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LARGE SIGNED SUBSET SUMS
Mathematika ( IF 0.8 ) Pub Date : 2021-04-08 , DOI: 10.1112/mtk.12091
Gergely Ambrus 1 , Bernardo González Merino 2
Affiliation  

We study the following question: for given d 2 , n d and k n , what is the largest value c ( d , n , k ) such that from any set of n unit vectors in R d , we may select k vectors with corresponding signs ±1 so that their signed sum has norm at least c ( d , n , k ) ?

中文翻译:

大型签名子集

我们研究以下问题: d 2个 ñ d ķ ñ ,最大的价值是什么 C d ñ ķ 这样从任何n个单位向量集中 [R d ,我们可以选择符号号为±1的k个矢量,以使它们的符号和至少具有范数 C d ñ ķ
更新日期:2021-04-08
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