Akira Hiraki

Publication Activity (10 Years)

Years Active: 1993-2012
Publications (10 Years): 0

Top Topics

Maximal Cliques

Subgraph Matching

Dense Subgraphs

Top Venues

Publications

Akira Hiraki
A Characterization of the Hamming Graphs and the Dual Polar Graphs by Completely Regular Subgraphs. Graphs Comb. 28 (4) (2012)
Sejeong Bang, Akira Hiraki, Jack H. Koolen
. Graphs Comb. 26 (2) (2010)
Akira Hiraki
. Graphs Comb. 25 (1) (2009)
Akira Hiraki
A characterization of some distance-regular graphs by strongly closed subgraphs. Eur. J. Comb. 30 (4) (2009)
Akira Hiraki
A characterization of the Hamming graph by strongly closed subgraphs. Eur. J. Comb. 29 (7) (2008)
Akira Hiraki
> 1. Graphs Comb. 24 (6) (2008)
Akira Hiraki
A characterization of the Odd graphs and the doubled Odd graphs with a few of their intersection numbers. Eur. J. Comb. 28 (1) (2007)
Sejeong Bang, Akira Hiraki, Jacobus H. Koolen
Delsarte clique graphs. Eur. J. Comb. 28 (2) (2007)
Sejeong Bang, Akira Hiraki, Jacobus H. Koolen
Improving diameter bounds for distance-regular graphs. Eur. J. Comb. 27 (1) (2006)
Akira Hiraki
Applications of the retracing method for distance-regular graphs. Eur. J. Comb. 26 (5) (2005)
Akira Hiraki, Jack H. Koolen
A generalization of an inequality of Brouwer-Wilbrink. J. Comb. Theory, Ser. A 109 (1) (2005)
Akira Hiraki, Jack H. Koolen
A Note on Regular Near Polygons. Graphs Comb. 20 (4) (2004)
Akira Hiraki
A distance-regular graph with bipartite geodetically closed subgraphs. Eur. J. Comb. 24 (4) (2003)
Akira Hiraki
The Number of Columns (1, k-2, 1) in the Intersection Array of a Distance-Regular Graph. Graphs Comb. 19 (3) (2003)
Akira Hiraki
A characterization of the doubled Grassmann graphs, the doubled Odd graphs, and the Odd graphs by strongly closed subgraph. Eur. J. Comb. 24 (2) (2003)
Akira Hiraki
Retracing Argument for Distance-Regular Graphs. J. Comb. Theory, Ser. B 79 (2) (2000)
Akira Hiraki
Strongly Closed Subgraphs in a Regular Thick Near Polygon. Eur. J. Comb. 20 (8) (1999)
Akira Hiraki
. Graphs Comb. 15 (4) (1999)
Akira Hiraki
An Application of a Construction Theory of Strongly Closed Subgraphs in a Distance-regular Graph. Eur. J. Comb. 20 (4) (1999)
Akira Hiraki
Distance-regular Subgraphs in a Distance-regular Graph, VI. Eur. J. Comb. 19 (8) (1998)
Akira Hiraki
Distance-regular Subgraphs in a Distance-regular Graph, V. Eur. J. Comb. 19 (2) (1998)
Makoto Araya, Akira Hiraki, Aleksandar Jurisic
=1 and Antipodal Covers. Eur. J. Comb. 18 (3) (1997)
Akira Hiraki
Distance-regular Subgraphs in a Distance-regular Graph, IV. Eur. J. Comb. 18 (6) (1997)
Akira Hiraki
Distance-regular Subgraphs in a Distance-regular Graph, III. Eur. J. Comb. 17 (7) (1996)
Makoto Araya, Akira Hiraki, Aleksandar Jurisic
=1 and Antipodal Double-Covers. J. Comb. Theory, Ser. B 67 (2) (1996)
Akira Hiraki
- 2, 1) in the intersection array of a distance-regular graph. Graphs Comb. 12 (1) (1996)
Akira Hiraki, Hiroshi Suzuki, Masayuki Wajima
, II. Graphs Comb. 11 (4) (1995)
Akira Hiraki
Distance-regular subgraphs in a distance-regular graph, II. Eur. J. Comb. 16 (6) (1995)
Akira Hiraki
Distance-regular subgraphs in a distance-regular graph, I. Eur. J. Comb. 16 (6) (1995)
Akira Hiraki
An Improvement of the Boshier-Nomura Bound. J. Comb. Theory, Ser. B 61 (1) (1994)
Akira Hiraki
A Circuit Chasing Technique in a Distance-regular Graph with Triangles. Eur. J. Comb. 14 (5) (1993)