2017-12-06から1日間の記事一覧
(不定方程式(Diophantine equation)) Mordell shows that the only integer points on the elliptic curve y(y+1) = x(x+1)(x+2) have x = -2, -1, 0, 1, 5, corresponding to the products 0, 6, 210. However, there are infinitely many rational points …