THE CONSERVED CHARGES AND INTEGRABILITY OF THE CONFORMAL AFFINE TODA MODELS

Citation
H. Aratyn et al., THE CONSERVED CHARGES AND INTEGRABILITY OF THE CONFORMAL AFFINE TODA MODELS, Modern physics letters A, 9(30), 1994, pp. 2783-2801
Citations number
30
Categorie Soggetti
Physics, Nuclear","Physics, Particles & Fields","Physycs, Mathematical
Journal title
ISSN journal
02177323
Volume
9
Issue
30
Year of publication
1994
Pages
2783 - 2801
Database
ISI
SICI code
0217-7323(1994)9:30<2783:TCCAIO>2.0.ZU;2-U
Abstract
We construct infinite sets of local conserved charges for the conforma l affine Toda model. The technique involves the abelianization of the two-dimensional gauge potentials satisfying the zero-curvature form of the equations of motion. We find two infinite sets of chiral charges and apart from two lowest spin charges, all the remaining ones do not possess chiral densities. Charges of different chiralities Poisson com mute among themselves. We discuss the algebraic properties of these ch arges and use the fundamental Poisson bracket relation to show that th e charges conserved in time are in involution. Connections to other To da models are established by taking particular limits.