Midgap states in antiferromagnetic Heisenberg chains with a staggered field

	Midgap states in antiferromagnetic Heisenberg chains with a staggered field
	Lou, JZ ; Chen, CF ; Zhao, JZ ; Wang, XQ ; Xiang, T ; Su, ZB ; Yu, L
刊名	PHYSICAL REVIEW LETTERS
	2005
卷号	94 期号:21
关键词	DIMENSIONAL S=1/2 ANTIFERROMAGNET QUANTUM SPIN CHAINS COPPER BENZOATE INDUCED GAP RENORMALIZATION-GROUP WEAK FERROMAGNETISM MAGNETIC-FIELD YB4AS3
ISSN号	0031-9007
通讯作者	Chen, CF (reprint author), Univ Nevada, Dept Phys, Las Vegas, NV 89154 USA.
中文摘要	We study low-energy excitations in antiferromagnetic Heisenberg chains with a staggered field which splits the spectrum into a longitudinal and a transverse branch. Bound states are found to exist inside the field induced gap in both branches. They origin
收录类别	SCI
语种	英语
公开日期	2014-02-20
内容类型	期刊论文
源URL	[http://ir.iphy.ac.cn/handle/311004/58198]
专题	物理研究所_所内人员在其他单位发表论文题录信息_所内人员在其他单位发表论文题录信息_期刊论文
推荐引用方式 GB/T 7714	Lou, JZ,Chen, CF,Zhao, JZ,et al. Midgap states in antiferromagnetic Heisenberg chains with a staggered field[J]. PHYSICAL REVIEW LETTERS,2005,94(21).
APA	Lou, JZ.,Chen, CF.,Zhao, JZ.,Wang, XQ.,Xiang, T.,...&Yu, L.(2005).Midgap states in antiferromagnetic Heisenberg chains with a staggered field.PHYSICAL REVIEW LETTERS,94(21).
MLA	Lou, JZ,et al."Midgap states in antiferromagnetic Heisenberg chains with a staggered field".PHYSICAL REVIEW LETTERS 94.21(2005).