Embeddings of weighted graphs in Erdős-type settings

David Soukup
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引用次数: 2

Abstract

Many recent results in combinatorics concern the relationship between the size of a set and the number of distances determined by pairs of points in the set. One extension of this question considers configurations within the set with a specified pattern of distances. In this paper, we use graph-theoretic methods to prove that a sufficiently large set $E$ must contain at least $C_G|E|$ distinct copies of any given weighted tree $G$, where $C_G$ is a constant depending only on the graph $G$.
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加权图在Erdõs排版中的嵌入
组合数学中的许多最新结果涉及集合的大小和由集合中的点对确定的距离数量之间的关系。这个问题的一个扩展考虑了具有指定距离模式的集合内的配置。在本文中,我们使用图论方法证明了一个足够大的集合$E$必须包含任何给定加权树$G$的至少$C_G|E|$个不同副本,其中$C_G$是一个仅依赖于图$G$。
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来源期刊
Moscow Journal of Combinatorics and Number Theory
Moscow Journal of Combinatorics and Number Theory Mathematics-Algebra and Number Theory
CiteScore
0.80
自引率
0.00%
发文量
21
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