Mitsugu Hirasaka

20 papers Journal 20
YearRankTypeTitle / Venue / Authors
2021 J jnl
A Note on Moore Cayley Digraphs.
Graphs Comb.
Alexander L. Gavrilyuk, Mitsugu Hirasaka, Vladislav V. Kabanov
2020 J jnl
Association schemes with a certain type of
Ars Math. Contemp.
Wasim Abbas, Mitsugu Hirasaka
2017 J jnl
Association schemes all of whose symmetric fusion schemes are integral.
Ars Math. Contemp.
Mitsugu Hirasaka, Kijung Kim, Semin Oh
2017 J jnl
Coherent configurations over copies of association schemes of prime order.
Ars Math. Contemp.
Reza Sharafdini, Mitsugu Hirasaka
2016 J jnl
Isomorphism classes of association schemes induced by Hadamard matrices.
Eur. J. Comb.
Mitsugu Hirasaka, Kijung Kim, Hyonju Yu
2015 J jnl
Uniqueness of Butson Hadamard matrices of small degrees.
J. Discrete Algorithms
Mitsugu Hirasaka, Kyoung-Tark Kim, Yoshihiro Mizoguchi
2011 J jnl
On p-covalenced association schemes.
J. Comb. Theory A
Mitsugu Hirasaka, Kyoung-Tark Kim
2009 J jnl
On imprimitive multiplicity-free permutation groups the degree of which is the product of two distinct primes.
Eur. J. Comb.
Mitsugu Hirasaka
2008 J jnl
Equitable Partitions of Flat Association Schemes.
Graphs Comb.
Mitsugu Hirasaka, Hanguk Kang, Kijung Kim
2008 J jnl
Nilpotent closed subsets of association schemes.
Eur. J. Comb.
Mitsugu Hirasaka
2008 J jnl
Preface.
Discret. Math.
Sejeong Bang, Hyun Kwang Kim, Jack H. Koolen, Mitsugu Hirasaka, Sung Yell Song
2006 J jnl
Characterization of association schemes by equitable partitions.
Eur. J. Comb.
Mitsugu Hirasaka, Hanguk Kang, Kijung Kim
2006 J jnl
Upper bounds given by equitable partitions of a primitive association scheme.
Eur. J. Comb.
Mitsugu Hirasaka
2005 J jnl
Construction of association schemes from difference sets.
Eur. J. Comb.
Sejeong Bang, Mitsugu Hirasaka
2005 J jnl
On Meta-Thin Association Schemes.
Des. Codes Cryptogr.
Mitsugu Hirasaka
2003 J jnl
Sufficient conditions for a scheme to originate from a group.
J. Comb. Theory A
Mitsugu Hirasaka, Paul-Hermann Zieschang
2002 J jnl
Association schemes generated by a non-symmetric relation of valency 2.
Discret. Math.
Mitsugu Hirasaka, Mikhail E. Muzychuk
2002 J jnl
On Quasi-thin Association Schemes.
J. Comb. Theory A
Mitsugu Hirasaka, Mikhail E. Muzychuk
2001 J jnl
An Elementary Abelian Group of Rank 4 Is a CI-Group.
J. Comb. Theory A
Mitsugu Hirasaka, Mikhail E. Muzychuk
2000 J jnl
Primitive Commutative Association Schemes with a Non-symmetric Relation of Valency 3.
J. Comb. Theory A
Mitsugu Hirasaka