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ON ASYMPTOTIC BASES WHICH HAVE DISTINCT SUBSET SUMS
Bulletin of the Australian Mathematical Society ( IF 0.6 ) Pub Date : 2021-04-12 , DOI: 10.1017/s0004972721000174 SÁNDOR Z. KISS , VINH HUNG NGUYEN
Bulletin of the Australian Mathematical Society ( IF 0.6 ) Pub Date : 2021-04-12 , DOI: 10.1017/s0004972721000174 SÁNDOR Z. KISS , VINH HUNG NGUYEN
Let k and l be positive integers satisfying $k \ge 2, l \ge 1$ . A set $\mathcal {A}$ of positive integers is an asymptotic basis of order k if every large enough positive integer can be represented as the sum of k terms from $\mathcal {A}$ . About 35 years ago, P. Erdős asked: does there exist an asymptotic basis of order k where all the subset sums with at most l terms are pairwise distinct with the exception of a finite number of cases as long as $l \le k - 1$ ? We use probabilistic tools to prove the existence of an asymptotic basis of order $2k+1$ for which all the sums of at most k elements are pairwise distinct except for ‘small’ numbers.
中文翻译:
基于具有不同子集和的渐近基
让ķ 和l 是满足的正整数$k \ge 2, l \ge 1$ . 一套$\数学{A}$ 正整数的一个渐近基序ķ 如果每个足够大的正整数都可以表示为ķ 条款来自$\数学{A}$ . 大约 35 年前,P. Erdős 问道:是否存在有序的渐近基础ķ 其中所有子集最多与l 除了有限数量的情况外,术语是成对不同的,只要$l \le k - 1$ ? 我们使用概率工具来证明存在一个渐近序基$2k+1$ 其中所有的总和最多ķ 除了“小”数字外,元素是成对不同的。
更新日期:2021-04-12
中文翻译:
基于具有不同子集和的渐近基
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