arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

戴德金ζ函数的拉马努金-吉南恒等式的推广及ζ_F(2)与ζ_F(2m+1)的新公式

An extension of Ramanujan-Guinand identity for the Dedekind zeta function and a new formula for $ζ_\mathbb{F}(2)$ and $ζ_\mathbb{F}(2m+1)$

Diksha Rani Bansal, Bibekananda Maji

arXiv 2608.07094首次发表:更新:

AI 中文总结

本文为戴德金ζ函数建立拉马努金-吉南恒等式的数域类似物,得到ζ_F(2)的新公式及ζ_F(2m+1)的恒等式,还获戴德金η函数对数的变换公式。

AI 中文摘要

在拉马努金的《失落笔记》第253页,他记录了一个关联广义除数函数与修正贝塞尔函数的有趣恒等式,该恒等式后被吉南重新发现,现称为拉马努金-吉南恒等式。本文中,我们为戴德金ζ函数建立了该恒等式的数域类似物,特别地,我们得到了拉马努金-吉南恒等式、拉马努金-科什利亚科夫恒等式,还获得了戴德金η函数对数的变换公式。1986年扎吉尔得到了任意数域F的ζ_F(2)公式,令人惊讶的是,作为我们主定理的应用,我们还得到了任意数域F的ζ_F(2)的新公式,此外,我们推导出了对任意正整数m和任意数域F的ζ_F(2m+1)的优美恒等式。

英文摘要

On page 253 of his Lost Notebook, Ramanujan recorded an intriguing identity relating a generalized divisor function and a modified Bessel function, which was later rediscovered by Guinand and is now known as the Ramanujan-Guinand identity. In this paper, we establish a number field analogue of this identity for the Dedekind zeta function. In particular, we recover Ramanujan-Guinand identity, Ramanujan-Koshliakov identity, and also obtain the transformation formula for the logarithm of the Dedekind eta function. In 1986, Zagier obtained a formula for $ζ_\mathbb{F}(2)$ for any number field $\mathbb{F}$. Quite surprisingly, as an application of our main theorem, we also obtain a new formula for $ζ_\mathbb{F}(2)$ for arbitrary number field $\mathbb{F}$. Moreover, we derive an elegant identity for $ζ_\mathbb{F}(2m+1)$ for any positive integer $m$ and any number field $\mathbb{F}$.

Comments23 pages, comments are welcome!

论文原文

arXiv 摘要页 · PDF 原文 · HTML 原文

↑