Towards the Lax formulation of SU(2) principal models with nonconstant metric
classification
solv-int
hep-thnlin.SI
keywords
modelsdefinemetricnonconstantprincipalbilinearchiralconditions
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The equations that define the Lax pairs for generalized principal chiral models can be solved for any constant nondegenerate bilinear form on SU(2). Necessary conditions for the nonconstant metric on SU(2) that define the integrable models are given.
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