The Hubbard model on a complete graph: Exact Analytical results
solv-int
2009-10-30 v1 Condensed Matter
Exactly Solvable and Integrable Systems
Abstract
We derive the analytical expression of the ground state of the Hubbard model with unconstrained hopping at half filling and for arbitrary lattice sites.
Keywords
Cite
@article{arxiv.solv-int/9603007,
title = {The Hubbard model on a complete graph: Exact Analytical results},
author = {Mario Salerno},
journal= {arXiv preprint arXiv:solv-int/9603007},
year = {2009}
}
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Email:SALERNO@csied.unisa.it