Spin-wave spectrum in La2CuO4: Double occupancy and competing interaction effects

Avinash Singh*, Pallab Goswami

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Scopus citations


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 languageEnglish (US)
Article number092402
Pages (from-to)924021-924023
Number of pages3
JournalPhysical Review B - Condensed Matter and Materials Physics
Issue number9
StatePublished - Sep 1 2002
Externally publishedYes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics

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