中文

wreath 积、亚阿贝尔群及满足极大条件可解群的回文宽度

群论 2014-09-16 v3

摘要

如果存在nn使得每个元素都可以表示为nn个或更少回文词的乘积,则称该群具有有限回文宽度。我们证明,如果群GG相对于某个生成集具有有限回文宽度,那么GZrG \wr \mathbb{Z}^{r}也具有有限回文宽度。我们还给出了一个全新的、自包含的证明,表明有限生成的亚阿贝尔群具有有限回文宽度。最后,我们证明了满足正规子群极大条件(max-n)的可解群具有有限回文宽度。

关键词

引用

@article{arxiv.1307.4861,
  title  = {Palindromic width of wreath products, metabelian groups, and max-n solvable groups},
  author = {T. R. Riley and A. W. Sale},
  journal= {arXiv preprint arXiv:1307.4861},
  year   = {2014}
}

备注

The example in Section 2.1 has been expanded. Otherwise only minor changes have been made. 15 pages. To appear in Groups Complexity Cryptology