Free field representation for massive integrable models |
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| Authors: | Sergei Lukyanov |
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| Institution: | (1) Department of Physics and Astronomy, Rutgers University, 08855-049 Piscataway, NJ, USA;(2) Present address: L.D. Landau Institute for Theoretical Physics, Kosygina 2, Moscow, Russia |
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| Abstract: | A new approach to massive integrable models is considered. It allows one to find symmetry algebras which define the spaces of local operators and to get general integral representations for form-factors in theSU(2) Thirring and Sine-Gordon models. |
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