镱基化合物中价态转变的理论
强关联电子
2007-05-23 v1
摘要
YbInCu4及类似化合物的异常行为通过在无限维中精确求解自旋1/2的Falicov-Kimball模型来建模。价态涨落转变与由Falicov-Kimball相互作用引起的金属-绝缘体转变相关,并由f占据数的变化触发。
引用
@article{arxiv.cond-mat/0006495,
title = {Theory of valence transitions in ytterbium-based compounds},
author = {V. Zlatic' and J. K. Freericks},
journal= {arXiv preprint arXiv:cond-mat/0006495},
year = {2007}
}
备注
(10 pages, 7 figures, ReVTeX and epsfig, to appear in Proceedings of NATO conference, BLED, 2000)