Abstract
The recently observed spin-wave energy dispersion along the antiferromagnetic zone boundary in La2CuO4 is discussed in terms of double occupancy and competing interaction effects in the t-t' Hubbard model on a square lattice.
| Original language | English (US) |
|---|---|
| Article number | 092402 |
| Pages (from-to) | 924021-924023 |
| Number of pages | 3 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 66 |
| Issue number | 9 |
| State | Published - Sep 1 2002 |
| Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics