The rank of a CM elliptic curve and a recurrence formula

Autor: Keiichiro Nomoto
Rok vydání: 2022
Předmět:
Zdroj: Journal of Number Theory. 238:60-81
ISSN: 0022-314X
Popis: Let $p$ be a prime number and $E_{p}$ denote the elliptic curve $y^2=x^3+px$. It is known that for $p$ which is congruent to $1, 9$ modulo $16$, the rank of $E_{p}$ over $\mathbb{Q}$ is equal to $0, 2$. Under the condition that the Birch and Swinnerton-Dyer conjecture is true, we give a necessary and sufficient condition that the rank is $2$ in terms of the constant term of some polynomial that is defined by a recurrence formula.
Comment: 16 pages
Databáze: OpenAIRE