On elliptic curves induced by rational Diophantine quadruples

被引:1
|
作者
Dujella, Andrej [1 ]
Soydan, Gokhan [2 ]
机构
[1] Univ Zagreb, Fac Sci, Dept Math, Bijenicka Cesta 30, Zagreb 10000, Croatia
[2] Bursa Uludag Univ, Dept Math, TR-16059 Bursa, Turkey
关键词
Diophantine quadruples; elliptic curves; torsion group; rank; RANK; CONSTRUCTION; SEXTUPLES; TRIPLES; Q(T);
D O I
10.3792/pjaa.98.001
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we consider elliptic curves induced by rational Diophantine quadruples, i.e. sets of four non-zero rationals such that the product of any two of them plus 1 is a perfect square. We show that for each of the groups Z/2Z x Z/kZ for k = 2, 4, 6, 8, there are infinitely many rational Diophantine quadruples with the property that the induced elliptic curve has this torsion group. We also construct curves with moderately large rank in each of these four cases.
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页码:1 / 6
页数:6
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