The phase diagram of the square lattice bilayer Hubbard model: a variational Monte Carlo study

We investigate the phase diagram of the square lattice bilayer Hubbard model at half-filling with the variational Monte Carlo method for both the magnetic and the paramagnetic case as a function of the interlayer hopping ${{t}_{\bot }}$ and on-site Coulomb repulsion U . With this study we resolve so...

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Bibliographic Details
Main Authors: Robert Rüger, Luca F Tocchio, Roser Valentí, Claudius Gros
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/16/3/033010