Work

Projected SO(5) models

Year: 1999
Type: article
Abstract: We construct a class of projected SO(5) models where the Gutzwiller constraint of no-double-occupancy is implemented exactly. We introduce the concept of projected SO(5) symmetry where all static correlation functions are exactly SO(5) symmetric and discuss the signature of the projected SO(5) symmetry in dynamical correlation functions. We show that this class of projected SO(5) models can give a realistic description of the global phase diagram of the high-${T}_{c}$ superconductors and account for many of their physical properties.
Language: English
Open Access status: green
OpenAlex ID: W1966387342
FWCI: 2.736
Cites: 25
Cited by: 52
Related to: 10