Quantum Phases and Dynamics of Bosonic Lattice systems
Specific mission
Dynamical properties of bosonic lattice systems characterized by strongly nonlinear interactions. Quantum phases of ultracold atomic mixtures in lattices with complex interactions and geometries.
Main research topics
The rich phenomenology of bosonic fluids formed by one or more atomic components and in the presence of trapping potentials is investigated. This exhibits instability effects, macroscopic quantum oscillations, transitions to localized states and supercurrents. Special attention is devoted to dynamical phase transitions at the crossover between classical and quantum regimes. Study of miscibility, entanglement properties and non-zero temperature effects in the quantum phases of bosonic and fermionic mixtures characterized by space separation.
Main partnerships
- B. Capogrosso-Sansone, Oklahoma University (USA)
- R. Franzosi, INO-CNR, Firenze, (Italy)
- L. Salasnich, University of Padova (Italy)
- F. A. Raffa, Politecnico di Torino (Italy)
- F. Minardi, LENS and Università di Firenze, Sesto Fiorentino (Italy)
Projects and publications
-
Selected funded research projects
-
FENOMENI QUANTISTICI COLLETTIVI: DAI SISTEMI FORTEMENTE CORRELATI AI SIMULATORI QUANTISTICI
PENNA VITTORIO
2013 - 2016 (Completed)
-
FENOMENI QUANTISTICI COLLETTIVI: DAI SISTEMI FORTEMENTE CORRELATI AI SIMULATORI QUANTISTICI
-
Selected recent publications
2016-
Inter-species entanglement of Bose–Bose mixtures trapped in optical lattices
Article
Wang, Wei; Penna, Vittorio; Capogrosso Sansone, Barbara
NEW JOURNAL OF PHYSICS
IOP publishing
Vol.18 pp.13 ISSN:1367-2630 DOI:10.1088/1367-2630/18/6/063002 -
Quasi-molecular bosonic complexes-a pathway to SQUID with controlled sensitivity
Article
Safavi Naini, Arghavan; Capogrosso Sansone, Barbara; Kuklov, Anatoly; Penna, Vittorio
NEW JOURNAL OF PHYSICS
IOP publishing
Vol.18 pp.13 ISSN:1367-2630 DOI:10.1088/1367-2630/18/2/025017
-
Demixing effects in mixtures of two bosonic species
Article
Lingua, F.; Guglielmino, M.; Penna, V.; Capogrosso-Sanson, e. B.
PHYSICAL REVIEW A
APS
Vol.92 pp.6 ISSN:1050-2947 DOI:10.1103/PhysRevA.92.053610
-
Inter-species entanglement of Bose–Bose mixtures trapped in optical lattices