Herbertsmithite哈密顿量:单晶的μSR测量
强关联电子
2015-05-20 v1
摘要
我们展示了自旋-1/2 kagome反铁磁体Herbertsmithite单晶的横向场μ子自旋旋转/弛豫测量。我们发现,当磁场垂直于kagome平面时,自旋更容易被极化。我们证明,不同方向磁化强度的差异不能仅由Dzyaloshinksii-Moriya型相互作用解释,并且存在各向异性轴向相互作用。
引用
@article{arxiv.1012.3511,
title = {The Herbertsmithite Hamiltonian: $\mu$SR measurements on single crystals},
author = {Oren Ofer and Amit Keren and Jess H. Brewer and Tianheng H. Han and Young S. Lee},
journal= {arXiv preprint arXiv:1012.3511},
year = {2015}
}
备注
8 pages, 3 figures, accepted to JPCM special issue on geometrically frustrated magnetism