Number of integers represented by families of binary forms (II): binomial forms

被引:0
|
作者
Fouvry, Etienne [1 ]
Waldschmidt, Michel [2 ]
机构
[1] Univ Paris Saclay, CNRS, Lab Math Orsay, F-91405 Orsay, France
[2] Sorbonne Univ, Inst Math Jussieu Paris Rive Gauche, F-75005 Paris, France
关键词
binomial binary forms; representation of integers by binomial binary forms; families of Diophantine equations;
D O I
10.4064/aa230525-6-9
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider some families of binary binomial forms aX(d) + bY(d), with a and b integers. Under suitable assumptions, we prove that every rational integer m with vertical bar m vertical bar >= 2 is only represented by a finite number of forms of this family (with varying d, a, b). Furthermore, the number of such forms of degree >= d(0) representing m is bounded by O(vertical bar m vertical bar(1/d0+epsilon)) uniformly for vertical bar m vertical bar >= 2. We also prove that the integers in the interval [-N, N] represented by one of the forms of the family of degree d >= d(0) are almost all represented by some form of the family of degree d = d(0) if such forms of degree d(0) exist. In a previous paper we investigated the particular case where the binary binomial forms are positive definite. We now treat the general case by using a lower bound for linear forms in logarithms.
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页码:271 / 287
页数:17
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