Generating function for sine-Gordon correlators in finite volume from the inhomogeneous XXZ chain

Francesco Buccheri

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arXiv · 1206.1528

Generating function for sine-Gordon correlators in finite volume from the inhomogeneous XXZ chain

Francesco Buccheri

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Abstract

We present an expression for the generating function of correlation functions of the sine-Gordon integrable field theory on a cylinder, with compact space. This is derived from the Destri-De Vega integrable lattice regularization of the theory, formulated as an inhomogeneous Heisenberg XXZ spin chain, and from more recent advances in the computations of spin form factors in the thermodynamic limit.

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Francesco Buccheri. 2012-11-05. Generating function for sine-Gordon correlators in finite volume from the inhomogeneous XXZ chain. https://arxiv.org/abs/1206.1528

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