Definition of Petersen graph in English:

Petersen graph

noun ˈpiːtəs(ə)n ˌɡrafˈpiːtəs(ə)n ˌɡrɑːf

Mathematics

A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former.

Origin

1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.

Definition of Petersen graph in US English:

Petersen graph

noun

Mathematics

A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former.

Origin

1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.

词汇	Petersen graph
释义	Definition of Petersen graph in English: Petersen graph noun ˈpiːtəs(ə)n ˌɡrafˈpiːtəs(ə)n ˌɡrɑːf Mathematics A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former. Origin 1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph. Definition of Petersen graph in US English: Petersen graph noun Mathematics A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former. Origin 1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.
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