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arXiv math/0307279math.NT
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椭圆内的原始晶格点

Primitive lattice points inside an ellipse

Werner Georg Nowak

摘要:

设Q(u,v)是具有任意实系数的正定二元二次型.对于大的实数x,可以求椭圆圆盘Q(u,v)< x中的本原格点(整数点(m,n),gcd(m,n)= 1)的个数B(x),特别是求B(x)的渐近中的余项R(x)。虽然R(x)的上界取决于zeta函数的零自由区域,因此,在大多数已发表的结果中,在黎曼假设,本文处理的较低的估计。证明了R(x)的绝对值在积分意义下至少是一个正常数c乘以x^{1/4}。此外,它显示了如何找到一个明确的值为c,为每个特定的给定形式Q。

英文摘要:

Let Q(u,v) be a positive definite binary quadratic form with arbitrary real coefficients. For large real x, one may ask for the number B(x) of primitive lattice points (integer points (m,n) with gcd(m,n) = 1) in the ellipse disc Q(u,v) < x, in particular, for the remainder term R(x) in the asymptotics for B(x). While upper bounds for R(x) depend on zero-free regions of the zeta-function, and thus, in most published results, on the Riemann Hypothesis, the present paper deals with a lower estimate. It is proved that the absolute value of R(x) is, in integral mean, at least a positive constant c times x^{1/4}. Furthermore, it is shown how to find an explicit value for c, for each specific given form Q.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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