PlanetMath: pseudograph

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pseudograph

(Definition)

A pseudograph is a graph that allows both parallel edges and loops. Formally, is a pseudograph , if is a multiset $(V^{(2)}, f)$ where $V^{(2)}$ is the set of unordered pairs of .

"pseudograph" is owned by Mathprof. [ full author list (2) | owner history (1) ]

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See Also: graph, multigraph, loop, subgraph, graph homomorphism

Keywords:

graph

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Cross-references: multiset, loops, parallel edges, graph
There are 13 references to this entry.

This is version 5 of pseudograph, born on 2001-11-12, modified 2006-08-25.
Object id is 781, canonical name is Pseudograph.
Accessed 3151 times total.

Classification:

AMS MSC:

05C75 (Combinatorics :: Graph theory :: Structural characterization of types of graphs)

Pending Errata and Addenda

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