Abstract
The recently observed spin-wave energy dispersion along the antiferromagnetic zone boundary in (formula presnted) is discussed in terms of double occupancy and competing interaction effects in the (formula presnted) Hubbard model on a square lattice.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1-3 |
| Number of pages | 3 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 66 |
| Issue number | 9 |
| DOIs | |
| State | Published - 2002 |
| Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics