Research

• Non-Hermitian physics

• Topology and quantum optics

• Waveguide QED

• Many-body physics

Preprints

1. ...

Selected Publications

1. Controlling Markovianity with Chiral Giant Atoms
   F. Roccati, D. Cilluffo. arXiv:2402.15556 (accepted in PRL)

2. Diagnosing non-Hermitian Many-Body Localization and Quantum Chaos via Singular Value Decomposition
   F. Roccati, F. Balducci, R. Shir, A. Chenu. Phys. Rev. B 109, L140201 (2024)

3. Hermitian and Non-Hermitian Topology from Photon-Mediated Interactions.
   F. Roccati, M. Bello, Z. Gong, M. Ueda, F. Ciccarello, A. Chenu, A. Carollo. Nat Commun 15, 2400 (2024) [Editors’ Highlight]

4. Quantum correlations in dissipative gain-loss systems across exceptional points.
   F. Roccati, A. Purkayastha, G. M. Palma, F. Ciccarello. Eur. Phys. J. Spec. Top. (2023). 

5. Non-Hermitian Hamiltonian Deformations in Quantum Mechanics.
   A. S. Matsoukas-Roubeas, F. Roccati, J. Cornelius, Z. Xu, A. Chenu, A. del Campo. J. High Energ. Phys. 2023, 60 (2023)

6. Quantum correlations beyond entanglement in a classical-channel model of gravity.
   F. Roccati, B. Militello, E. Fiordilino, R. Iaria, L. Burderi, T. Di Salvo, F. Ciccarello. Sci. Rep. 12, 17641 (2022) 

7. Non-Hermiticity and master equations.
   F. Roccati, G. M. Palma, F. Ciccarello, F. Bagarello. Open Systems & Information Dynamics. Vol. 29, No. 01, 2250004 (2022)

8. Exotic interaction mediated by a non-Hermitian photonic bath.
   F. Roccati, S. Lorenzo, G. Calajò, G. M. Palma, A. Carollo, F. Ciccarello. Optica 9, 565-571 (2022)

9. Non-Hermitian skin effect as an impurity problem.
   F. Roccati. Phys. Rev. A 104, 022215 (2021)

10. Quantum correlations in PT-symmetric systems. F. Roccati, S. Lorenzo, G. M. Palma, G. T. Landi, M. Brunelli, F. Ciccarello.
    Quantum Science and Technology 6 (2), 025005, (2021)

11. Modeling epidemics through ladder operators.
    F. Bagarello, F. Gargano, F. Roccati. Chaos, Solitons & Fractals 140, 110193 (2020)

12. Some remarks on few recent results on the damped quantum harmonic oscillator.
    F. Bagarello, F. Gargano, F. Roccati. Annals of Physics 414, 168091 (2020)

13. Tridiagonality, supersymmetry and non self-adjoint Hamiltonians.
    F. Bagarello, F. Gargano, F. Roccati. Journal of Physics A: Mathematical and Theoretical 52 (35), 355203 (2019)

14. A no-go result for the quantum damped harmonic oscillator.
    F. Bagarello, F. Gargano, F. Roccati. Physics Letters A 383 (24), 2836-2838 (2019)