Anomalous Excitation Spectra of Frustrated Quantum Antiferromagnets
Authors: Weihong Zheng, John O. Fjaerestad, Rajiv R. P. Singh, Ross H. McKenzie, Radu Coldea http://arXiv.org/cond-mat/0506400 Recommended and a Commentary by Matthew Fisher, UCSB. | View Commentary (pdf) | (JCCM_Mar06_01)