具有链间隧穿的一维费米子模型的精确解
凝聚态物理
2009-10-22 v1
摘要
我们构建了一个由两条具有链间隧穿的链组成的费米子模型,并通过Bethe ansatz方法精确求解。链间隧穿导致类似库珀对的束缚态,并且需要阈值能量来克服束缚能。关联函数表现出超导特性。
引用
@article{arxiv.cond-mat/9409084,
title = {Exact solution of a one-dimensional fermion model with interchain tunneling},
author = {R. Z. Bariev and A. Klümper and A. Schadschneider and J. Zittartz},
journal= {arXiv preprint arXiv:cond-mat/9409084},
year = {2009}
}
备注
10 pages, 4 Postscript figures appended as uuencoded compressed tar-file to appear in PRB Rapid Communications, preprint Cologne-94-4743