A direct calculation of the spectrum of masses in an integrable model from the Hopf-algebra symmetry
Abstract
A symmetry principle is suggested for two-dimensional integrable field theories, based on the yangian algebra, and used to compute the spectrum of masses for a simple example.
- Publication:
-
Physics Letters B
- Pub Date:
- June 1992
- DOI:
- 10.1016/0370-2693(92)91428-C
- Bibcode:
- 1992PhLB..283...67B