Koji Momihara

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 20

Top Topics

Projective Invariants

Series Parallel

Galois Lattices

Top Venues

Finite Fields Their Appl.

J. Comb. Theory, Ser. A

Des. Codes Cryptogr.

Publications

Koji Momihara, Sho Suda
Strongly Regular Graphs from Pseudocyclic Association Schemes. Graphs Comb. 40 (2) (2024)
Makoto Araya, Masaaki Harada, Koji Momihara
Hadamard matrices related to a certain series of ternary self-dual codes. Des. Codes Cryptogr. 91 (3) (2023)
Hiroki Kajiura, Koji Momihara
Difference sets in pseudocyclic association schemes. Discret. Math. 346 (12) (2023)
Makoto Araya, Masaaki Harada, Koji Momihara
Hadamard matrices related to a certain series of ternary self-dual codes. CoRR (2022)
Koji Momihara, Qing Xiang
Cyclic arcs of Singer type and strongly regular Cayley graphs over finite fields. Finite Fields Their Appl. 77 (2022)
Koji Momihara
Pure Gauss sums and skew Hadamard difference sets. Finite Fields Their Appl. 77 (2022)
Koji Momihara
-groups. J. Comb. Theory, Ser. A 184 (2021)
Ka Hin Leung, Koji Momihara, Qing Xiang
A new family of Hadamard matrices of order 4(2q2+1). Discret. Math. 344 (1) (2021)
Koji Momihara, Qing Xiang
Generalized constructions of Menon-Hadamard difference sets. Finite Fields Their Appl. 61 (2020)
Koji Momihara
A Recursive Construction for Skew Hadamard Difference Sets. Electron. J. Comb. 27 (3) (2020)
Ka Hin Leung, Koji Momihara
New constructions of Hadamard matrices. J. Comb. Theory, Ser. A 171 (2020)
Koji Momihara, Qing Xiang
Constructions of skew Hadamard difference families. Eur. J. Comb. 76 (2019)
John Bamberg, Melissa Lee, Koji Momihara, Qing Xiang
A New Infinite Family of Hemisystems of the Hermitian Surface. Comb. 38 (1) (2018)
Koji Momihara, Qing Xiang
Strongly regular Cayley graphs from partitions of subdifference sets of the Singer difference sets. Finite Fields Their Appl. 50 (2018)
Koji Momihara
Construction of strongly regular Cayley graphs based on three-valued Gauss periods. Eur. J. Comb. 70 (2018)
Koji Momihara, Masashi Shinohara
Distance Sets on Circles. Am. Math. Mon. 124 (3) (2017)
Koji Momihara, Sho Suda
Conference Matrices With Maximum Excess and Two-intersection Sets. Integers 17 (2017)
Koji Momihara
Disjoint Difference Families from Galois Rings. Electron. J. Comb. 24 (3) (2017)
Miwako Mishima, Koji Momihara
A new series of optimal tight conflict-avoiding codes of weight 3. Discret. Math. 340 (4) (2017)
Tao Feng, Koji Momihara, Qing Xiang
A family of m-ovoids of parabolic quadrics. J. Comb. Theory, Ser. A 140 (2016)
Koji Momihara, Yu Okumura
New strongly regular decompositions of the complete graphs with prime power vertices. Finite Fields Their Appl. 36 (2015)
Tao Feng, Koji Momihara, Qing Xiang
Constructions of strongly regular Cayley graphs and skew Hadamard difference sets from cyclotomic classes. Comb. 35 (4) (2015)
Tao Feng, Koji Momihara, Qing Xiang
-1)/2. J. Comb. Theory, Ser. A 133 (2015)
Koji Momihara, Qing Xiang
Lifting constructions of strongly regular Cayley graphs. Finite Fields Their Appl. 26 (2014)
Koji Momihara, Mieko Yamada
Divisible difference families from Galois rings GR(4, n) and Hadamard matrices. Des. Codes Cryptogr. 73 (3) (2014)
Koji Momihara
from cyclotomy. Finite Fields Their Appl. 25 (2014)
Cuiling Fan, Koji Momihara
Unified combinatorial constructions of optimal optical orthogonal codes. Adv. Math. Commun. 8 (1) (2014)
Tao Feng, Koji Momihara
Evaluation of the Weight Distribution of a Class of Cyclic Codes Based on Index 2 Gauss Sums. IEEE Trans. Inf. Theory 59 (9) (2013)
Tao Feng, Koji Momihara
Three-class association schemes from cyclotomy. J. Comb. Theory, Ser. A 120 (6) (2013)
Koji Momihara
Skew Hadamard Difference Sets from Cyclotomic Strongly Regular Graphs. SIAM J. Discret. Math. 27 (2) (2013)
Koji Momihara
Strongly regular Cayley graphs, skew Hadamard difference sets, and rationality of relative Gauss sums. Eur. J. Comb. 34 (4) (2013)
Koji Momihara
Inequivalence of Skew Hadamard Difference Sets and Triple Intersection Numbers Modulo a Prime. Electron. J. Comb. 20 (4) (2013)
Koji Momihara
Strongly regular Cayley graphs and rationality of relative Gauss sums. Electron. Notes Discret. Math. 40 (2013)
Koji Momihara, Miwako Mishima, Masakazu Jimbo
A decomposition of the 2-design formed by the planes in AG(2n, 3). Finite Fields Their Appl. 18 (5) (2012)
Marco Buratti, Koji Momihara, Anita Pasotti
, 4, 2, 1) optical orthogonal codes. Des. Codes Cryptogr. 58 (1) (2011)
Koji Momihara
New optimal optical orthogonal codes by restrictions to subgroups. Finite Fields Their Appl. 17 (2) (2011)
Ryoh Fuji-Hara, Koji Momihara, Mieko Yamada
Perfect difference systems of sets and Jacobi sums. Discret. Math. 309 (12) (2009)
Koji Momihara
difference families. Finite Fields Their Appl. 15 (4) (2009)
Koji Momihara
Strong difference families, difference covers, and their applications for relative difference families. Des. Codes Cryptogr. 51 (3) (2009)
Koji Momihara, Marco Buratti
Bounds and Constructions of Optimal (n, 4, 2, 1) Optical Orthogonal Codes. IEEE Trans. Inf. Theory 55 (2) (2009)
Koji Momihara
Necessary and sufficient conditions for tight equi-difference conflict-avoiding codes of weight three. Des. Codes Cryptogr. 45 (3) (2007)
Koji Momihara, Meinard Müller, Junya Satoh, Masakazu Jimbo
Bounds and Constructions for Optimal Constant Weight Conflict-Avoiding Codes. ISIT (2007)
Koji Momihara, Meinard Müller, Junya Satoh, Masakazu Jimbo
Constant Weight Conflict-Avoiding Codes. SIAM J. Discret. Math. 21 (4) (2007)