bn:15225790n
Noun Concept
Categories: Topology
EN
train track
EN
In the mathematical area of topology, a train track is a family of curves embedded on a surface, meeting the following conditions: The curves meet at a finite set of vertices called switches. Wikipedia
English:
mathematics
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EN
In the mathematical area of topology, a train track is a family of curves embedded on a surface, meeting the following conditions: The curves meet at a finite set of vertices called switches. Wikipedia
A set of curves lying in a surface, meeting one another at their respective endpoints in a specific way that resembles railroad tracks. Wiktionary
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