Article
Bipartite Q-Polynomial Quotients of Antipodal Distance-Regular Graphs
Journal of Combinatorial Theory, Series B
(1999)
Abstract
Let Γ denote a bipartite Q-polynomial distance-regular graph with diameter D⩾4. We show that Γ is the quotient of an antipodal distance-regular graph if and only if one of the following holds. (i) Γ is a cycle of even length. (ii) Γ is the quotient of the 2D-cube.
Disciplines
Publication Date
July, 1999
Citation Information
John S Caughman. "Bipartite Q-Polynomial Quotients of Antipodal Distance-Regular Graphs" Journal of Combinatorial Theory, Series B Vol. 76 (1999) Available at: http://works.bepress.com/john_caughman/17/