中文

某些域$\mathbb{Q}(\sqrt{p_1p_2q}, \sqrt{-1})$的绝对阿贝尔扩张中的Capitulation

数论 2015-07-02 v1

摘要

我们研究由域k=Q(p1p2q,i)\mathbf{k} =\mathbb{Q}(\sqrt{p_1p_2q}, i)构成的无限族虚双循环双二次数域的22-理想类的capitulation,其中i=1i=\sqrt{-1}p1p2q1(mod4)p_1\equiv p_2\equiv-q\equiv1 \pmod 4为不同素数。对于k\mathbf{k}的绝对亏格域k()\mathbf{k}^{(*)}内的三个二次扩张K/k\mathbf{K}/\mathbf{k}中的每一个,我们计算K/k\mathbf{K}/\mathbf{k}的capitulation核。然后我们推导出k/Q(i)\mathbf{k}/\mathbb{Q}(i)的每个强歧义类已经在k()\mathbf{k}^{(*)}中发生capitulation,它比相对亏格域(k/Q(i))(\mathbf{k}/\mathbb{Q}(i))^*更小。

关键词

引用

@article{arxiv.1507.00295,
  title  = {Capitulation in the absolutely abelian extensions of some fields $\mathbb{Q}(\sqrt{p_1p_2q}, \sqrt{-1})$},
  author = {Abdelmalek Azizi and Abdelkader Zekhnini and Mohammed Taous},
  journal= {arXiv preprint arXiv:1507.00295},
  year   = {2015}
}

备注

18 pages. arXiv admin note: substantial text overlap with arXiv:1503.01992