Mitsugu Hirasaka

According to our database, Mitsugu Hirasaka authored at least 20 papers between 2000 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2021

A Note on Moore Cayley Digraphs.

Alexander L. Gavrilyuk, Mitsugu Hirasaka, Vladislav V. Kabanov

Graphs Comb., 2021

2020

Association schemes with a certain type of <i>p</i>-subschemes.

Wasim Abbas, Mitsugu Hirasaka

Ars Math. Contemp., 2020

2017

Coherent configurations over copies of association schemes of prime order.

Reza Sharafdini, Mitsugu Hirasaka

Ars Math. Contemp., 2017

Association schemes all of whose symmetric fusion schemes are integral.

Mitsugu Hirasaka, Kijung Kim, Semin Oh

Ars Math. Contemp., 2017

2016

Isomorphism classes of association schemes induced by Hadamard matrices.

Mitsugu Hirasaka, Kijung Kim, Hyonju Yu

Eur. J. Comb., 2016

2015

Uniqueness of Butson Hadamard matrices of small degrees.

Mitsugu Hirasaka, Kyoung-Tark Kim, Yoshihiro Mizoguchi

J. Discrete Algorithms, 2015

2011

On p-covalenced association schemes.

Mitsugu Hirasaka, Kyoung-Tark Kim

J. Comb. Theory A, 2011

2009

On imprimitive multiplicity-free permutation groups the degree of which is the product of two distinct primes.

Mitsugu Hirasaka

Eur. J. Comb., 2009

2008

Equitable Partitions of Flat Association Schemes.

Mitsugu Hirasaka, Hanguk Kang, Kijung Kim

Graphs Comb., 2008

Nilpotent closed subsets of association schemes.

Mitsugu Hirasaka

Eur. J. Comb., 2008

Preface.

Sejeong Bang, Hyun Kwang Kim, Jack H. Koolen, Mitsugu Hirasaka, Sung Yell Song

Discret. Math., 2008

2006

Characterization of association schemes by equitable partitions.

Mitsugu Hirasaka, Hanguk Kang, Kijung Kim

Eur. J. Comb., 2006

Upper bounds given by equitable partitions of a primitive association scheme.

Mitsugu Hirasaka

Eur. J. Comb., 2006

2005

Construction of association schemes from difference sets.

Sejeong Bang, Mitsugu Hirasaka

Eur. J. Comb., 2005

On Meta-Thin Association Schemes.

Mitsugu Hirasaka

Des. Codes Cryptogr., 2005

2003

Sufficient conditions for a scheme to originate from a group.

Mitsugu Hirasaka, Paul-Hermann Zieschang

J. Comb. Theory A, 2003

2002

On Quasi-thin Association Schemes.

Mitsugu Hirasaka, Mikhail E. Muzychuk

J. Comb. Theory A, 2002

Association schemes generated by a non-symmetric relation of valency 2.

Mitsugu Hirasaka, Mikhail E. Muzychuk

Discret. Math., 2002

2001

An Elementary Abelian Group of Rank 4 Is a CI-Group.

Mitsugu Hirasaka, Mikhail E. Muzychuk

J. Comb. Theory A, 2001

2000

Primitive Commutative Association Schemes with a Non-symmetric Relation of Valency 3.

Mitsugu Hirasaka

J. Comb. Theory A, 2000