Large Fourier coefficients of half-integer weight modular forms

التفاصيل البيبلوغرافية
العنوان: Large Fourier coefficients of half-integer weight modular forms
المؤلفون: Gun, S., Kohnen, W., Soundararajan, K.
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Number Theory, 11F37, 11F30
الوصف: This article is concerned with the Fourier coefficients of cusp forms (not necessarily eigenforms) of half-integer weight lying in the plus space. We give a soft proof that there are infinitely many fundamental discriminants $D$ such that the Fourier coefficients evaluated at $|D|$ are non-zero. By adapting the resonance method, we also demonstrate that such Fourier coefficients must take quite large values.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2004.14450
رقم الانضمام: edsarx.2004.14450
قاعدة البيانات: arXiv