On the torsion points of Drinfeld modules in abelian extensions

被引:4
|
作者
Li, A [1 ]
机构
[1] Fu Jen Catholic Univ, Dept Math, Taipei, Taiwan
关键词
D O I
10.1016/S0022-4049(02)00074-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let phi be a Drinfeld module defined over a finite extension K of the rational function field F-q(T), we show that the submodule phi(K-ab)(tors) of all torsion points in the maximal abelian extension K-ab is infinite if and only if phi is of complex multiplication type over K. (C) 2002 Elsevier Science B.V. All rights reserved.
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页码:153 / 159
页数:7
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