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Symmetry algebras of the Heisenberg model and the non-linear Schrödinger equation
The Lax pairs of the Heisenberg model and the non-linear Schrodinger equation are each shown to give rise to a representation of the infinite dimensional graded Li algebra su(2)(X)R( lambda , lambda /sup -1/).
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| Lenguaje: | eng |
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1982
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| Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(82)90523-8 http://cds.cern.ch/record/138068 |