Interacting quantum spin chains. [Invited paper for the International Conference on Neutron Scattering ICNS-2001.]
arXiv:cond-mat/0107305
Abstract
A brief review of recent advances in neutron scattering studies of low-dimensional quantum magnets is followed by a particular example. The separation of single-particle and continuum states in the weakly-coupled chains system BaCu2Si2O7 is described in some detail.
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