On a question of Sarkozy and Sos for bilinear forms

被引:11
作者
Cilleruelo, Javier [1 ]
Rue, Juanjo [2 ]
机构
[1] Univ Autonoma Madrid, Dept Matemat, E-28049 Madrid, Spain
[2] Univ Politecn Cataluna, Dept Matemat Aplicada 2, ES-08034 Barcelona, Spain
关键词
D O I
10.1112/blms/bdn123
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that, if 2 <= k(1) <= k(2), then there is no infinite sequence of positive integers such that the representation function r(n) = #{(a, a'): n = k(1)a + k(2)a', a, a' is an element of } is constant for n large enough. This result completes the previous work of Dirac and Moser for the special case k(1) = 1 and answers a question posed by Sarkozy and Sos.
引用
收藏
页码:274 / 280
页数:7
相关论文
共 4 条
  • [1] Dirac, 1951, J LOND MATH SOC, V1, P312
  • [2] Erds P., 1941, J. Lond. Math. Soc, V16, P212, DOI [10.1112/jlms/s1-16.4.212, DOI 10.1112/JLMS/S1-16.4.212]
  • [3] Moser, 1962, MATH MAG, V35, P37
  • [4] SARKOZY A, 1997, ALGORITHM COMBINAT, V13, P129