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Characterizing Graphs with Convex and Connected Cayley Configuration Spaces

✍ Scribed by Meera Sitharam; Heping Gao

Publisher
Springer
Year
2009
Tongue
English
Weight
804 KB
Volume
43
Category
Article
ISSN
0179-5376

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Covering contractible edges in 3-connect
Covering contractible edges in 3-connected graphs. II. Characterizing those with covers of size three
✍ Robert L. Hemminger; Xingxing Yu πŸ“‚ Article πŸ“… 1993 πŸ› John Wiley and Sons 🌐 English βš– 272 KB πŸ‘ 1 views

## Abstract It is shown that if __G__ is a 3‐connected graph with |__V(G)__| β‰₯ 10, then, with the exception of one infinite class based on __K__~3,__p__~, it takes at least four vertices to cover the set of contractible edges of __G__. Β© 1993 John Wiley & Sons, Inc.