Mitsugu Hirasaka

发表

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

Mikhail E. Muzychuk, Mitsugu Hirasaka, M. Muzychuk, 2001, J. Comb. Theory, Ser. A.

On Meta-Thin Association Schemes

Mitsugu Hirasaka, 2005, Des. Codes Cryptogr..

On Quasi-thin Association Schemes

Mikhail E. Muzychuk, Mitsugu Hirasaka, M. Muzychuk, 2002, J. Comb. Theory, Ser. A.

Association schemes all of whose symmetric fusion schemes are integral

Mitsugu Hirasaka, Kijung Kim, Semin Oh, 2016, Ars Math. Contemp..

Uniqueness of Butson Hadamard matrices of small degrees

Yoshihiro Mizoguchi, Mitsugu Hirasaka, Kyoung-Tark Kim, 2015, J. Discrete Algorithms.

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

Mitsugu Hirasaka, 2009, Eur. J. Comb..

On p-covalenced association schemes

Mitsugu Hirasaka, Kyoung-Tark Kim, 2011, J. Comb. Theory, Ser. A.

Isomorphism classes of association schemes induced by Hadamard matrices

Mitsugu Hirasaka, Kijung Kim, Hyonju Yu, 2016, Eur. J. Comb..

Coherent configurations over copies of association schemes of prime order

Mitsugu Hirasaka, Reza Sharafdini, R. Sharafdini, 2013, Ars Math. Contemp..

Association schemes with a certain type of p-subschemes

Mitsugu Hirasaka, Wasim Abbas, 2020, Ars Math. Contemp..

[043] Combinatorics and Numerical Analysis Joint Workshop

Mamoru Tanaka, Takehiko Kinoshita, Takuma Kimura, 2012 .

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

Mitsugu Hirasaka, 2000, J. Comb. Theory, Ser. A.

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

Mikhail E. Muzychuk, Mitsugu Hirasaka, 2002, Discret. Math..

Equitable Partitions of Flat Association Schemes

Mitsugu Hirasaka, Kijung Kim, Hanguk Kang, 2008, Graphs Comb..

Nilpotent closed subsets of association schemes

Mitsugu Hirasaka, 2008, Eur. J. Comb..

Construction of association schemes from difference sets

Mitsugu Hirasaka, Sejeong Bang, 2005, Eur. J. Comb..

Characterization of association schemes by equitable partitions

Mitsugu Hirasaka, Kijung Kim, Hanguk Kang, 2006, Eur. J. Comb..

Upper bounds given by equitable partitions of a primitive association scheme

Mitsugu Hirasaka, 2006, Eur. J. Comb..

Sufficient conditions for a scheme to originate from a group

Mitsugu Hirasaka, Paul-Hermann Zieschang, 2003, J. Comb. Theory, Ser. A.

A Note on Moore Cayley Digraphs

Mitsugu Hirasaka, Alexander L. Gavrilyuk, Vladislav Kabanov, 2021, Graphs and Combinatorics.

A generalization of Sylow's theorems on finite groups to association schemes

Mitsugu Hirasaka, Mikhail Muzychuk, Paul-Hermann Zieschang, 2002 .

Commutativity of association schemes of prime square order having non-trivial thin closed subsets

Mitsugu Hirasaka, Akihide Hanaki, K. Uno, 2008 .

Theory of Hecke algebras to association schemes

Mitsugu Hirasaka, Akihide Hanaki, 2002 .

On Quasi-thin Association Schemes with Odd Number of Points

Mitsugu Hirasaka, 2001 .