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arXiv · hep-th/9304149

A remark on the coupling-dependence in affine Toda field theories

Patrick Dorey
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Abstract

The affine Toda field theories based on the non simply-laced Lie algebras are discussed. By rewriting the S-matrix formulae found by Delius et al, a universal form for the coupling-constant dependence of these models is obtained, and related to various general properties of the classical couplings. This is illustrated via the S-matrix associated with the dual pair of algebras $f_4^{(1)}$ and $e_6^{(2)}$.

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Patrick Dorey. 1993-04-28. A remark on the coupling-dependence in affine Toda field theories. https://doi.org/10.1016/0370-2693(93)91083-y

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