B. Konopelchenko et Lm. Alonso, (partial-derivative)over-bar-equations, integrable deformations of quasiconformal mappings and Whitham hierarchy, PHYS LETT A, 286(2-3), 2001, pp. 161-166
It is shown that the dispersionless scalar integrable hierarchies and, in g
eneral, the universal Whitham hierarchy are nothing but classes of integrab
le deformations of quasiconformal mappings on the plane. Examples of deform
ations of quasiconformal mappings associated with explicit solutions of the
dispersionless KP hierarchy are presented. (C) 2001 Elsevier Science B.V.
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