CONSERVED-CURRENTS IN QUANTUM INTEGRABLE MODELS

Citation
Ev. Kopanev et al., CONSERVED-CURRENTS IN QUANTUM INTEGRABLE MODELS, Theoretical and mathematical physics, 113(1), 1997, pp. 1235-1243
Citations number
14
ISSN journal
00405779
Volume
113
Issue
1
Year of publication
1997
Pages
1235 - 1243
Database
ISI
SICI code
0040-5779(1997)113:1<1235:CIQIM>2.0.ZU;2-V
Abstract
The paper is devoted to the integrability of the quantum Klein-Gordon field theory with two exponential interactions. We find five different cases admitting integrability. For several fixed values of the coupli ng constant in these theories, conserved currents and noncommuting int egrals of motion are found.