The m-magnon bound state (or soliton) excitation spectrum of an exactly solvable generalisation of the Heisenberg spin chain with arbitrary S is described. It is in qualitative agreement with predictions based on the classical continuum model. The classical limit of the generalised model is obtained.
|Original language||English (US)|
|Journal||Journal of physics C: Solid State Physics|
|State||Published - Dec 1 1982|
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Physics and Astronomy(all)