TY - GEN AU - Zheng,Weihong AU - Fjaerestad,John O AU - Singh,Rajiv R P AU - McKenzie,Ross H AU - Coldea,Radu TI - Anomalous excitation spectra of frustrated quantum antiferromagnets SN - 0031-9007 PY - 2006///0502 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.96.057201 ER -