Sums of Hurwitz class numbers, CM modular forms, and primes of the form $x^2+ny^2$

التفاصيل البيبلوغرافية
العنوان: Sums of Hurwitz class numbers, CM modular forms, and primes of the form $x^2+ny^2$
المؤلفون: Zindulka, Mikuláš
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Number Theory, 11E41, 11F11, 11F27, 11F37, 11G05
الوصف: We consider sums of Hurwitz class numbers of the type $\sum_{t \equiv m \pmod{M}}H(4p-t^2)$, where $M$ is composite. For $M=6$ and $8$, we show that these sums can be expressed in terms of coefficients of CM cusp forms. This leads to explicit formulas which depend on the expression of $p$ in the form $x^2+ny^2$.
Comment: 13 pages, comments are welcome!
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.07565
رقم الأكسشن: edsarx.2405.07565
قاعدة البيانات: arXiv