Correlation functions of the XXZ spin-1/2 Heisenberg chain at the free fermion point from their multiple integral representations

J. M. Maillet; N. A. Slavnov; N. Kitanine; V. Terras

arxiv: hep-th/0203169 · v1 · pith:CEGUUUELnew · submitted 2002-03-19 · ✦ hep-th · cond-mat· nlin.SI

Correlation functions of the XXZ spin-1/2 Heisenberg chain at the free fermion point from their multiple integral representations

N. Kitanine , J. M. Maillet , N. A. Slavnov , V. Terras This is my paper

classification ✦ hep-th cond-matnlin.SI

keywords chaincorrelationfermionfreefunctionsheisenbergintegralmultiple

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Using multiple integral representations, we derive exact expressions for the correlation functions of the spin-1/2 Heisenberg chain at the free fermion point.

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Correlation functions of the XXZ spin-1/2 Heisenberg chain at the free fermion point from their multiple integral representations

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