p-adic heights of Heegner points and Λ-adic regulators
p-adic heights of Heegner points and Λ-adic regulators
复制标题
Heegner 点的 p 进高度和 Λ 进调节器
DOI:
10.1090/s0025-5718-2014-02876-7
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发表时间:
2014
期刊:
影响因子:
--
通讯作者:
W. Stein
中科院分区:
文献类型:
--
作者:
Jennifer S. Balakrishnan;M. Çiperiani;W. Stein
Let E be an elliptic curve defined over Q. The aim of this paper is to make it possible to compute Heegner L-functions and anticyclotomic Λ-adic regulators of E, which were studied by Mazur-Rubin and Howard. We generalize results of Cohen and Watkins and thereby compute Heegner points of nonfundamental discriminant. We then prove a relationship between the denominator of a point of E defined over a number field and the leading coefficient of the minimal polynomial of its xcoordinate. Using this relationship, we recast earlier work of Mazur, Stein, and Tate to produce effective algorithms to compute p-adic heights of points of E defined over number fields. These methods enable us to give the first explicit examples of Heegner L-functions and anticyclotomic Λ-adic regulators.
影响因子:
0.7
作者:
Balakrishnan J
通讯作者:
Balakrishnan J