A remarkable spectral feature of the Schrödinger Hamiltonian of the harmonic oscillator perturbed by an attractive δ′-interaction centred at the origin: double degeneracy and … S Albeverio, S Fassari, F Rinaldi
Journal of Physics A: Mathematical and Theoretical 46 (38), 385305, 2013
62 2013 On the spectrum of the Schrdinger Hamiltonian of the one-dimensional harmonic oscillator perturbed by two identical attractive point interactions S Fassari, F Rinaldi
Reports on Mathematical Physics 69 (3), 353-370, 2012
44 2012 The Hamiltonian of the harmonic oscillator with an attractive δ′-interaction centred at the origin as approximated by the one with a triple of attractive δ-interactions S Albeverio, S Fassari, F Rinaldi
Journal of Physics A: Mathematical and Theoretical 49 (2), 025302, 2016
41 2016 On the spectrum of the Schrödinger Hamiltonian with a particular configuration of three one-dimensional point interactions S Fassari, F Rinaldi
Reports on Mathematical Physics 64 (3), 367-393, 2009
32 2009 The discrete spectrum of the spinless one-dimensional Salpeter Hamiltonian perturbed by δ-interactions* S Albeverio, S Fassari, F Rinaldi
Journal of Physics A: Mathematical and Theoretical 48 (18), 5301-5325, 2015
31 2015 Spectral properties of a symmetric three-dimensional quantum dot with a pair of identical attractive δ-impurities symmetrically situated around the origin II S Albeverio, S Fassari, F Rinaldi
НАНОСИСТЕМЫ: ФИЗИКА, ХИМИЯ, МАТЕМАТИКА 7 (5), 803-815, 2016
23 2016 Spectral properties of a symmetric three-dimensional quantum dot with a pair of identical attractive δ-impurities symmetrically situated around the origin S Albeverio, S Fassari, F Rinaldi
Наносистемы: физика, химия, математика 7 (2), 268-289, 2016
23 2016 Level crossings of eigenvalues of the Schrödinger Hamiltonian of the isotropic harmonic oscillator perturbed by a central point interaction in different dimensions S Fassari, M Gadella, ML Glasser, LM Nieto, F Rinaldi
Наносистемы: физика, химия, математика 9 (2), 179-186, 2018
14 2018 The Birman-Schwinger operator for a parabolic quantum well in a zero-thickness layer in the presence of a two-dimensional attractive Gaussian impurity S Albeverio, S Fassari, M Gadella, LM Nieto, F Rinaldi
Frontiers in Physics 7, 102, 2019
12 2019 Spectral properties of the two-dimensional Schrödinger Hamiltonian with various solvable confinements in the presence of a central point perturbation S Fassari, M Gadella, ML Glasser, LM Nieto, F Rinaldi
Physica Scripta 94 (5), 055202, 2019
12 2019 On the spectrum of the one-dimensional Schrödinger Hamiltonian perturbed by an attractive Gaussian potential S Fassari, M Gadella Urquiza, LM Nieto Calzada, F Rinaldi
12 2017 On some potential applications of the heat equation with a repulsive point interaction to derivative pricing S Fassari, F Rinaldi
Rendiconti di Matematica, Serie VII Volume 31, 35-52, 2011
12 * 2011 A note on the discrete spectrum of Gaussian wells (I): the ground state energy in one dimension G Muchatibaya, S Fassari, F Rinaldi, J Mushanyu
Advances in Mathematical Physics 2016 ((2016)), 4, 2016
8 2016 Saggi sulla metodologia della ricerca in economia R Masera
Gangemi, 2010
8 2010 The two lowest eigenvalues of the harmonic oscillator in the presence of a Gaussian perturbation S Fassari, LM Nieto, F Rinaldi
The European Physical Journal Plus 135 (9), 728, 2020
7 2020 On the behaviour of the two-dimensional Hamiltonian-{\Delta}+ λ [\delta (ěc {x}+{ěc {x}} _ {0})+\delta (ěc {x}-{ěc {x}} _ {0})] as the distance between the two centres vanishes S Fassari, I Popov, F Rinaldi
Physica Scripta 95 (7), 075209, 2020
6 2020 Exact calculation of the trace of the Birman-Schwinger operator of the one-dimensional harmonic oscillator perturbed by an attractive Gaussian potential S Fassari, F Rinaldi
Наносистемы: физика, химия, математика 10 (6), 608-615, 2019
6 2019 The behaviour of the three-dimensional Hamiltonian−∆+ λ [δ (x+ x0)+ δ (x− x0)] as the distance between the two centres vanishes S Albeverio, S Fassari, F Rinaldi
NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 2017, 8 (2), P. 153–159 8 (2 …, 2017
6 * 2017 The Schrödinger particle on the half-line with an attractive S Fassari, M Gadella, LM Nieto, F Rinaldi
The European Physical Journal Plus 136 (6), 673, 2021
5 2021 The spectrum of the Schrödinger–Hamiltonian for trapped particles in a cylinder with a topological defect perturbed by two attractive delta interactions F Silvestro, R Fabio, V Stefano
International Journal of Geometric Methods in Modern Physics 15 (08), 1850135, 2018
5 2018 
Silvestro FassariMarconi University, Romeuva.es üzerinde doğrulanmış e-posta adresine sahip