Abstract
The critical O(n) model on a finite honeycomb lattice is solved by the Bethe-Ansatz method. Amplitudes of the dominant finite-size corrections to part of the eigenspectrum are obtained analytically. A comparison with Cardy's predictions from the theory of conformal invariance leads to the exact results for the conformal anomaly and scaling dimensions.
| Original language | English |
|---|---|
| Pages (from-to) | 138-140 |
| Number of pages | 3 |
| Journal | Physical Review Letters |
| Volume | 61 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1988 |
| Externally published | Yes |