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Construction of high-rank elliptic curves with a nontrivial torsion point
Authors:Koh-ichi Nagao.
Affiliation:Shiga Polytecnic College, 1414 Furukawa Cho, Oh-Mihachiman Shiga 523, Japan
Abstract:
We construct a family of infinitely many elliptic curves over ${Bbb Q} $ with a nontrivial rational 2-torsion point and with rank $ge $ 6, which is parametrized by the rational points of an elliptic curve of rank $ge $ 1.

Keywords:Elliptic curve
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