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A complement of the Ando–Hiai inequality

✍ Scribed by Yuki Seo; Masaru Tominaga

Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
125 KB
Volume
429
Category
Article
ISSN
0024-3795

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A remark on the connectivity of the comp
A remark on the connectivity of the complement of a 3-connected graph
✍ Kiyoshi Ando; Atsusi Kaneko 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 413 KB

A graph G is said to be bi-3-connected if not only G but also its complement (~ are 3-connected and a two-vertex set whose contraction results in a bi-3-connected graph is called a bi-contractible pair of G. We prove that every bi-3-connected graph of order at least 22 has a bi-contractible pair.