条纹液相的冻结
强关联电子
2009-11-07 v2
摘要
通过中子散射测量,证明了层状镍酸盐 La(1.725)Sr(0.275)NiO(4) 中存在条纹液相。我们表明,在电荷有序温度处,失调磁涨落持续演化,尽管在冷却通过相变时,有效阻尼能的降低呈现突变。磁散射的能量和动量依赖性采用阻尼调谐振子模型进行参数化,描述在由电荷条纹瞬时定义的反歧米磁域中的过阻尼自旋波。
引用
@article{arxiv.cond-mat/0110191,
title = {Freezing of a Stripe Liquid},
author = {S. -H. Lee and J. M. Tranquada and K. Yamada and D. J. Buttrey and Q. Li and S. -W. Cheong},
journal= {arXiv preprint arXiv:cond-mat/0110191},
year = {2009}
}
备注
4 2-col pages, including 5 figures; Final version, to be published in PRL