CLASSICAL INTEGRABILITY OF THE O(N) NONLINEAR SIGMA-MODEL ON A HALF-LINE

Citation
E. Corrigan et Zm. Sheng, CLASSICAL INTEGRABILITY OF THE O(N) NONLINEAR SIGMA-MODEL ON A HALF-LINE, International journal of modern physics A, 12(16), 1997, pp. 2825-2834
Citations number
22
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
0217751X
Volume
12
Issue
16
Year of publication
1997
Pages
2825 - 2834
Database
ISI
SICI code
0217-751X(1997)12:16<2825:CIOTON>2.0.ZU;2-3
Abstract
The classical integrability of the O(N) nonlinear sigma model on a hal f-line is examined, and the existence of an infinity of conserved char ges in involution is established for the free boundary condition. For the case N = 3 other possible boundary conditions are considered brief ly.