Deformed W-algebras as Symmetries of Generalized Integrable Hierarchies
C. R. Fernández-Pousa, M. V. Gallas, J. L. Miramontes, J. Sánchez Guillén
Abstract
A unified description of the relationship between the Hamiltonian structure of a large class of integrable hierarchies of equations and W-algebras is discussed. The main result is an explicit formula showing that the former can be understood as a deformation of the latter.
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