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Finite size effects in perturbed boundary conformal field theories

P. Dorey, M. Pillin, A. Pocklington, I. Runkel, R. Tateo, G. M. T. Watts

hep-tharXiv:hep-th/0010278

Abstract

We discuss the finite-size properties of a simple integrable quantum field theory in 1+1 dimensions with non-trivial boundary conditions. Novel off-critical identities between cylinder partition functions of models with differing boundary conditions are derived.

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