Determinant Representations for Correlation Functions of Spin-1/2 XXX and XXZ Heisenberg Magnets

A.G. Izergin; F.H.L. Essler; H. Frahm; V.E. Korepin

arxiv: hep-th/9406133 · v2 · submitted 1994-06-20 · ✦ hep-th · cond-mat

Determinant Representations for Correlation Functions of Spin-1/2 XXX and XXZ Heisenberg Magnets

F.H.L. Essler , H. Frahm , A.G. Izergin , V.E. Korepin This is my paper

classification ✦ hep-th cond-mat

keywords correlationfunctionsheisenbergrepresentationsalgebraicansatzbethechains

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We consider correlation functions of the spin-$\half$ XXX and XXZ Heisenberg chains in a magnetic field. Starting from the algebraic Bethe Ansatz we derive representations for various correlation functions in terms of determinants of Fredholm integral operators.

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Determinant Representations for Correlation Functions of Spin-1/2 XXX and XXZ Heisenberg Magnets

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