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Quotients of rigid graphs

✍ Scribed by M.E Adams; J Nešetřil; J Sichler


Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
484 KB
Volume
30
Category
Article
ISSN
0095-8956

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Let 1 denote a bipartite Q-polynomial distance-regular graph with diameter D 4. We show that 1 is the quotient of an antipodal distance-regular graph if and only if one of the following holds. (i) 1 is a cycle of even length. (ii) 1 is the quotient of the 2D-cube. 1999 Academic Press \* , ..., %\