# Hubbard model

## Papers overview

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2011

2011

- 2011

We study the ground-state properties of ultracold bosons in an optical lattice in the regime of strong interactions. The system… (More)

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2008

2008

- 2008

The centrally extended superalgebra psu(2|2) R was shown to play an important role for the integrable structures of the one… (More)

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2006

2006

- 2006

It was recently observed that the one dimensional Hubbard model reproduces the known part of the perturbative spectrum of planar… (More)

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2005

Highly Cited

2005

- 2005

Recently it was established that a certain integrable long-range spin chain describes the dilatation operator of N = 4 gauge… (More)

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2003

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2003

- 2003

In 1968 we published the solution of the ground state energy and wave function of the one-dimensional Hubbard model, and we also… (More)

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2000

2000

- Physical review letters
- 2000

The superconducting instabilities of the doped repulsive 2D Hubbard model are studied in the intermediate to strong coupling… (More)

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1998

1998

- 1998

A strong-coupling expansion for models of correlated electrons in any dimension is presented. method is applied to the Hubbard… (More)

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1993

1993

- 1993

A general class of hopping models on a finite bipartite lattice is considered, including the Hubbard model and the Falicov… (More)

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1993

1993

- 1993

The first reliable analytic calculation of the phase diagram of the bose gas on a d-dimensional lattice with on-site repulsion is… (More)

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1993

Highly Cited

1993

- 1993

The familiar unrestricted Hartree-Fock variational principle is generalized to include quasi-free states. As we show, these are… (More)

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