Deformed oscillators algebra formulation of the nonlinear Schrödinger hierarchy and of its symmetry |
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| Authors: | E. Ragoucy |
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| Affiliation: | (1) LAPTH, UMR 5108 du CNRS associée à l'Université de Savoie, BP 110, F-74941 Annecy-le-Vieux, France |
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| Abstract: | We present a self-contained formulation of the Nonlinear Schrödinger hierarchy and its Yangian symmetry in terms of deformed oscilator algebra (Z.F. algebra). The link between Yangian Y(glN) and finite W(glpN, N.glp) algebras is also illustrated in this framework. |
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