Exact Solution of a New Class of Hubbard-Type Models with Open Boundary Conditions

CAO Li-Ke; KE San-Min; YANG Tao; YUE Rui-Hong

Chinese Physics C> 2007, Vol. 31> Issue(1) : 30-33

Exact Solution of a New Class of Hubbard-Type Models with Open Boundary Conditions

Institute of Modern Physics, Northwest University, Xi'an 710069, China

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Abstract：
A new class of Hubbard-type models with open boundary conditions in one dimension is studied in the framework of coordinate Bethe ansatz method. The energy spectrum, integrable boundary conditions and the corresponding Bethe ansatz equations are derived.

References

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. Kane C L, Fisher M P A. Phys. Rev. Lett., 1992, 68: 12202. A2eck I, Ludwig A W W. Phys. Rev. Lett., 1992, 68: 10463. A2eck I, Ludwig A W W. Phys. Rev.,1993, B48: 72974. Essler F H L. J. Phys. A: Math. Gen., 1996, 29: 61835. Lieb E H, WU F Y. Phys. Rev. Lett., 1968, 20: 1445|14486. Voit J. Rep. Prog. Phys., 1995, 58: 9777. Anderson P W. The Theory of Superconductivity in the High TC Cuprates. Princeton: Princeton University Press,19978. Osterloh A, Amico L, Eckern U. J. Phys. A: Math Gen.,2000, 33: L87-L919. Sklyanin E K. J. Phys. A: Math Gen., 1988, 21: 2375-——2389

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CAO Li-Ke, KE San-Min, YANG Tao and YUE Rui-Hong. Exact Solution of a New Class of Hubbard-Type Models with Open Boundary Conditions[J]. Chinese Physics C, 2007, 31(1): 30-33.

CAO Li-Ke, KE San-Min, YANG Tao and YUE Rui-Hong. Exact Solution of a New Class of Hubbard-Type Models with Open Boundary Conditions[J]. Chinese Physics C, 2007, 31(1): 30-33. shu

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Received: 2006-03-07
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

Exact Solution of a New Class of Hubbard-Type Models with Open Boundary Conditions

Corresponding author: CAO Li-Ke,

Institute of Modern Physics, Northwest University, Xi'an 710069, China

Received Date: 2006-03-07
Accepted Date: 1900-01-01
Available Online: 2007-01-05

Abstract: A new class of Hubbard-type models with open boundary conditions in one dimension is studied in the framework of coordinate Bethe ansatz method. The energy spectrum, integrable boundary conditions and the corresponding Bethe ansatz equations are derived.