in a Brezis–Oswald-type problem for mixed local and nonlocal operators
S Biagi, D Mugnai, E Vecchi
Applied Mathematics Letters 132, 108177, 2022
102022
Nonzero positive solutions of elliptic systems with gradient dependence and functional BCs
S Biagi, A Calamai, G Infante
Advanced Nonlinear Studies 20 (4), 911-931, 2020
102020
On the Baker-Campbell-Hausdorff Theorem: non-convergence and prolongation issues
S Biagi, A Bonfiglioli, M Matone
Linear and Multilinear Algebra 68 (7), 1310-1328, 2020
102020
A symmetry result for elliptic systems in punctured domains
S Biagi, E Valdinoci, E Vecchi
Communications on Pure and Applied Analysis 18 (5), 2819-2833, 2019
102019
On the convergence of the Campbell–Baker–Hausdorff–Dynkin series in infinite-dimensional Banach–Lie algebras
S Biagi, A Bonfiglioli
Linear and Multilinear Algebra 62 (12), 1591-1615, 2014
102014
Global estimates for the fundamental solution of homogeneous Hörmander operators
S Biagi, A Bonfiglioli, M Bramanti
Annali di Matematica Pura ed Applicata (1923-) 201 (4), 1875-1934, 2022
92022
Global Gaussian estimates for the heat kernel of homogeneous sums of squares
S Biagi, M Bramanti
Potential Analysis 59 (1), 113-151, 2023
82023
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