On a Furstenberg-Katznelson-Weiss Type Theorem over Finite Fields

被引:6
|
作者
Le Anh Vinh [1 ]
机构
[1] Harvard Univ, Dept Math, Cambridge, MA 02138 USA
关键词
finite Euclidean graphs; pseudo-random graphs; VECTOR-SPACES; DISTANCE PROBLEM; SETS;
D O I
10.1007/s00026-011-0107-4
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Using Fourier analysis, Covert, Hart, Iosevich, and Uriarte-Tuero (2008) showed that if the cardinality of a subset of the 2-dimensional vector space over a finite field with q elements is >= rho q(2), with q(-1/2) << rho <= 1 then it contains an isometric copy of >= c rho q(3) triangles. In this note, we give a graph theoretic proof of this result.
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页码:541 / 547
页数:7
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