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arxiv: hep-th/0403042 · v2 · submitted 2004-03-03 · ✦ hep-th

Vertex Operators and Soliton Solutions of Affine Toda Model with U(2) Symmetry

classification ✦ hep-th
keywords modelsymmetryaffinenon-abelianotimessolitonsolutionstoda
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The symmetry structure of non-abelian affine Toda model based on the coset $SL(3)/SL(2)\otimes U(1)$ is studied. It is shown that the model possess non-abelian Noether symmetry closing into a q-deformed $SL(2)\otimes U(1)$ algebra. Specific two vertex soliton solutions are constructed.

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