“Incidence (graph)”的意思、由来-开放百科全书

词条

Incidence (graph)

释义

References

In graph theory, a vertex is incident to an edge if the vertex is one of the two vertices the edge connects.

An incidence is a pair where is a vertex and is an edge incident to

Two distinct incidences and are adjacent if and only if , or or .

An incidence coloring of a graph is an assignment of a color to each incidence of G in such a way that adjacent incidences get distinct colors. It is equivalent to a strong edge coloring of the graph obtained by subdivising once each edge of .

References

|The Incidence Coloring Page, by Éric Sopena.

1 : Graph theory objects

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