The supersymmetric t-J model with a boundary
An open supersymmetric t-J chain with boundary fields is studied by means of the Bethe ansatz. Ground state properties for the case of an almost half-filled band and a bulk magnetic field are determined. Boundary susceptibilities are calculated as functions of the boundary fields. The effects of the...
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| Médium: | Journal article |
| Jazyk: | English |
| Vydáno: |
1996
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