Elliptic curve;
Rational point;
Diophantine equation;
Class number;
CONDUCTOR;
EQUATIONS;
D O I:
10.1016/j.jnt.2019.01.007
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We classify elliptic curves over Q with a rational point of order 2 or >= 4 and good reduction outside two odd primes. We also exhibit some families of elliptic curves with a rational point of order 3, collect some general existence/non-existence results, and present some information concerning upper bounds for the rank. (C) 2019 Elsevier Inc. All rights reserved.