On generalized perfect difference sets constructed from Sidon sets |
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Institution: | Department of Mathematics, Nanjing University of Information Science & Technology, Nanjing 210044, PR China |
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Abstract: | Let be the set of positive integers. For a nonempty set A of integers and every integer u, denote by the number of with such that . For a sequence S of positive integers, let be the counting function of S. The set is called a perfect difference set if for every positive integer u. In 2008, Cilleruelo and Nathanson (2008) 4] constructed dense perfect difference sets from dense Sidon sets. In this paper, as a main result, we prove that: let be an increasing function satisfying for any positive integer n, then for every Sidon set B and every function , there exists a set such that for every positive integer u and for all . |
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Keywords: | Perfect difference set Sidon set Representation |
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