English

Field-induced 3- and 2-dimensional freezing in a quantum spin liquid

Strongly Correlated Electrons 2019-08-17 v1

Abstract

Field-induced commensurate transverse magnetic ordering is observed in the Haldane-gap compound \nd by means of neutron diffraction. Depending on the direction of applied field, the high-field phase is shown to be either a 3-dimensional ordered N\'{e}el state or a short-range ordered state with dominant 2-dimensional spin correlations. The structure of the high-field phase is determined, and properties of the observed quantum phase transition are discussed.

Keywords

Cite

@article{arxiv.cond-mat/0009223,
  title  = {Field-induced 3- and 2-dimensional freezing in a quantum spin liquid},
  author = {Y. Chen and Z. Honda and A. Zheludev and C. Broholm and K. Katsumata and S. M. Shapiro},
  journal= {arXiv preprint arXiv:cond-mat/0009223},
  year   = {2019}
}

Comments

4 pages 3 figures