Ferromagnetic Ground States in Face-Centered Cubic Hubbard Clusters

In this study, the ground state energies of face-centered cubic Hubbard clusters are analyzed using the Lanczos method. Examination of the ground state energy as a function of the number of particle per site n showed an energy minimum for face-centered cubic structures. This energy minimum decreased...

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Bibliographic Details
Main Authors: Souza, T. X. R., Macedo, C. A.
Format: Online
Language:English
Published: Public Library of Science 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5008641/