The Minimum Size of Signed Sumsets

Electronic Journal Of Combinatorics

Béla Bajnok¹ 

关键词: abelian groups;    sumsets;    Cauchy-Davenport Theorem;   

DOI  :  

学科分类：离散数学和组合数学

来源: Electronic Journal Of Combinatorics

【 摘 要 】

For a finite abelian group $G$ and positive integers $m$ and $h$, we let $$\rho(G, m, h) = \min \{ |hA| \; : \; A \subseteq G, |A|=m\}$$ and$$\rho_{\pm} (G, m, h) = \min \{ |h_{\pm} A| \; : \; A \subseteq G, |A|=m\},$$ where $hA$ and $h_{\pm} A$ denote th

【 授权许可】

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