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arXiv · hep-th/9908184

S-Matrix Identities in Affine Toda Field Theories

Peter Mattsson
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Abstract

We note that S-matrix/conserved charge identities in affine Toda field theories of the type recently noted by Khastgir can be put on a more systematic footing. This makes use of a result first found by Ravanini, Tateo and Valleriani for theories based on the simply-laced Lie algebras (A,D and E) which we extend to the nonsimply-laced case. We also present the generalisation to nonsimply-laced cases of the observation - for simply-laced situations - that the conserved charges form components of the eigenvectors of the Cartan matrix.

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Peter Mattsson. 1999-10-04. S-Matrix Identities in Affine Toda Field Theories. https://doi.org/10.1016/s0370-2693(99)01226-5

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