Torsion points on some abelian surfaces of CM-type

被引:0
作者
Nakamura, Tetsuo [1 ,2 ]
机构
[1] Tohoku Univ, Math Inst, Sendai, Miyagi 9808575, Japan
[2] Waseda Univ, Res Inst Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
关键词
Elliptic curve; Abelian surface; Complex multiplication; Torsion; Hecke character; COMPLEX MULTIPLICATION; ELLIPTIC-CURVES; VARIETIES;
D O I
10.1016/j.jnt.2009.12.001
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let A be a two-dimensional abelian variety of CM-type defined over Q. which is not simple over C. Let p be a prime number We show that torsion points of A(Q) of prime order p are possible only for p <= 7. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:1061 / 1067
页数:7
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