- 03-298 Oscar Bolina, Pierluigi Contucci, Bruno Nachtergaele
- Path Integral Representations for the Spin-Pinned Quantum XXZ Chain
(51K, Latex)
Jun 23, 03
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Abstract. Two discrete path integral formulations for the ground state of
a spin-pinned quantum anisotropic XXZ Heisenberg chain are introduced. Their properties are discussed and two recursion relations are proved.
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