http://www.cnr.it/ontology/cnr/individuo/prodotto/ID1707
Competing superfluid and density-wave ground-states of fermionic mixtures with mass imbalance in optical lattices (Articolo in rivista)
- Type
- Label
- Competing superfluid and density-wave ground-states of fermionic mixtures with mass imbalance in optical lattices (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1103/PhysRevB.76.104517 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Tung-Lam Dao (1); Antoine Georges (1); Massimo Capone (2) (literal)
- Pagina inizio
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
- http://link.aps.org/doi/10.1103/PhysRevB.76.104517 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- (1) Centre de Physique Théorique, École Polytechnique, CNRS, 91128 Palaiseau Cedex, France
(2) SMC, CNR-INFM and Dipartimento di Fisica, \"Sapienza\" Universitá di Roma, Piazzale Aldo Moro 2, I-00185 Roma, Italy and ISC-CNR, Via dei Taurini 19, I-00185 Roma, Italy (literal)
- Titolo
- Competing superfluid and density-wave ground-states of fermionic mixtures with mass imbalance in optical lattices (literal)
- Abstract
- We study the effect of mass imbalance on the phase diagram of a two-component fermionic mixture with attractive interactions in optical lattices. Using static and dynamical mean-field theories, we show that the pure superfluid phase is stable for all couplings when the mass imbalance is smaller than a limiting value. For larger imbalance, phase separation between a superfluid and a charge-density wave takes place when the coupling exceeds a critical strength. The harmonic trap induces a spatial segregation of the two phases, with a rapid variation of the density at the boundary. (literal)
- Prodotto di
- Autore CNR
- Insieme di parole chiave
Incoming links:
- Autore CNR di
- Prodotto
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
- Insieme di parole chiave di