| 2008 |
|---|
| 14 | EE | Koichi Betsumiya:
Minimum Lee weights of Type II codes over I.
Discrete Mathematics 308(14): 3018-3022 (2008) |
| 2005 |
|---|
| 13 | | Koichi Betsumiya,
YoungJu Choie:
Ozeki Polynomials and Jacobi Forms.
Ars Comb. 77: (2005) |
| 12 | EE | Koichi Betsumiya,
YoungJu Choie:
Codes over F4, Jacobi forms and Hilbert-Siegel modular forms over Q(sqrt(5)).
Eur. J. Comb. 26(5): 629-650 (2005) |
| 2004 |
|---|
| 11 | EE | Koichi Betsumiya,
San Ling,
Fidel R. Nemenzo:
Type II codes over F2m+uF2m.
Discrete Mathematics 275(1-3): 43-65 (2004) |
| 10 | EE | Koichi Betsumiya,
YoungJu Choie:
Jacobi forms over totally real fields and type II codes over Galois rings GR(2m, f).
Eur. J. Comb. 25(4): 475-486 (2004) |
| 9 | | Koichi Betsumiya,
Masaaki Harada:
Optimal self-dual codes over F2*F2 with respect to the Hamming weight.
IEEE Transactions on Information Theory 50(2): 356-358 (2004) |
| 2003 |
|---|
| 8 | EE | Koichi Betsumiya,
Masaaki Harada:
Formally Self-Dual Codes Related to Type II Codes.
Appl. Algebra Eng. Commun. Comput. 14(2): 81-88 (2003) |
| 7 | | Koichi Betsumiya,
T. Aaron Gulliver,
Masaaki Harada:
Extremal Self-Dual Codes over F2 × F2.
Des. Codes Cryptography 28(2): 171-186 (2003) |
| 6 | EE | Koichi Betsumiya,
Stelios Georgiou,
T. Aaron Gulliver,
Masaaki Harada,
Christos Koukouvinos:
On self-dual codes over some prime fields.
Discrete Mathematics 262(1-3): 37-58 (2003) |
| 2001 |
|---|
| 5 | EE | Koichi Betsumiya,
Masaaki Harada,
Akihiro Munemasa:
Type II Codes over F2r.
AAECC 2001: 102-111 |
| 4 | | Koichi Betsumiya,
Masaaki Harada:
Binary Optimal Odd Formally Self-Dual Codes.
Des. Codes Cryptography 23(1): 11-22 (2001) |
| 3 | | Koichi Betsumiya,
Masaaki Harada:
Classification of Formally Self-Dual Even Codes of Lengths up to 16.
Des. Codes Cryptography 23(3): 325-332 (2001) |
| 2 | | Koichi Betsumiya,
T. Aaron Gulliver,
Masaaki Harada,
Akihiro Munemasa:
On type II codes over F4.
IEEE Transactions on Information Theory 47(6): 2242-2248 (2001) |
| 1999 |
|---|
| 1 | | Koichi Betsumiya,
T. Aaron Gulliver,
Masaaki Harada:
Binary Optimal Linear Rate 1/2 Codes.
AAECC 1999: 462-471 |
