HIERARCHY OF NEGATIVE ORDER EQUATION AND ITS LAX PAIR

Authors
Citation
Rg. Zhou, HIERARCHY OF NEGATIVE ORDER EQUATION AND ITS LAX PAIR, Journal of mathematical physics, 36(8), 1995, pp. 4220-4225
Citations number
10
Categorie Soggetti
Mathematical Method, Physical Science","Physycs, Mathematical
ISSN journal
00222488
Volume
36
Issue
8
Year of publication
1995
Pages
4220 - 4225
Database
ISI
SICI code
0022-2488(1995)36:8<4220:HONOEA>2.0.ZU;2-5
Abstract
A simple method is presented to construct the hierarchy of a negative order equations from a given eigenvalue problem. The hierarchy of the negative order equation we obtained is the natural continuation of a c orresponding hierarchy of a higher order equation, although most of th e negative order equations are complicated; we give their Lax represen tations. Three examples are discussed to illustrate the effectiveness of our method. (C) 1995 American Institute of Physics.