A Krein-like formula for singular perturbations of self-adjoint operators and applications A Posilicano Journal of Functional Analysis 183 (1), 109-147, 2001 | 169 | 2001 |
Self-adjoint extensions of restrictions A Posilicano arXiv preprint math-ph/0703078, 2007 | 141 | 2007 |
Boundary triples and Weyl functions for singular perturbations of self-adjoint operators A Posilicano arXiv preprint math/0309077, 2003 | 82 | 2003 |
On the spectral theory of Gesztesy–Šeba realizations of 1-D Dirac operators with point interactions on a discrete set R Carlone, M Malamud, A Posilicano Journal of Differential Equations 254 (9), 3835-3902, 2013 | 74 | 2013 |
Self-adjoint elliptic operators with boundary conditions on not closed hypersurfaces A Mantile, A Posilicano, M Sini Journal of Differential Equations 261 (1), 1-55, 2016 | 56 | 2016 |
Krein's resolvent formula for self-adjoint extensions of symmetric second-order elliptic differential operators A Posilicano, L Raimondi Journal of Physics A: Mathematical and Theoretical 42 (1), 015204, 2008 | 52 | 2008 |
Self-adjoint extensions by additive perturbations A Posilicano Annali della Scuola Normale Superiore di Pisa-Classe di Scienze 2 (1), 1-20, 2003 | 39 | 2003 |
The wave equation with one point interaction and the (linearized) classical electrodynamics of a point particle D Noja, A Posilicano Annales de l'IHP Physique théorique 68 (3), 351-377, 1998 | 28 | 1998 |
Limiting absorption principle, generalized eigenfunctions, and scattering matrix for Laplace operators with boundary conditions on hypersurfaces A Mantile, A Posilicano, M Sini Journal of Spectral Theory 8 (4), 1443-1486, 2018 | 27 | 2018 |
Finite speed of propagation and local boundary conditions for wave equations with point interactions P Kurasov, A Posilicano Proceedings of the American Mathematical Society 133 (10), 3071-3078, 2005 | 23 | 2005 |
Self-adjoint indefinite Laplacians C Cacciapuoti, K Pankrashkin, A Posilicano Journal d'Analyse Mathématique 139 (1), 155-177, 2019 | 22 | 2019 |
On inverses of Krein's Q-functions C Cacciapuoti, D Fermi, A Posilicano arXiv preprint arXiv:1809.05150, 2018 | 21 | 2018 |
Wave equations with concentrated nonlinearities D Noja, A Posilicano Journal of Physics A: Mathematical and General 38 (22), 5011, 2005 | 21 | 2005 |
On the point limit of the Pauli-Fierz model D Noja, A Posilicano Annales de l'IHP Physique théorique 71 (4), 425-457, 1999 | 21 | 1999 |
Self-adjoint, globally defined Hamiltonian operators for systems with boundaries NC Dias, A Posilicano, JN Prata Communications on Pure and Applied Analysis 10 (6), 1687-1706, 2011 | 19 | 2011 |
Nonrelativistic limit for 2p × 2p–Dirac operators with point interactions on a discrete set V Budyika, M Malamud, A Posilicano Russian Journal of Mathematical Physics 24, 426-435, 2017 | 17 | 2017 |
Asymptotic completeness and S-matrix for singular perturbations A Mantile, A Posilicano Journal de Mathématiques Pures et Appliquées 130, 36-67, 2019 | 16 | 2019 |
Convergence of Nelson fiffusions G Dell'Antonio, A Posilicano Communications in mathematical physics 141, 559-576, 1991 | 15 | 1991 |
On the Self-Adjointness of H+A∗+A A Posilicano Mathematical Physics, Analysis and Geometry 23, 1-31, 2020 | 14 | 2020 |
To the spectral theory of one-dimensional matrix Dirac operators with point matrix interactions VS Budyka, MM Malamud, A Posilicano Doklady Mathematics 97, 115-121, 2018 | 12 | 2018 |