The deformations of Whitham systems and Lagrangian formalism
Abstract
Description
We consider the Lagrangian formalism of the deformations of Whitham systems having Dubrovin-Zhang form. As an example the case of modulated one-phase solutions of the non-linear "V-Gordon" equation is considered.
24 pages, Latex, 2 figures
24 pages, Latex, 2 figures