郑州大学学报(理学版)
鄭州大學學報(理學版)
정주대학학보(이학판)
JOURNAL OF ZHENGZHOU UNIVERSITY(NATURAL SCIENCE EDITION)
2008年
2期
20-23
,共4页
离散谱问题%离散方程族%离散Hamilton系统
離散譜問題%離散方程族%離散Hamilton繫統
리산보문제%리산방정족%리산Hamilton계통
discrete spectral problem%discrete hierarchy%discrete Hamilton system
通过对一个离散谱问题的非线性化,得到一个离散的非线性演化方程族.进一步利用迹恒等式给出了这一族离散演化方程相应的离散Hamilton系统.
通過對一箇離散譜問題的非線性化,得到一箇離散的非線性縯化方程族.進一步利用跡恆等式給齣瞭這一族離散縯化方程相應的離散Hamilton繫統.
통과대일개리산보문제적비선성화,득도일개리산적비선성연화방정족.진일보이용적항등식급출료저일족리산연화방정상응적리산Hamilton계통.
A hierarchy of discrete evolution equations is obtained by the nonlinearization of a discrete spectral prob-lem. The associated discrete Hamilton systems are presented by using the trace identity.