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arXiv · 0710.0501

Form factors of boundary fields for A(2)-affine Toda field theory

Olalla A. Castro-Alvaredo
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Abstract

In this paper we carry out the boundary form factor program for the A(2)-affine Toda field theory at the self-dual point. The latter is an integrable model consisting of a pair of particles which are conjugated to each other and possessing two bound states resulting from the scattering processes 1 +1 -> 2 and 2+2-> 1. We obtain solutions up to four particle form factors for two families of fields which can be identified with spinless and spin-1 fields of the bulk theory. Previously known as well as new bulk form factor solutions are obtained as a particular limit of ours. Minimal solutions of the boundary form factor equations for all A(n)-affine Toda field theories are given, which will serve as starting point for a generalisation of our results to higher rank algebras.

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Olalla A. Castro-Alvaredo. 2007-10-02. Form factors of boundary fields for A(2)-affine Toda field theory. https://doi.org/10.1088/1751-8113/41/19/194005

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