Abstract
Validity of the strong coupling expansion of the two dimensional Hubbard model is questioned. We present evidence of disagreement between the strong coupling expansion and the exact solution of the Hubbard model on small lattices.
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© 1991 Plenum Press, New York
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Friedman, B., Chen, X.Y., Su, W.P. (1991). How Good is the Strong Coupling Expansion of the Two Dimensional Hubbard Model?. In: Reiter, G., Horsch, P., Psaltakis, G.C. (eds) Dynamics of Magnetic Fluctuations in High-Temperature Superconductors. NATO ASI Series, vol 246. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-7490-9_26
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DOI: https://doi.org/10.1007/978-1-4684-7490-9_26
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4684-7492-3
Online ISBN: 978-1-4684-7490-9
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