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A simple method to extract the zeros of some Eisenstein series of level $N$. (arXiv:1707.04502v2 [math.NT] UPDATED)
来源于:arXiv
This paper provides a simple method to extract the zeros of some weight two
Eisenstein series of level $N$ where $N=2,3,5$ and $7$. We show that
$\tilde{E}_N$ is integral over the polynomial ring
$M(Sl_2(\mathbb{Z}))=\bigoplus_{k\ge 0}M_k(Sl_2(\mathbb{Z}))$ for these values
of $N$; and thus the zeros of $\tilde{E}_N$ are `controlled' by those of $E_4$
and $E_6$ in the fundamental domain of $\Gamma_0(N)$. 查看全文>>