Category:Boundaries (Graph Theory)

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This category contains results about Boundaries (Graph Theory).
Definitions specific to this category can be found in Definitions/Boundaries (Graph Theory).

Simple Graph

Let $G = \tuple {V, E}$ be a simple graph.

Let $v \in V$ be a vertex of $G$.


Then the boundary of $v$ is the set of all vertices of $G$ which are adjacent to $v$:

$\map B v = \set {u \in V: \set {u, v} \in E}$

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