On the largest element in D(n)-quadruples (CROSBI ID 268012)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Dujella, Andrej ; Petričević, Vinko
engleski
On the largest element in D(n)-quadruples
Let n be a nonzero integer. A set of nonzero integers {; ; ; ; ; ; a1, . . . , am}; ; ; ; ; ; such that aiaj + n is a perfect square for all 1 ≤ i < j ≤ m is called a D(n)-m-tuple. In this paper, we consider the question, for a given integer n which is not a perfect square, how large and how small can be the largest element in a D(n)- quadruple. We construct families of D(n)- quadruples in which the largest element is of order of magnitude |n|^3, resp. |n|^(2/5).
D(n)-quadruples, Diophantine equations, elliptic curves
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Podaci o izdanju
30 (6)
2019.
1079-1086
objavljeno
0019-3577
1872-6100
10.1016/j.indag.2019.08.003