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Article Dans Une Revue Physical Review Letters Année : 2004

Phase Separation in the Two-Dimensional Bosonic Hubbard Model with Ring Exchange

Résumé

We show that soft-core bosons in two dimensions with a ring exchange term exhibit a tendency for phase separation. This observation suggests that the thermodynamic stability of normal Bose liquid phases driven by ring exchange should be carefully examined

Dates et versions

hal-00015010 , version 1 (01-12-2005)

Identifiants

Citer

Valery G. Rousseau, G. George Batrouni, Richard Scalettar. Phase Separation in the Two-Dimensional Bosonic Hubbard Model with Ring Exchange. Physical Review Letters, 2004, 93, pp.110404. ⟨10.1103/PhysRevLett.93.110404⟩. ⟨hal-00015010⟩
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