The t-J model was first derived in 1977 from the Hubbard model by Józef Spałek. The model describes strongly-correlated electron systems. It is used… (More)

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2008

2008

Most of the exact solutions of quantum one-dimensional Hamiltonians are obtained thanks to the success of the Bethe ansatz on its… (More)

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2006

2006

- F. C. Alcaraz, Manuel Lazo
- 2006

We present a general formulation of the matrix product ansatz for exactly integrable chains on periodic lattices. This new… (More)

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2004

2004

- Anthony Sherman
- 2004

The magnetic susceptibility of underdoped yttrium and lanthanum cuprates is interpreted based on the self-consistent solution of… (More)

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1998

1998

Studies of one-and two-hole states in the 2D t-J model via series expansions Abstract We study one and two hole properties of the… (More)

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1994

1994

A novel approach, the fermion-spin transformation to implement the charge-spin separation, is developed to study the low… (More)

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1993

1993

We have calculated high temperature expansions for the momentum distribution function nk and the equal time spin and density… (More)

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