$La_{1-x}A_xMnO_3$中的动态Jahn-Teller效应与庞磁电阻
凝聚态物理
2009-10-28 v2
摘要
我们提出了一个的模型,该模型包含了动态Jahn-Teller效应和双交换效应的物理,并通过动力学平均场近似求解。在中间耦合区域,发现这两种效应的相互作用可以重现中观察到的电阻率和磁转变温度的行为。
引用
@article{arxiv.cond-mat/9507084,
title = {Dynamic Jahn-Teller Effect and Colossal Magnetoresistance in $La_{1-x}A_xMnO_3$},
author = {A. J. Millis and Boris I. Shraiman and R. Mueller},
journal= {arXiv preprint arXiv:cond-mat/9507084},
year = {2009}
}
备注
11 pages. Latex. Minor revisions, including improvement of discussion of state with frozen-in lattice distortion. Figures (available from [email protected]) unchanged