The deformations of Whitham systems and Lagrangian formalism
A. Ya. Maltsev
所有作者
A. Ya. Maltsev
文献摘要
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.