Pair superfluid and supersolid of correlated hard-core bosons on a triangular lattice

We have systematically studied the hard-core Bose-Hubbard model with correlated hopping on a triangular lattice using the density-matrix renormalization group method. A rich ground-state phase diagram is determined. In this phase diagram there is a supersolid phase and a pair superfluid phase due to...

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Bibliographic Details
Main Authors: Jiang, Hong-Chen, Fu, Liang, Xu, Cenke
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2012
Online Access:http://hdl.handle.net/1721.1/73871
https://orcid.org/0000-0002-8803-1017