Akira Hiraki

31 papers Journal 31
YearRankTypeTitle / Venue / Authors
2012 J jnl
A Characterization of the Hamming Graphs and the Dual Polar Graphs by Completely Regular Subgraphs.
Graphs Comb.
Akira Hiraki
2010 J jnl
Delsarte Set Graphs with Small
Graphs Comb.
Sejeong Bang, Akira Hiraki, Jack H. Koolen
2009 J jnl
A characterization of some distance-regular graphs by strongly closed subgraphs.
Eur. J. Comb.
Akira Hiraki
2009 J jnl
Distance-Regular Graph with
Graphs Comb.
Akira Hiraki
2008 J jnl
A characterization of the Hamming graph by strongly closed subgraphs.
Eur. J. Comb.
Akira Hiraki
2008 J jnl
Strongly Closed Subgraphs in a Distance-Regular Graph with
Graphs Comb.
Akira Hiraki
2007 J jnl
A characterization of the Odd graphs and the doubled Odd graphs with a few of their intersection numbers.
Eur. J. Comb.
Akira Hiraki
2007 J jnl
Delsarte clique graphs.
Eur. J. Comb.
Sejeong Bang, Akira Hiraki, Jacobus H. Koolen
2006 J jnl
Improving diameter bounds for distance-regular graphs.
Eur. J. Comb.
Sejeong Bang, Akira Hiraki, Jacobus H. Koolen
2005 J jnl
A generalization of an inequality of Brouwer-Wilbrink.
J. Comb. Theory A
Akira Hiraki, Jack H. Koolen
2005 J jnl
Applications of the retracing method for distance-regular graphs.
Eur. J. Comb.
Akira Hiraki
2004 J jnl
A Note on Regular Near Polygons.
Graphs Comb.
Akira Hiraki, Jack H. Koolen
2003 J jnl
A characterization of the doubled Grassmann graphs, the doubled Odd graphs, and the Odd graphs by strongly closed subgraph.
Eur. J. Comb.
Akira Hiraki
2003 J jnl
A distance-regular graph with bipartite geodetically closed subgraphs.
Eur. J. Comb.
Akira Hiraki
2003 J jnl
The Number of Columns (1, k-2, 1) in the Intersection Array of a Distance-Regular Graph.
Graphs Comb.
Akira Hiraki
2000 J jnl
Retracing Argument for Distance-Regular Graphs.
J. Comb. Theory B
Akira Hiraki
1999 J jnl
An Application of a Construction Theory of Strongly Closed Subgraphs in a Distance-regular Graph.
Eur. J. Comb.
Akira Hiraki
1999 J jnl
Distance-regular Graphs of the Height
Graphs Comb.
Akira Hiraki
1999 J jnl
Strongly Closed Subgraphs in a Regular Thick Near Polygon.
Eur. J. Comb.
Akira Hiraki
1998 J jnl
Distance-regular Subgraphs in a Distance-regular Graph, V.
Eur. J. Comb.
Akira Hiraki
1998 J jnl
Distance-regular Subgraphs in a Distance-regular Graph, VI.
Eur. J. Comb.
Akira Hiraki
1997 J jnl
Distance-regular Graphs with b
Eur. J. Comb.
Makoto Araya, Akira Hiraki, Aleksandar Jurisic
1997 J jnl
Distance-regular Subgraphs in a Distance-regular Graph, IV.
Eur. J. Comb.
Akira Hiraki
1996 J jnl
A constant bound on the number of columns (1,
Graphs Comb.
Akira Hiraki
1996 J jnl
Distance-Regular Graphs with
J. Comb. Theory B
Makoto Araya, Akira Hiraki, Aleksandar Jurisic
1996 J jnl
Distance-regular Subgraphs in a Distance-regular Graph, III.
Eur. J. Comb.
Akira Hiraki
1995 J jnl
Distance-regular subgraphs in a distance-regular graph, I.
Eur. J. Comb.
Akira Hiraki
1995 J jnl
Distance-regular subgraphs in a distance-regular graph, II.
Eur. J. Comb.
Akira Hiraki
1995 J jnl
On distance-regular graphs with
Graphs Comb.
Akira Hiraki, Hiroshi Suzuki, Masayuki Wajima
1994 J jnl
An Improvement of the Boshier-Nomura Bound.
J. Comb. Theory B
Akira Hiraki
1993 J jnl
A Circuit Chasing Technique in a Distance-regular Graph with Triangles.
Eur. J. Comb.
Akira Hiraki