RT Journal Article T1 δ̅-equations, integrable deformations of quasiconformal mappings and Whitham hierarchy A1 Konopelchenko, Boris A1 Martínez Alonso, Luis AB It is shown that the dispersionless scalar integrable hierarchies and, in general, the universal hitham hierarchy are nothing but classes of integrable deformations of quasiconformal mappings on the plane. Examples of deformations of quasiconformal mappings associated with explicit solutions of the dispersionless KP hierarchy are presented. PB Elsevier SN 0375-9601 YR 2001 FD 2001-07-22 LK https://hdl.handle.net/20.500.14352/59827 UL https://hdl.handle.net/20.500.14352/59827 LA eng NO ©2001 Elsevier Science B.V. All rights reserved.We would like to thank Prof. E. Medina for carrying out the computer calculation of the coefficients in the second example of Section 4. B.K. is supported in part by COFIN 2000 “Sintesi” and L.M.A. by proyecto PB98-0821. NO COFIN NO CICYT DS Docta Complutense RD 14 jun 2025