Counting Divisors in the Outputs of a Binary Quadratic Form

التفاصيل البيبلوغرافية
العنوان: Counting Divisors in the Outputs of a Binary Quadratic Form
المؤلفون: Kuan, Chan Ieong, Lowry-Duda, David, Walker, Alexander, Huang, Tinghao
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Number Theory, 11F30, 11N37, 11F72
الوصف: For a fixed natural number $h$, we prove meromorphic continuation of the two-variable Dirichlet series $\sum_m r_2(m) \sigma_w(m + h) (m + h)^{-s + w}$ to $\mathbb{C}^2$ and use this to obtain asymptotics for $\sum_{m^2 + n^2 \leq X} \sigma_w(m^2 + n^2 + h)$. We approach this continuation through spectral theory. Our results are comparable to earlier work of Bykovskii, who used different methods to study the sums $\sum_{n^2 \leq X} \sigma_w(n^2 + h)$.
Comment: 41 pages, including an appendix by Kuan and Huang
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2310.13632
رقم الأكسشن: edsarx.2310.13632
قاعدة البيانات: arXiv