Authors
Citation
Pa. Damianou, SYMMETRIES OF TODA EQUATIONS, Journal of physics. A, mathematical and general, 26(15), 1993, pp. 3791-3796
Citations number
19
Categorie Soggetti
Physics
Journal title
ISSN journal
03054470
Volume
26
Issue
15
Year of publication
1993
Pages
3791 - 3796
Database
ISI
SICI code
0305-4470(1993)26:15<3791:SOTE>2.0.ZU;2-9
Abstract
We find a sequence consisting of time-dependent evolution vector field
s whose time-independent part corresponds to the master symmetries for
the Toda equations. Each master symmetry decomposes as a sum consisti
ng of a group symmetry and a Hamiltonian vector field. Taking Lie deri
vatives in the direction of these vector fields produces an infinite s
equence of symmetries.