Eigenvalues and forbidden subgraphs I
β Scribed by Vladimir Nikiforov
- Book ID
- 104036875
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 116 KB
- Volume
- 422
- Category
- Article
- ISSN
- 0024-3795
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Beineke and Robertson independently characterized line graphs in terms of nine forbidden induced subgraphs. In 1994, S8 olte s gave another characterization, which reduces the number of forbidden induced subgraphs to seven, with only five exceptional cases. A graph is said to be a dumbbell if it con
## Abstract In this note we strengthen the stability theorem of ErdΕs and Simonovits. Write __K__~__r__~(__s__~1~, β¦, __s__~__r__~) for the complete __r__βpartite graph with classes of sizes __s__~1~, β¦, __s__~__r__~ and __T__~__r__~(__n__) for the __r__βpartite TurΓ‘n graph of order __n__. Our main