Weighted Davenport's constant and the weighted EGZ Theorem
Weighted Davenport's constant and the weighted EGZ Theorem
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加权达文波特常数和加权 EGZ 定理
DOI:
10.1016/j.disc.2011.05.024
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发表时间:
2011-09
影响因子:
0.8
通讯作者:
Yuan, Pingzhi
中科院分区:
文献类型:
--
作者:
Zeng, Xiangneng;Yuan, Pingzhi
Abstract Let G∗, G be finite abelian groups with nontrivial homomorphism group Hom (G∗, G). Let Ψ be a non-empty subset of Hom (G∗, G). Let D Ψ (G) denote the minimal integer, such that any sequence over G∗ of length D Ψ (G) must contain a nontrivial subsequence s 1,…, s r, such that∑ i= 1 r ψ i (s i)= 0 for some ψ i∈ Ψ. Let E Ψ (G) denote the minimal integer such that any sequence over G∗ of length E Ψ (G) must contain a nontrivial subsequence of length| G|, s 1,…, s| G|, such that∑ i= 1| G| ψ i (s i)= 0 for some ψ i∈ Ψ. In this paper, we show that E Ψ (G)=| G|+ D Ψ (G)− 1.
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影响因子:
1
作者:
Yuan, Pingzhi;Zeng, Xiangneng
通讯作者:
Zeng, Xiangneng
影响因子:
0.8
作者:
M. Kneser
通讯作者:
M. Kneser
影响因子:
0.7
作者:
Weidong Gao;A. Geroldinger
通讯作者:
Weidong Gao;A. Geroldinger
影响因子:
0.7
作者:
P. A. García-Sánchez
通讯作者:
P. A. García-Sánchez
影响因子:
0.7
作者:
P. Yuan;X. Zeng
通讯作者:
P. Yuan;X. Zeng