Elliptic curves and the residue-counts of x2+bx+c/x modulo p
Zhi-Hong Sun
所有作者
Zhi-Hong Sun
文献摘要
For any prime p>3 and rational p-integers b,c with c(b3−27c)≡0(modp) let Vp(x2+bx+xc) be the residue-counts of x2+bx+xc modulo p as x runs over 1,2,…,p−1. In this paper, we reveal the connection between Vp(x2+bx+xc) and the number of points on certain elliptic curve over the field Fp.