Grötzsch graph en · NOUN
Etymology
Named after German mathematician Herbert Grötzsch.
Meanings
- A triangle-free graph with 11 vertices, 20 edges, chromatic number 4, and crossing number 5. It is a member of an infinite sequence of triangle-free graphs, each the Mycielskian of the previous graph in the sequence.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| Grötzsch graphs | Number=Plur | lexicographic |