Twisted Class Field Theory

التفاصيل البيبلوغرافية
العنوان: Twisted Class Field Theory
المؤلفون: Yoon, Seok Ho Jack
سنة النشر: 2015
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Number Theory
الوصف: Neukirch has developed explicit and axiomatic class field theory, which applies to both local and global fields. One of the key ingredients in his theory is a $\hat{\mathbb{Z}}$-extension of the base field, and in the case of $\mathbb{Q}_p$, he uses the maximal unramified extension. However $\mathbb{Q}_p$ has another $\hat{\mathbb{Z}}$-extension, which we shall denote by $\hat{\mathbb{Q}}_p$. Thus, it is natural to ask if we could verify all the axioms required by taking $\hat{\mathbb{Q}}_p$ as the central object instead. We prove this is possible and the two reciprocity maps induced from the two distinct $\hat{\mathbb{Z}}$-extensions are the same.
Comment: Crucial error. Found a fundamental mistake which would make the statement of the paper. In fact there exists no such henselian valuation which would make Neukirch class field theory work for the $\hat{\mathbb{Z}}$ extension \hat{\mathbb{Q}}_p$
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1506.05365
رقم الأكسشن: edsarx.1506.05365
قاعدة البيانات: arXiv