Work

Graphs, flags and partitions

Year: 1998
Type: preprint
Abstract: This paper defines, for each graph $G$, a flag vector $fG$. The flag vectors of the graphs on $n$ vertices span a space whose dimension is $p(n)$, the number of partitions on $n$. The analogy with convex polytopes indicates that the linear inequalities satisfied by $fG$ may be both interesting and accessible. Such would provide inequalities both sharp and subtle on the combinatorial structure of $G$. These may be related to Ramsey theory.
Language: English
Open Access status: green
OpenAlex ID: W1740957826
Cites: 3
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Related to: 10