Fix an elliptic curve y(2) = x(3) + Ax + B, satisfying A, B is an element of Z, A greater than or equal to \B\ > 0. We prove that the associated quadratic family contains infinitely many elliptic curves with trivial Mordell-Weil group.
机构:
Univ Milan, Dipartmento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, ItalyUniv Milan, Dipartmento Matemat F Enriques, Via C Saldini 50, I-20133 Milan, Italy