Published 2004
| Version v1
Journal article
Phase Separation in the Two-Dimensional Bosonic Hubbard Model with Ring Exchange
Contributors
Others:
- Department of Physics and Astronomy [Univ California Davis] (Physics - UC Davis) ; University of California [Davis] (UC Davis) ; University of California (UC)-University of California (UC)
- Institut Non Linéaire de Nice Sophia-Antipolis (INLN) ; Université Nice Sophia Antipolis (1965 - 2019) (UNS) ; COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Centre National de la Recherche Scientifique (CNRS)
Description
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
Additional details
Identifiers
- URL
- https://hal.archives-ouvertes.fr/hal-00015010
- URN
- urn:oai:HAL:hal-00015010v1
Origin repository
- Origin repository
- UNICA