I Cabrera-Carnero et al 2004 J. Phys. A: Math. Gen. 37 6375 doi:10.1088/0305-4470/37/24/013
Vertex operators and soliton solutions of affine Toda model with U(2) symmetry
I Cabrera-Carnero, J F Gomes, G M Sotkov and A H Zimerman
Show affiliationsThe symmetry structure of the non-Abelian affine Toda model based on the coset SL(3)/SL(2) 
U(1) is studied. It is shown that the model possess non-Abelian Noether symmetry closing into a q-deformed SL(2) U(1) algebra. Specific two-vertex soliton solutions are constructed.
- PACS
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11.10.Lm Nonlinear or nonlocal theories and models
02.10.-v Logic, set theory, and algebra
11.25.Hf Conformal field theory, algebraic structures
- MSC
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17B69 Vertex operators; vertex operator algebras and related structures
81T40 Two-dimensional field theories, conformal field theories, etc.
- Subjects
- Dates
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Issue 24 (18 June 2004)
Received 5 March 2004, in final form 27 April 2004
Published 2 June 2004
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Vertex operators and soliton solutions of affine Toda model with U(2) symmetry
I Cabrera-Carnero et al 2004 J. Phys. A: Math. Gen. 37 6375
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