低维半导体的电子性质和相变。部分2.电子结构：能带结构计算
Electronic properties and phase transitions in low-dimensional semiconductors. Part 2. Electronic structure: band structure calculations
摘要：
本文已被作者撤回，因为现在综述的所有四个部分都可以作为一个文件0804.1639获得。为了避免印刷错误和一些不准确的表达，我还对文本作了一些修改。
英文摘要：
This paper has been withdrawn by the author, since now all four parts of the review are available as a single file 0804.1639. I also made some revision of the text in order to avoid misprints and some inaccurate expressions.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
