Positive Sum Systems
Positive Sum Systems
复制标题
正和系统
DOI:
10.1007/978-3-319-20155-9_27
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发表时间:
2015
期刊:
影响因子:
--
通讯作者:
A. Björner
中科院分区:
文献类型:
--
作者:
A. Björner
Let x1, x2, …, x n be real numbers summing to zero, and let \(\mathcal{P}^{+}\) be the family of all subsets \(J \subseteq [n]:=\{ 1,2,\ldots,n\}\) such that \(\sum _{j\in J}x_{j} > 0\). Subset families arising in this way are the objects of study here.
DOI:
10.1016/j.jcta.2015.01.007
发表时间:
2015
期刊:
J. Comb. Theory, Ser. A
影响因子:
--
作者:
A. Pokrovskiy
通讯作者:
A. Pokrovskiy