Volume 10, Issue 1, February 2003, Pages 78 - 85
A Remark on Nonlocal Symmetries for the CalogeroDegasperisIbragimovShabat Equation
Authors
Artur Sergyeyev, Jan A. Sanders
Corresponding Author
Artur Sergyeyev
Received 2 May 2002, Revised 23 June 2002, Accepted 24 June 2002, Available Online 1 February 2003.
- DOI
- 10.2991/jnmp.2003.10.1.6How to use a DOI?
- Abstract
We consider the CalogeroDegasperisIbragimovShabat (CDIS) equation and find the complete set of its nonlocal symmetries depending on the local variables and on the integral of the only local conserved density of the equation in question. The Lie algebra of these symmetries turns out to be a central extension of that of local generalized symmetries.
- Copyright
- © 2006, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - JOUR AU - Artur Sergyeyev AU - Jan A. Sanders PY - 2003 DA - 2003/02/01 TI - A Remark on Nonlocal Symmetries for the CalogeroDegasperisIbragimovShabat Equation JO - Journal of Nonlinear Mathematical Physics SP - 78 EP - 85 VL - 10 IS - 1 SN - 1776-0852 UR - https://doi.org/10.2991/jnmp.2003.10.1.6 DO - 10.2991/jnmp.2003.10.1.6 ID - Sergyeyev2003 ER -