RT Journal Article T1 Exact solutions of integrable 2D contour dynamics A1 Martínez Alonso, Luis A1 Medina Reus, Elena AB A class of exact solutions of the dispersionless Toda hierarchy constrained by a string equation is obtained. These solutions represent deformations of analytic curves with a finite number of nonzero harmonic moments. The corresponding tau-functions are determined and the emergence of cusps is studied. PB Elsevier Science BV SN 0370-2693 YR 2005 FD 2005-02-24 LK https://hdl.handle.net/20.500.14352/51650 UL https://hdl.handle.net/20.500.14352/51650 LA eng NO ©2005 Elsevier B.V. All rights reserved. DS Docta Complutense RD 12 may 2025