The spectrum of the Schrödinger-Hamiltonian for trapped particles in a cylinder with a topological defect perturbed by two attractive delta interactions

Fassari Silvestro , Rinaldi Fabio , Viaggiu Stefano
International Journal of Geometric Methods in Modern Physics 15 ( 08) 1850135

5
2018
Spectral properties of a symmetric three-dimensional quantum dot with a pair of identical attractive delta-impurities symmetrically situated around the origin II

Albeverio Sergio , Fassari Silvestro , Rinaldi Fabio
NANOSYSTEMS-PHYSICS CHEMISTRY MATHEMATICS 7 ( 5) 803 -815

2016
On some potential applications of the heat equation with a repulsive point interaction to derivative pricing

SILVESTRO FASSARI , FABIO RINALDI
Rendiconti di Matematica, Serie VII 31 35 -52

12
2011
6
1996
Spectral properties of the Kronig–Penney Hamiltonian with a localized impurity

Silvestro Fassari
Journal of Mathematical Physics 30 ( 6) 1385 -1392

2
1989
The discrete spectrum of the spinless one-dimensional Salpeter Hamiltonian perturbed byδ-interactions

Sergio Albeverio , Silvestro Fassari , Fabio Rinaldi
Journal of Physics A: Mathematical and Theoretical 48 ( 18) 185301

18
2015
ON THE SPECTRUM OF THE ONE-DIMENSIONAL SCHRÖDINGER HAMILTONIAN PERTURBED BY AN ATTRACTIVE GAUSSIAN POTENTIAL

Silvestro Fassari , Manuel Gadella , Luis Miguel Nieto , Fabio Rinaldi
Acta Polytechnica 57 ( 6) 385 -390

4
2017
On the spectrum of the Schrödinger Hamiltonian with a particular configuration of three one-dimensional point interactions

Silvestro Fassari , Fabio Rinaldi
Reports on Mathematical Physics 64 ( 3) 367 -393

17
2009
A Remark on the Heat Equation with a Point Perturbation, the Feynman–Kac Formula with Local Time and Derivative Pricing

Sergio Albeverio , Silvestro Fassari , Fabio Rinaldi
Reports on Mathematical Physics 75 ( 2) 257 -265

2015
Coupling constant thresholds of perturbed periodic Hamiltonians

Silvestro Fassari , Martin Klaus
Journal of Mathematical Physics 39 ( 9) 4369 -4416

16
1998
2
2021
Level crossings of eigenvalues of the Schrödinger Hamiltonian of the isotropic harmonic oscillator perturbed by a central point interaction in different dimensions

Silvestro Fassari , Manuel Gadella , ML Glasser , Luis-Miguel Nieto
Наносистемы: физика, химия, математика 9 ( 2) 179 -186

13
2018
On Hermite Functions, Integral Kernels, and Quantum Wires

Silvestro Fassari , Manuel Gadella , Luis M Nieto , Fabio Rinaldi
Mathematics 10 ( 16) 3012 -3012

1
2022
Analysis of a one-dimensional Hamiltonian with a singular double well consisting of two nonlocal $$\delta'$$ interactions

Silvestro Fassari , Manuel Gadella , Luis-Miguel Nieto , Fabio Rinaldi
The European Physical Journal Plus 139 ( 2) 1 -16

2024
On the spectrum of the harmonic oscillator with a delta-type perturbation.

Silvestro Fassari , Gabriele Inglese
Helv. Phys. Acta 67 ( 6) 650 -659

45
1994
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

Sergio Albeverio , Silvestro Fassari , Fabio Rinaldi
Journal of Physics A: Mathematical and Theoretical 49 ( 2) 025302 -025302

40
2015
On the spectrum of the harmonic oscillator with a delta-type perturbation. II

Silvestro Fassari , Gabriele Inglese
Helv. Phys. Acta 70 ( 6) 858 -865

29
1997