Square values of several polynomials over a finite field

التفاصيل البيبلوغرافية
العنوان: Square values of several polynomials over a finite field
المؤلفون: Slavov, Kaloyan
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, Primary 14G15, 11T06, Secondary 14G05
الوصف: Let $f_1,\dots,f_m$ be polynomials in $n$ variables with coefficients in a finite field $\mathbb{F}_q$. We estimate the number of points $\underline{x}$ in $\mathbb{F}_q^n$ such that each value $f_i(\underline{x})$ is a nonzero square in $\mathbb{F}_q$. The error term is especially small when the $f_i$ define smooth projective quadrics with nonsingular intersections. We improve the error term in a recent work by Asgarli--Yip on mutual position of smooth quadrics.
Comment: 8 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.10538
رقم الأكسشن: edsarx.2407.10538
قاعدة البيانات: arXiv