题名

KdV Equation as an Euler-Poincaré Equation

作者

M. K. Fung

关键词
期刊名称

Chinese Journal of Physics

卷期/出版年月

35卷6S期(1997 / 12 / 01)

页次

789 - 796

内容语文

英文

英文摘要

Poincaré had generalised the Euler equation to any Lie algebra. We apply the same method to the infinite dimensional Virasoro algebra to obtain the KdV equation. We have discussed in a quite self-contained way the symmetries of the KdV equation and the Virasoro algebra and their interconnection.

主题分类 基礎與應用科學 > 物理