AbstractLet 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
AbstractWe study the structure of a distance-regular graph Γ with girth 3 or 4. First, we find some ...
AbstractIt is shown that any bipartite distance-regular graph with finite valency k and at least one...
AbstractWe classify the dual bipartite Q-polynomial distance-regular graphs of diameterd≥5which are ...
AbstractLet Γ denote a bipartite Q-polynomial distance-regular graph with diameter D⩾4. We show that...
AbstractLet Γ denote a bipartite distance-regular graph with diameter D≥3. Fix any vertex x and let ...
AbstractLet Γ denote a Q-polynomial distance-regular graph with diameter d⩾3. We show that if the va...
AbstractWe consider a class of distance-regular graphs Γ with diameter d whose intersection numbers ...
AbstractLet Γ denote a Q-polynomial distance-regular graph with diameter d⩾3. We show that if the va...
Let denote a Q-polynomial distance-regular graph with diameter d ¿ 3. We show that if the valency is...
AbstractLet Γ denote a bipartite distance-regular graph with diameter D≥3. Fix any vertex x and let ...
AbstractWe obtain the following characterization of Q-polynomial distance-regular graphs. Let Γ deno...
AbstractWe consider a class of distance-regular graphs Γ with diameter d whose intersection numbers ...
AbstractLet Γ denote a bipartite Q-polynomial distance-regular graph with diameter d⩾3, valency k⩾3 ...
Let ▫$Gamma$▫ denote a bipartite ▫$Q$▫-polynomial distance-regular graph with vertex set ▫$X$▫, diam...
AbstractWe will show that every Q-polynomial distance-regular graph with diameter d≥2 and intersecti...
AbstractWe study the structure of a distance-regular graph Γ with girth 3 or 4. First, we find some ...
AbstractIt is shown that any bipartite distance-regular graph with finite valency k and at least one...
AbstractWe classify the dual bipartite Q-polynomial distance-regular graphs of diameterd≥5which are ...
AbstractLet Γ denote a bipartite Q-polynomial distance-regular graph with diameter D⩾4. We show that...
AbstractLet Γ denote a bipartite distance-regular graph with diameter D≥3. Fix any vertex x and let ...
AbstractLet Γ denote a Q-polynomial distance-regular graph with diameter d⩾3. We show that if the va...
AbstractWe consider a class of distance-regular graphs Γ with diameter d whose intersection numbers ...
AbstractLet Γ denote a Q-polynomial distance-regular graph with diameter d⩾3. We show that if the va...
Let denote a Q-polynomial distance-regular graph with diameter d ¿ 3. We show that if the valency is...
AbstractLet Γ denote a bipartite distance-regular graph with diameter D≥3. Fix any vertex x and let ...
AbstractWe obtain the following characterization of Q-polynomial distance-regular graphs. Let Γ deno...
AbstractWe consider a class of distance-regular graphs Γ with diameter d whose intersection numbers ...
AbstractLet Γ denote a bipartite Q-polynomial distance-regular graph with diameter d⩾3, valency k⩾3 ...
Let ▫$Gamma$▫ denote a bipartite ▫$Q$▫-polynomial distance-regular graph with vertex set ▫$X$▫, diam...
AbstractWe will show that every Q-polynomial distance-regular graph with diameter d≥2 and intersecti...
AbstractWe study the structure of a distance-regular graph Γ with girth 3 or 4. First, we find some ...
AbstractIt is shown that any bipartite distance-regular graph with finite valency k and at least one...
AbstractWe classify the dual bipartite Q-polynomial distance-regular graphs of diameterd≥5which are ...
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