Skip to main content
Kent Academic Repository

Classification of conservation laws for KdV--like equations

Sanders, Jan A., Wang, Jing Ping (1997) Classification of conservation laws for KdV--like equations. Mathematics and Computers in Simulation, 44 (5). pp. 471-481. ISSN 0378-4754. (doi:10.1016/S0378-4754(97)00076-1) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:8853)

The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided.
Official URL:
http://dx.doi.org/10.1016/S0378-4754(97)00076-1

Abstract

We prove that the computation of the conservation laws of (2n + 1)th-order KdV-like equations (i.e. higher order evolution equations with the same scaling as KdV) can be restricted to polynomials with constant terms, except when the order of the conservation law equals n - 1, in which case the density has linear t dependence. This shows that existing computer algebra programs which assume the conservation law to be of this form are providing the complete answer.

Item Type: Article
DOI/Identification number: 10.1016/S0378-4754(97)00076-1
Subjects: Q Science > QA Mathematics (inc Computing science)
Divisions: Divisions > Division of Computing, Engineering and Mathematical Sciences > School of Mathematics, Statistics and Actuarial Science
Depositing User: Jing Ping Wang
Date Deposited: 20 Jul 2009 21:39 UTC
Last Modified: 05 Nov 2024 09:41 UTC
Resource URI: https://kar.kent.ac.uk/id/eprint/8853 (The current URI for this page, for reference purposes)

University of Kent Author Information

  • Depositors only (login required):

Total unique views for this document in KAR since July 2020. For more details click on the image.