Koji Momihara

发表

Unified combinatorial constructions of optimal optical orthogonal codes

Cuiling Fan, Koji Momihara, Cuiling Fan, 2014, Adv. Math. Commun..

Constructions of skew Hadamard difference families

Koji Momihara, Qing Xiang, Qing Xiang, 2019, Eur. J. Comb..

Bounds and Constructions of Optimal ($n, 4, 2, 1$) Optical Orthogonal Codes

Koji Momihara, Marco Buratti, M. Buratti, 2009, IEEE Transactions on Information Theory.

Strongly regular Cayley graphs, skew Hadamard difference sets, and rationality of relative Gauss sums

Koji Momihara, K. Momihara, 2012, Eur. J. Comb..

Certain strongly regular Cayley graphs on 𝔽22(2s+1) from cyclotomy

Koji Momihara, K. Momihara, 2014, Finite Fields Their Appl..

New optimal optical orthogonal codes by restrictions to subgroups

Koji Momihara, K. Momihara, 2011, Finite Fields Their Appl..

Necessary and sufficient conditions for tight equi-difference conflict-avoiding codes of weight three

Koji Momihara, K. Momihara, 2007, Des. Codes Cryptogr..

A decomposition of the 2-design formed by the planes in AG(2n, 3)

Koji Momihara, Masakazu Jimbo, Miwako Mishima, 2012, Finite Fields Their Appl..

Evaluation of the Weight Distribution of a Class of Cyclic Codes Based on Index 2 Gauss Sums

Tao Feng, Koji Momihara, K. Momihara, 2012, IEEE Transactions on Information Theory.

Three-class association schemes from cyclotomy

Tao Feng, Koji Momihara, K. Momihara, 2012, J. Comb. Theory, Ser. A.

Skew Hadamard Difference Sets from Cyclotomic Strongly Regular Graphs

Koji Momihara, K. Momihara, 2012, SIAM J. Discret. Math..

New strongly regular decompositions of the complete graphs with prime power vertices

Koji Momihara, Yu Okumura, 2015, Finite Fields Their Appl..

Lifting constructions of strongly regular Cayley graphs

Koji Momihara, Qing Xiang, 2014, Finite Fields Their Appl..

Strong difference families, difference covers, and their applications for relative difference families

Koji Momihara, K. Momihara, 2009, Des. Codes Cryptogr..

Constructions of strongly regular Cayley graphs and skew Hadamard difference sets from cyclotomic classes

Tao Feng, Koji Momihara, Qing Xiang, 2012, Comb..

A new family of Hadamard matrices of order 4(2q2+1)

Koji Momihara, Qing Xiang, Ka Hin Leung, 2021, Discret. Math..

Inequivalence of Skew Hadamard Difference Sets and Triple Intersection Numbers Modulo a Prime

Koji Momihara, K. Momihara, 2013, Electron. J. Comb..

Cameron-Liebler line classes with parameter x=(q2-1)/2

Tao Feng, Koji Momihara, Qing Xiang, 2015, J. Comb. Theory, Ser. A.

A New Infinite Family of Hemisystems of the Hermitian Surface

John Bamberg, Koji Momihara, Qing Xiang, 2015, Comb..

A Recursive Construction for Skew Hadamard Difference Sets

Koji Momihara, 2020, Electron. J. Comb..

On cyclic 2(k-1)-support (n, k)k-1 difference families

Koji Momihara, 2009, Finite Fields Their Appl..

Divisible difference families from Galois rings $$GR(4,n)$$GR(4,n) and Hadamard matrices

Mieko Yamada, Koji Momihara, 2014, Des. Codes Cryptogr..

Strongly regular Cayley graphs and rationality of relative Gauss sums

Koji Momihara, 2013, Electron. Notes Discret. Math..

Bounds and Constructions for Optimal Constant Weight Conflict-Avoiding Codes

Meinard Müller, Koji Momihara, Masakazu Jimbo, 2007, 2007 IEEE International Symposium on Information Theory.

New constructions of Hadamard matrices

Koji Momihara, Ka Hin Leung, K. Momihara, 2018, J. Comb. Theory, Ser. A.

Constant Weight Conflict-Avoiding Codes

Meinard Müller, Koji Momihara, Masakazu Jimbo, 2007, SIAM J. Discret. Math..

New results on optimal (v, 4, 2, 1) optical orthogonal codes

Anita Pasotti, Koji Momihara, Marco Buratti, 2011, Des. Codes Cryptogr..

Disjoint Difference Families from Galois Rings

Koji Momihara, 2017, Electron. J. Comb..

Construction of strongly regular Cayley graphs based on three-valued Gauss periods

Koji Momihara, K. Momihara, 2017, Eur. J. Comb..

Conference Matrices With Maximum Excess and Two-intersection Sets

Sho Suda, Koji Momihara, 2017, Integers.

Strongly regular Cayley graphs from partitions of subdifference sets of the Singer difference sets

Koji Momihara, Qing Xiang, Qing Xiang, 2017, Finite Fields Their Appl..

A new series of optimal tight conflict-avoiding codes of weight 3

Koji Momihara, Miwako Mishima, Miwako Mishima, 2017, Discret. Math..

Perfect difference systems of sets and Jacobi sums

Mieko Yamada, Koji Momihara, Ryoh Fuji-Hara, 2009, Discret. Math..

A family of m-ovoids of parabolic quadrics

Tao Feng, Koji Momihara, Qing Xiang, 2015, J. Comb. Theory, Ser. A.

Generalized constructions of Menon-Hadamard difference sets

Koji Momihara, Qing Xiang, Qing Xiang, 2019, Finite Fields Their Appl..

Pure Gauss sums and skew Hadamard difference sets

Koji Momihara, 2022, Finite Fields Their Appl..

New constructions of strongly regular Cayley graphs on abelian non p-groups

Koji Momihara, 2021, J. Comb. Theory, Ser. A.

Cyclic arcs of Singer type and strongly regular Cayley graphs over finite fields

Koji Momihara, Qing Xiang, Qing Xiang, 2021, Finite Fields Their Appl..

Cameron-Liebler line classes with parameter x=(q+1)23

Koji Momihara, Morgan Rodgers, Qing Xiang, 2021, Advances in Mathematics.

Powers of Gauss sums in quadratic fields

Koji Momihara, K. Momihara, 2020, Journal of Number Theory.

Cameron-Liebler line classes with parameter $x=\frac{q^2-1}{2}$

Koji Momihara, Qing Xiang, Tao Feng, 2014, 2006.14206.

On a cyclic sequence of a packing by triples with error correcting consecutive unions

Koji Momihara, Masakazu Jimbo, 2009 .

Bounds and Constructions of Optimal ( )

Koji Momihara, Marco Buratti, 2009 .

Some constructions for block sequences of steiner quadruple systems with error correcting consecutive unions

Koji Momihara, Masakazu Jimbo, 2008 .