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Spin-wave spectrum in La2CuO4 -- double occupancy and competing interaction effects

Strongly Correlated Electrons 2009-11-07 v1
Authors: Avinash Singh , Pallab Goswami
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Abstract

The recently observed spin-wave energy dispersion along the AF zone boundary in La2CuO4 is discussed in terms of double occupancy and competing interaction effects in the t−t′t-t' Hubbard model on a square lattice.

Keywords

hubbard model

Cite

@article{arxiv.cond-mat/0205117,
  title  = {Spin-wave spectrum in La2CuO4 -- double occupancy and competing interaction effects},
  author = {Avinash Singh and Pallab Goswami},
  journal= {arXiv preprint arXiv:cond-mat/0205117},
  year   = {2009}
}

Comments

4 pages, 2 figures

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