# zbMATH — the first resource for mathematics

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 Documents Indexed: 176 Publications since 1995
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#### Co-Authors

 34 single-authored 40 Gulliver, Thomas Aaron 29 Munemasa, Akihiro 14 Araya, Makoto 13 Dougherty, Steven T. 12 Betsumiya, Koichi 10 Kitazume, Masaaki 8 Solé, Patrick 8 Tonchev, Vladimir D. 6 Gaborit, Philippe 5 Bouyuklieva, Stefka 5 Oura, Manabu 5 Saito, Ken 4 Chigira, Naoki 4 Kharaghani, Hadi 4 Östergård, Patric R. J. 4 Ozeki, Michio 3 Bannai, Eiichi 3 Dontcheva, Radinka 3 Kimura, Hiroshi 3 Miezaki, Tsuyoshi 3 Miyabayashi, Hiroki 3 Nishimura, Takuji 3 Suda, Sho 2 Georgiou, Stelios D. 2 Koukouvinos, Christos 2 Lam, Clement Wing Hong 2 Tanabe, Kenichiro 2 Venkov, Boris B. 2 Wassermann, Alfred 2 Yorgova, Radinka Aleksandrova 1 Anev, Damyan 1 Aoki, Toru 1 Bachoc, Christine 1 Bonnecaze, Alexis 1 Bouyukliev, Iliya Georgiev 1 Dalan, Daniel B. 1 Grassl, Markus 1 Holzmann, Wolfgang H. 1 Ibukiyama, Tomoyoshi 1 Ito, Hiroki 1 Kaneta, Hitoshi 1 Khorvash, M. 1 Kiermaier, Michael 1 Kim, Jon-Lark 1 Lam, Ching Hung 1 Novak, Ethan 1 Suzuki, Yuichi 1 Waki, Katsushi 1 Yankov, Nikolay Ivanov
all top 5

#### Serials

 25 Designs, Codes and Cryptography 21 Discrete Mathematics 21 IEEE Transactions on Information Theory 11 Finite Fields and their Applications 10 Journal of Combinatorial Designs 10 Advances in Mathematics of Communications 7 The Australasian Journal of Combinatorics 6 Journal of Combinatorial Theory. Series A 6 Applicable Algebra in Engineering, Communication and Computing 5 The Electronic Journal of Combinatorics 4 Graphs and Combinatorics 3 Mathematics of Computation 3 Journal of Algebra 3 European Journal of Combinatorics 3 Journal of Algebraic Combinatorics 3 Cryptography and Communications 2 Information Processing Letters 2 Ars Combinatoria 2 Hokkaido Mathematical Journal 2 Mathematical Journal of Okayama University 2 Kyushu Journal of Mathematics 2 RIMS Kokyuroku 2 Journal of Algebra, Combinatorics, Discrete Structures and Applications 1 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 1 Archiv der Mathematik 1 Hiroshima Mathematical Journal 1 Mathematische Zeitschrift 1 Bulletin of Yamagata University. Natural Science 1 Applied Mathematics Letters 1 Mathematica Balkanica. New Series 1 Annals of Combinatorics 1 International Journal of Quantum Information 1 AKCE International Journal of Graphs and Combinatorics 1 International Journal of Number Theory 1 International Journal of Combinatorics 1 International Journal of Information and Coding Theory 1 Journal of Statistics and Applications
all top 5

#### Fields

 167 Information and communication theory, circuits (94-XX) 42 Number theory (11-XX) 41 Combinatorics (05-XX) 5 Group theory and generalizations (20-XX) 3 Quantum theory (81-XX) 1 Algebraic geometry (14-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Nonassociative rings and algebras (17-XX) 1 Geometry (51-XX) 1 Statistics (62-XX)

#### Citations contained in zbMATH Open

149 Publications have been cited 900 times in 396 Documents Cited by Year
Type II codes over $$\mathbb{F}_2+u \mathbb{F}_2$$. Zbl 0947.94023
Dougherty, Steven T.; Gaborit, Philippe; Harada, Masaaki; Solé, Patrick
1999
Type II codes, even unimodular lattices, and invariant rings. Zbl 0958.94042
Bannai, Eiichi; Dougherty, Steven T.; Harada, Masaaki; Oura, Manabu
1999
Extremal binary self-dual codes. Zbl 0899.94019
Dougherty, Steven T.; Gulliver, T. Aaron; Harada, Masaaki
1997
On self-dual codes over some prime fields. Zbl 1037.94007
Betsumiya, Koichi; Georgiou, Stelios; Gulliver, T. Aaron; Harada, Masaaki; Koukouvinos, Christos
2003
Type IV self-dual codes over rings. Zbl 0956.94025
Dougherty, Steven T.; Gaborit, Philippe; Harada, Masaaki; Munemasa, Akihiro; Solé, Patrick
1999
Self-dual codes over rings and the Chinese remainder theorem. Zbl 1131.94344
Dougherty, Steven T.; Harada, Masaaki; Solé, Patrick
1999
Type II self-dual codes over finite rings and even unimodular lattices. Zbl 0958.94037
Dougherty, Steven T.; Gulliver, T. Aaron; Harada, Masaaki
1999
Some restrictions on weight enumerators of singly even self-dual codes. Zbl 1316.94109
2006
Type II codes over $$\mathbb F_2+ u\mathbb F_2$$ and applications to Hermitian modular forms. Zbl 1048.11038
Bannai, Eiichi; Harada, Masaaki; Ibukiyama, Tomoyoshi; Munemasa, Akihiro; Oura, Manabu
2003
Classification of extremal double-circulant self-dual codes of length up to $$62$$. Zbl 0949.94004
Harada, Masaaki; Gulliver, T. Aaron; Kaneta, Hitoshi
1998
Symmetric $$(4,4)$$-nets and generalized Hadamard matrices over groups of order 4. Zbl 1055.05019
2005
Construction of optimal type IV self-dual codes over $${\mathbb{F}}_2+u{\mathbb{F}}_2$$. Zbl 0960.94038
1999
Classification of extremal double circulant formally self-dual even codes. Zbl 0866.94018
1997
Double circulant and quasi-twisted self-dual codes over $$\mathbb F_5$$ and $$\mathbb F_7$$. Zbl 1207.94071
Gulliver, T. Aaron; Harada, Masaaki; Miyabayashi, Hiroki
2007
Binary optimal odd formally self-dual codes. Zbl 1036.94012
2001
Self-dual codes over $$Z_4$$ and unimodular lattices: A survey. Zbl 0998.11035
Harada, Masaaki; Solé, Patrick; Gaborit, Philippe
1999
New extremal type II codes over $$\mathbb{Z}_4$$. Zbl 0911.94005
1998
Classification of extremal double circulant self-dual codes of lengths 64 to 72. Zbl 0904.94018
1998
The existence of a self-dual $$[70 ,35 ,12]$$ code and formally self-dual codes. Zbl 1053.94561
1997
Classification of extremal double circulant self-dual codes of lengths 74–88. Zbl 1098.94039
2006
Self-orthogonal codes from symmetric designs with fixed-point-free automorphisms. Zbl 1019.94019
2003
On the covering radius of $$\mathbb{Z}_4$$-codes and their lattices. Zbl 0959.94036
Aoki, Toru; Gaborit, Philippe; Harada, Masaaki; Ozeki, Michio; Solé, Patrick
1999
Extremal self-dual codes of length 64 through neighbors and covering radii. Zbl 1128.94010
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Ternary code construction of unimodular lattices and self-dual codes over $$\mathbb Z_6$$. Zbl 1027.94022
Harada, Masaaki; Kitazume, Masaaki; Ozeki, Michio
2002
Weight enumerators of double circulant codes and new extremal self-dual codes. Zbl 0872.94048
1997
Shadow codes over $${\mathbb Z}_4$$. Zbl 1005.94023
Dougherty, Steven T.; Harada, Masaaki; Solé, Patrick
2001
Classification of formally self-dual even codes of lengths up to 16. Zbl 0979.94046
2001
Codes over $$\mathbb F_{3} + u\mathbb F_{3}$$ and improvements to the bounds on ternary linear codes. Zbl 0961.94013
2001
New optimal self-dual codes over GF(7). Zbl 1049.94019
1999
On some self-dual codes and unimodular lattices in dimension 48. Zbl 1071.94022
Harada, Masaaki; Kitazume, Masaaki; Munemasa, Akihiro; Venkov, Boris
2005
On Type II codes over $$\mathbb F_4$$. Zbl 1024.94013
Betsumiya, Koichi; Gulliver, T. Aaron; Harada, Masaaki; Munemasa, Akihiro
2001
Weight enumerators and extremal singly-even $$[60,30,12]$$ codes. Zbl 0856.94025
1996
Classification of self-dual codes of length 36. Zbl 1266.94031
2012
A characterization of designs related to an extremal doubly-even self-dual code of length 48. Zbl 1076.05013
2005
Optimal self-dual codes over $$\mathbb F_2\times\mathbb F_2$$ with respect to the Hamming weight. Zbl 1285.94118
2004
Construction of new extremal self-dual codes. Zbl 1022.94019
Gulliver, T. Aaron; Harada, Masaaki; Kim, Jon-Lark
2003
New extremal ternary self-dual codes. Zbl 0914.94012
1998
A complete classification of doubly even self-dual codes of length 40. Zbl 1270.94067
Betsumiya, Koichi; Harada, Masaaki; Munemasa, Akihiro
2012
Mutually disjoint designs and new 5-designs derived from groups and codes. Zbl 1205.05021
2010
Extremal type II $$\mathbb Z_4$$-codes of lengths 56 and 64. Zbl 1206.94107
2010
Classification of ternary extremal self-dual codes of length 28. Zbl 1203.94135
Harada, Masaaki; Munemasa, Akihiro; Venkov, Boris
2009
On the classification of self-dual $$\mathbb Z_8$$-codes. Zbl 1234.94081
2009
Extremal ternary self-dual codes constructed from negacirculant matrices. Zbl 1132.94010
Harada, Masaaki; Holzmann, W.; Kharaghani, H.; Khorvash, M.
2007
On the classification of self-dual codes over $$\mathbb F_5$$. Zbl 1026.94015
Harada, Masaaki; Östergård, Patric R. J.
2003
Extremal doubly-even $$[80,40,16]$$ codes with an automorphism of order 19. Zbl 1021.94015
2003
Note on the $$g$$-fold joint weight enumerators of self-dual codes over $${\mathbb Z}_k$$. Zbl 0984.94028
Dougherty, Steven T.; Harada, Masaaki; Oura, Manabu
2001
Isodual codes over $$\mathbb{Z}_{2k}$$ and isodual lattices. Zbl 0963.94040
Bachoc, Christine; Gulliver, T. Aaron; Harada, Masaaki
2000
Double circulant self-dual codes over $$Z_{2k}$$. Zbl 0953.94028
1998
On the classification of weighing matrices and self-orthogonal codes. Zbl 1252.05026
2012
On doubly circulant doubly even self-dual $$[72,36,12]$$ codes and their neighbors. Zbl 1132.94312
2008
Self-orthogonal $$3-(56,12,65)$$ designs and extremal doubly-even self-dual codes of length 56. Zbl 1142.94385
2006
On a 5-design related to an extremal doubly even self-dual code of length 72. Zbl 1048.05011
Harada, Masaaki; Kitazume, Masaaki; Munemasa, Akihiro
2004
Self-dual and maximal self-orthogonal codes over $${\mathbb F}_{7}$$. Zbl 1011.94021
Harada, Masaaki; Östergård, Patric R. J.
2002
Orthogonal frames in the Leech lattice and a type II code over $$\mathbb{Z}_{22}$$. Zbl 0979.94047
2001
Dougherty, Steven T.; Harada, Masaaki; Solé, Patrick
2000
New extremal self-dual codes of length $$68$$. Zbl 0957.94035
1999
Niemeier lattices and Type II codes over $$\mathbb{Z}_4$$. Zbl 1004.94025
Bonnecaze, Alexis; Gaborit, Philippe; Harada, Masaaki; Kitazume, Masaaki; Solé, Patrick
1999
On extremal self-dual codes. Zbl 0972.94045
1995
New extremal singly even self-dual codes of lengths 64 and 66. Zbl 1423.94137
Anev, Damyan; Harada, Masaaki; Yankov, Nikolay
2018
A complete classification of ternary self-dual codes of length 24. Zbl 1168.94006
2009
New nonbinary self-dual codes. Zbl 1308.94103
2008
Orthogonal designs, self-dual codes, and the Leech lattice. Zbl 1088.94027
2005
New extremal self-dual codes of length 62 and related extremal self-dual codes. Zbl 1061.94063
2002
Orthogonal designs and Type II codes over $$\mathbb Z_{2k}$$. Zbl 0998.94020
Georgiou, Stelios; Harada, Masaaki; Koukouvinos, Christos
2002
Type II codes over $${\mathbb F}_{2^r}$$. Zbl 1057.94022
Betsumiya, Koichi; Harada, Masaaki; Munemasa, Akihiro
2001
Double circulant self-dual codes over GF(5). Zbl 1003.94041
2000
Extremal double circulant type II codes over $$\mathbb Z_4$$ and construction of 5-(24,10,36) designs. Zbl 1057.94026
1999
Optimal ternary formally self-dual codes. Zbl 1057.94041
Dougherty, Steven T.; Gulliver, T. Aaron; Harada, Masaaki
1999
New 5-designs constructed from the lifted Golay code over $$\mathbb{Z}_4$$. Zbl 0916.05007
1998
Existence of new extremal doubly-even codes and extremal singly-even codes. Zbl 0981.94050
1996
Binary linear complementary dual codes. Zbl 07078580
2019
Binary extremal self-dual codes of length 60 and related codes. Zbl 1391.94845
2018
On $$s$$-extremal singly even self-dual $$[24k+8,12k+4,4k+2]$$ codes. Zbl 1398.94215
2017
New self-dual additive $$\mathbb{F}_4$$-codes constructed from circulant graphs. Zbl 1407.94188
2017
On the residue codes of extremal Type II $$\mathbb Z_4$$-codes of lengths 32 and 40. Zbl 1235.94080
2011
New binary singly even self-dual codes. Zbl 1366.94743
2010
Classification of generalized Hadamard matrices $$H(6,3)$$ and quaternary Hermitian self-dual codes of length 18. Zbl 1204.05032
2010
An extremal singly even self-dual code of length 88. Zbl 1207.94073
2007
On the covering radii of extremal doubly even self-dual codes. Zbl 1207.94072
2007
New extremal self-dual codes of length 66. Zbl 1147.94321
2007
Some self-dual codes invariant under the Hall-Janko group. Zbl 1214.94073
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Permutation groups and binary self-orthogonal codes. Zbl 1172.94012
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Orthogonal designs and MDS self-dual codes. Zbl 1095.94026
2006
Near-extremal formally self-dual even codes of lengths 24 and 32. Zbl 1142.94384
Gulliver, T. Aaron; Harada, Masaaki; Nishimura, Takuji; Östergård, Patric R. J.
2005
Formally self-dual codes related to Type II codes. Zbl 1027.94020
2003
Extremal self-dual codes over $$\mathbb{F}_2\times \mathbb{F}_2$$. Zbl 1023.94012
Betsumiya, Koichi; Gulliver, T. Aaron; Harada, Masaaki
2003
Classification of extremal formally self-dual even codes of length 22. Zbl 1017.94013
Harada, Masaaki; Östergård, Patric R. J.
2002
An extremal ternary self-dual $$[28,14,9]$$ code with a trivial automorphism group. Zbl 0988.94026
2001
Classification of type IV self-dual $$\mathbb{Z}_4$$-codes of length 16. Zbl 0961.94014
2000
$$\mathbb{Z}_4$$-code constructions for the Niemeier lattices and their embeddings in the Leech lattice. Zbl 0971.94015
2000
Construction of an extremal self-dual code of length $$62$$. Zbl 0958.94030
1999
Construction of extremal Type II codes over $$\mathbb{Z}_4$$. Zbl 1033.94012
1999
The existence of a formally self-dual even [70, 35,14] code. Zbl 1075.94531
1998
Certain self-dual codes over $$\mathbb{Z}^4$$ and the odd Leech lattice. Zbl 1042.94534
1997
Nonexistence of certain singly even self-dual codes with minimal shadow. Zbl 1387.94111
Bouyuklieva, Stefka; Harada, Masaaki; Munemasa, Akihiro
2018
On the performance of optimal double circulant even codes. Zbl 1386.94103
2017
Extremal type II $$\mathbb{Z}_4$$-codes constructed from binary doubly even self-dual codes of length 40. Zbl 1379.94056
2017
Residue codes of extremal type II $$\mathbb Z_4$$-codes and the moonshine vertex operator algebra. Zbl 1283.94112
Harada, Masaaki; Lam, Ching Hung; Munemasa, Akihiro
2013
An optimal odd unimodular lattice in dimension 72. Zbl 1257.11067
2011
An upper bound on the minimum weight of type II $$\mathbb Z_{2k}$$-codes. Zbl 1230.94008
2011
Binary linear complementary dual codes. Zbl 07078580
2019
New extremal singly even self-dual codes of lengths 64 and 66. Zbl 1423.94137
Anev, Damyan; Harada, Masaaki; Yankov, Nikolay
2018
Binary extremal self-dual codes of length 60 and related codes. Zbl 1391.94845
2018
Nonexistence of certain singly even self-dual codes with minimal shadow. Zbl 1387.94111
Bouyuklieva, Stefka; Harada, Masaaki; Munemasa, Akihiro
2018
New quantum codes constructed from some self-dual additive $$\mathbb F_4$$-codes. Zbl 1428.94114
2018
Singly even self-dual codes constructed from Hadamard matrices of order 28. Zbl 1383.05036
2018
On $$s$$-extremal singly even self-dual $$[24k+8,12k+4,4k+2]$$ codes. Zbl 1398.94215
2017
New self-dual additive $$\mathbb{F}_4$$-codes constructed from circulant graphs. Zbl 1407.94188
2017
On the performance of optimal double circulant even codes. Zbl 1386.94103
2017
Extremal type II $$\mathbb{Z}_4$$-codes constructed from binary doubly even self-dual codes of length 40. Zbl 1379.94056
2017
On the classification of $$\mathbb{Z}_4$$-codes. Zbl 1386.94100
Araya, Makoto; Harada, Masaaki; Ito, Hiroki; Saito, Ken
2017
Quasi-unbiased Hadamard matrices and weakly unbiased Hadamard matrices: a coding-theoretic approach. Zbl 1440.05051
Araya, Makoto; Harada, Masaaki; Suda, Sho
2017
On binary codes related to mutually quasi-unbiased weighing matrices. Zbl 1439.94094
2016
Note on the residue codes of self-dual $$\mathbb{Z}_4$$-codes having large minimum Lee weights. Zbl 1353.94083
2016
On the classification of self-dual $$[20,10,9]$$ codes over $$\mathrm{GF}(7)$$. Zbl 1364.94608
2016
Extremal type I $$\mathbb Z_k$$-codes and $$k$$-frames of odd unimodular lattices. Zbl 1359.94701
2015
On a 5-design related to a putative extremal doubly even self-dual code of length a multiple of 24. Zbl 1359.94700
2015
On the existence of extremal type II $$\mathbb Z_{2k}$$-codes. Zbl 1330.94059
2014
Residue codes of extremal type II $$\mathbb Z_4$$-codes and the moonshine vertex operator algebra. Zbl 1283.94112
Harada, Masaaki; Lam, Ching Hung; Munemasa, Akihiro
2013
There is no $$[21,5,14]$$ code over $$\mathbb F_5$$. Zbl 1339.94084
2013
Some extremal self-dual codes and unimodular lattices in dimension 40. Zbl 1290.94160
Bouyuklieva, Stefka; Bouyukliev, Iliya; Harada, Masaaki
2013
Classification of self-dual codes of length 36. Zbl 1266.94031
2012
A complete classification of doubly even self-dual codes of length 40. Zbl 1270.94067
Betsumiya, Koichi; Harada, Masaaki; Munemasa, Akihiro
2012
On the classification of weighing matrices and self-orthogonal codes. Zbl 1252.05026
2012
Optimal self-dual $$\mathbb Z_4$$-codes and a unimodular lattice in dimension 41. Zbl 1257.11069
2012
On the residue codes of extremal Type II $$\mathbb Z_4$$-codes of lengths 32 and 40. Zbl 1235.94080
2011
An optimal odd unimodular lattice in dimension 72. Zbl 1257.11067
2011
An upper bound on the minimum weight of type II $$\mathbb Z_{2k}$$-codes. Zbl 1230.94008
2011
Classification of quaternary Hermitian self-dual codes of length 20. Zbl 1365.94514
2011
Construction of some unimodular lattices with long shadows. Zbl 1237.11029
2011
Hadamard matrices of order 32 and extremal ternary self-dual codes. Zbl 1226.05069
Betsumiya, Koichi; Harada, Masaaki; Kimura, Hiroshi
2011
Mutually disjoint designs and new 5-designs derived from groups and codes. Zbl 1205.05021
2010
Extremal type II $$\mathbb Z_4$$-codes of lengths 56 and 64. Zbl 1206.94107
2010
New binary singly even self-dual codes. Zbl 1366.94743
2010
Classification of generalized Hadamard matrices $$H(6,3)$$ and quaternary Hermitian self-dual codes of length 18. Zbl 1204.05032
2010
MDS self-dual codes of lengths 16 and 18. Zbl 1204.94108
2010
Mutually disjoint Steiner systems $$S$$(5, 8, 24) and 5-(24,12,48) designs. Zbl 1197.05012
2010
Classification of ternary extremal self-dual codes of length 28. Zbl 1203.94135
Harada, Masaaki; Munemasa, Akihiro; Venkov, Boris
2009
On the classification of self-dual $$\mathbb Z_8$$-codes. Zbl 1234.94081
2009
A complete classification of ternary self-dual codes of length 24. Zbl 1168.94006
2009
On the existence of frames of the Niemeier lattices and self-dual codes over $$\mathbb F_p$$. Zbl 1189.11035
2009
There exists no self-dual $$[24,12,10]$$ code over $$\mathbb{F}_5$$. Zbl 1237.94124
2009
On doubly circulant doubly even self-dual $$[72,36,12]$$ codes and their neighbors. Zbl 1132.94312
2008
New nonbinary self-dual codes. Zbl 1308.94103
2008
An extremal doubly even self-dual code of length 112. Zbl 1159.94008
2008
Determination of weight enumerators of binary extremal self-dual $$[42,21,8]$$ codes. Zbl 1134.94011
Bouyuklieva, Stefka; Harada, Masaaki; Munemasa, Akihiro
2008
Double circulant and quasi-twisted self-dual codes over $$\mathbb F_5$$ and $$\mathbb F_7$$. Zbl 1207.94071
Gulliver, T. Aaron; Harada, Masaaki; Miyabayashi, Hiroki
2007
Extremal self-dual codes of length 64 through neighbors and covering radii. Zbl 1128.94010
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Extremal ternary self-dual codes constructed from negacirculant matrices. Zbl 1132.94010
Harada, Masaaki; Holzmann, W.; Kharaghani, H.; Khorvash, M.
2007
An extremal singly even self-dual code of length 88. Zbl 1207.94073
2007
On the covering radii of extremal doubly even self-dual codes. Zbl 1207.94072
2007
New extremal self-dual codes of length 66. Zbl 1147.94321
2007
Some self-dual codes invariant under the Hall-Janko group. Zbl 1214.94073
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Permutation groups and binary self-orthogonal codes. Zbl 1172.94012
Chigira, Naoki; Harada, Masaaki; Kitazume, Masaaki
2007
Optimal double circulant self-dual codes over $$\mathbb F^4$$. II. Zbl 1134.94390
Gulliver, T. Aaron; Harada, Masaaki; Miyabayashi, Hiroki
2007
Some restrictions on weight enumerators of singly even self-dual codes. Zbl 1316.94109
2006
Classification of extremal double circulant self-dual codes of lengths 74–88. Zbl 1098.94039
2006
Self-orthogonal $$3-(56,12,65)$$ designs and extremal doubly-even self-dual codes of length 56. Zbl 1142.94385
2006
Orthogonal designs and MDS self-dual codes. Zbl 1095.94026
2006
Symmetric $$(4,4)$$-nets and generalized Hadamard matrices over groups of order 4. Zbl 1055.05019
2005
On some self-dual codes and unimodular lattices in dimension 48. Zbl 1071.94022
Harada, Masaaki; Kitazume, Masaaki; Munemasa, Akihiro; Venkov, Boris
2005
A characterization of designs related to an extremal doubly-even self-dual code of length 48. Zbl 1076.05013
2005
Orthogonal designs, self-dual codes, and the Leech lattice. Zbl 1088.94027
2005
Near-extremal formally self-dual even codes of lengths 24 and 32. Zbl 1142.94384
Gulliver, T. Aaron; Harada, Masaaki; Nishimura, Takuji; Östergård, Patric R. J.
2005
Remark on a 5-design related to a putative extremal doubly-even self-dual [96,48,20] code. Zbl 1136.94327
2005
Extremal self-dual codes over $$\mathbb Z_6$$, $$\mathbb Z_8$$ and $$\mathbb Z_{10}$$. Zbl 1096.94038
2005
On the self-dual $$\mathbb F_{5}$$-codes constructed from Hadamard matrices of order 24. Zbl 1068.94026
2005
Optimal self-dual codes over $$\mathbb F_2\times\mathbb F_2$$ with respect to the Hamming weight. Zbl 1285.94118
2004
On a 5-design related to an extremal doubly even self-dual code of length 72. Zbl 1048.05011
Harada, Masaaki; Kitazume, Masaaki; Munemasa, Akihiro
2004
On the covering radius of ternary extremal self-dual codes. Zbl 1062.94072
Harada, Masaaki; Ozeki, Michio; Tanabe, Kenichiro
2004
Extremal self-dual $$[40,20,8]$$ codes with covering radius 7. Zbl 1064.94016
Harada, Masaaki; Munemasa, Akihiro; Tanabe, Kenichiro
2004
On the minimum weight of codes over $$\mathbb F_5$$ constructed from certain conference matrices. Zbl 1056.94013
2004
Some Hadamard matrices of order 32 and their binary codes. Zbl 1033.05019
2004
On self-dual codes over some prime fields. Zbl 1037.94007
Betsumiya, Koichi; Georgiou, Stelios; Gulliver, T. Aaron; Harada, Masaaki; Koukouvinos, Christos
2003
Type II codes over $$\mathbb F_2+ u\mathbb F_2$$ and applications to Hermitian modular forms. Zbl 1048.11038
Bannai, Eiichi; Harada, Masaaki; Ibukiyama, Tomoyoshi; Munemasa, Akihiro; Oura, Manabu
2003
Self-orthogonal codes from symmetric designs with fixed-point-free automorphisms. Zbl 1019.94019
2003
Construction of new extremal self-dual codes. Zbl 1022.94019
Gulliver, T. Aaron; Harada, Masaaki; Kim, Jon-Lark
2003
On the classification of self-dual codes over $$\mathbb F_5$$. Zbl 1026.94015
Harada, Masaaki; Östergård, Patric R. J.
2003
Extremal doubly-even $$[80,40,16]$$ codes with an automorphism of order 19. Zbl 1021.94015
2003
Formally self-dual codes related to Type II codes. Zbl 1027.94020
2003
Extremal self-dual codes over $$\mathbb{F}_2\times \mathbb{F}_2$$. Zbl 1023.94012
Betsumiya, Koichi; Gulliver, T. Aaron; Harada, Masaaki
2003
Extremal odd unimodular lattices in dimensions 44, 46 and 47. Zbl 1099.11033
2003
Some extremal self-dual codes with an automorphism of order 7. Zbl 1027.94021
2003
Extremal self-dual [50, 25, 10] codes with automorphisms of order 3 and quasi-symmetric 2-(49, 9, 6) designs. Zbl 1019.94018
2003
Ternary code construction of unimodular lattices and self-dual codes over $$\mathbb Z_6$$. Zbl 1027.94022
Harada, Masaaki; Kitazume, Masaaki; Ozeki, Michio
2002
Self-dual and maximal self-orthogonal codes over $${\mathbb F}_{7}$$. Zbl 1011.94021
Harada, Masaaki; Östergård, Patric R. J.
2002
New extremal self-dual codes of length 62 and related extremal self-dual codes. Zbl 1061.94063
2002
Orthogonal designs and Type II codes over $$\mathbb Z_{2k}$$. Zbl 0998.94020
Georgiou, Stelios; Harada, Masaaki; Koukouvinos, Christos
2002
Classification of extremal formally self-dual even codes of length 22. Zbl 1017.94013
Harada, Masaaki; Östergård, Patric R. J.
2002
$$\mathbb Z_{6}$$-code constructions of the Leech lattice and the Niemeier lattices. Zbl 1047.11066
2002
On type IV self-dual codes over $$\mathbb Z_4$$. Zbl 1001.94034
2002
Self-dual $$\mathbb Z_4$$-codes and Hadamard matrices. Zbl 1002.94033
2002
Binary optimal odd formally self-dual codes. Zbl 1036.94012
2001
Shadow codes over $${\mathbb Z}_4$$. Zbl 1005.94023
Dougherty, Steven T.; Harada, Masaaki; Solé, Patrick
2001
Classification of formally self-dual even codes of lengths up to 16. Zbl 0979.94046
2001
Codes over $$\mathbb F_{3} + u\mathbb F_{3}$$ and improvements to the bounds on ternary linear codes. Zbl 0961.94013
2001
On Type II codes over $$\mathbb F_4$$. Zbl 1024.94013
Betsumiya, Koichi; Gulliver, T. Aaron; Harada, Masaaki; Munemasa, Akihiro
2001
Note on the $$g$$-fold joint weight enumerators of self-dual codes over $${\mathbb Z}_k$$. Zbl 0984.94028
Dougherty, Steven T.; Harada, Masaaki; Oura, Manabu
2001
Orthogonal frames in the Leech lattice and a type II code over $$\mathbb{Z}_{22}$$. Zbl 0979.94047
2001
Type II codes over $${\mathbb F}_{2^r}$$. Zbl 1057.94022
Betsumiya, Koichi; Harada, Masaaki; Munemasa, Akihiro
2001
...and 49 more Documents
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#### Cited by 327 Authors

 65 Harada, Masaaki 29 Dougherty, Steven T. 29 Gulliver, Thomas Aaron 28 Yildiz, Bahattin 25 Solé, Patrick 23 Kaya, Abidin 20 Dinh, Hai Quang 16 Kim, Jon-Lark 15 Munemasa, Akihiro 14 Cao, Yonglin 14 Cao, Yuan 14 Lee, Yoonjin 13 Sriboonchitta, Songsak 13 Tonchev, Vladimir D. 13 Zhu, Shixin 12 Guenda, Kenza 11 Karadeniz, Suat 11 Kitazume, Masaaki 10 Crnković, Dean 10 Gildea, Joe 10 Kim, Hyunjin 9 Shi, Minjia 8 Fu, Fangwei 8 Gaborit, Philippe 8 Han, Sunghyu 7 Siap, Irfan 7 Yankov, Nikolay 6 Alahmadi, Adel N. 6 Gao, Jian 6 Ling, San 6 Nguyen, Bac Trong 6 Sharma, Amit K. 6 Sharma, Anuradha 5 Betsumiya, Koichi 5 Bonnecaze, Alexis 5 Bouyuklieva, Stefka 5 Chigira, Naoki 5 Choie, YoungJu 5 Fernández-Córdoba, Cristina 5 Georgiou, Stelios D. 5 Huffman, W. Cary 5 Jungnickel, Dieter 5 Kai, Xiaoshan 5 Liu, Hongwei 5 Miezaki, Tsuyoshi 5 Oura, Manabu 4 Araya, Makoto 4 Batoul, Aicha 4 Durairajan, Chinnappillai 4 Jitman, Somphong 4 Kharaghani, Hadi 4 Korban, Adrian 4 Koukouvinos, Christos 4 Nemenzo, Fidel Ronquillo 4 Östergård, Patric R. J. 4 Rodrigues, Bernardo Gabriel 4 Rukavina, Sanja 4 Shoaib, Hatoon 4 Tylyshchak, Alexander A. 4 Wang, Liqi 3 Ankur 3 Aydin, Nuh 3 Chang, Yanxun 3 Egan, Ronan 3 Fang, Jianying 3 Gao, Yun 3 Güneri, Cem 3 Lappas, Evaggelos 3 Lee, Heisook 3 Li, Ruihu 3 Luo, Jinquan 3 Park, Youngho 3 Pless, Vera S. 3 Qian, Liqin 3 Rains, Eric M. 3 Sobhani, Reza 3 Suda, Sho 3 Švob, Andrea 3 Yorgov, Vassil Y. 3 Zhu, Hongwei 2 Aksoy, Refia 2 Alkathiry, Amani 2 Altassan, Alaa 2 Anev, Damyan 2 Annamalai, N. 2 Bachoc, Christine 2 Bannai, Eiichi 2 Basaffar, Widyan 2 Bayram, Aysegul 2 Bhaintwal, Maheshanand 2 Borello, Martino 2 Borges, Joaquim 2 Boucher, Delphine 2 Bouyukliev, Iliya Georgiev 2 Chatouh, Karima 2 Choi, Whan-Hyuk 2 Dhompongsa, Sompong 2 Fang, Xiaolei 2 Freibert, Finley 2 Gildea, Joseph ...and 227 more Authors
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#### Cited in 70 Serials

 67 Designs, Codes and Cryptography 60 Finite Fields and their Applications 52 Discrete Mathematics 23 Advances in Mathematics of Communications 12 Applicable Algebra in Engineering, Communication and Computing 11 European Journal of Combinatorics 11 Cryptography and Communications 10 Journal of Combinatorial Designs 9 Journal of Combinatorial Theory. Series A 8 Discrete Applied Mathematics 8 Discrete Mathematics, Algorithms and Applications 8 Journal of Algebra, Combinatorics, Discrete Structures and Applications 7 Journal of the Franklin Institute 7 Journal of Applied Mathematics and Computing 6 Journal of Algebra and its Applications 6 Asian-European Journal of Mathematics 5 Journal of Algebra 5 Journal of Algebraic Combinatorics 4 Mathematics of Computation 4 Journal of Statistical Planning and Inference 3 Information Processing Letters 3 Journal de Théorie des Nombres de Bordeaux 3 Journal of Discrete Mathematical Sciences & Cryptography 3 Journal of Systems Science and Complexity 2 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 2 Journal of Number Theory 2 Graphs and Combinatorics 2 Applied Mathematics Letters 2 International Journal of Foundations of Computer Science 2 Linear Algebra and its Applications 2 Mathematical Communications 2 Proyecciones 2 Korean Journal of Mathematics 1 International Journal of Modern Physics B 1 Bulletin of the Australian Mathematical Society 1 International Journal of Control 1 Problems of Information Transmission 1 Annales de l’Institut Fourier 1 Archiv der Mathematik 1 Information Sciences 1 Journal of Geometry 1 Journal of Pure and Applied Algebra 1 Mathematische Zeitschrift 1 Theoretical Computer Science 1 Transactions of the American Mathematical Society 1 Bulletin of the Korean Mathematical Society 1 Journal of Symbolic Computation 1 The Australasian Journal of Combinatorics 1 Kyushu Journal of Mathematics 1 Turkish Journal of Mathematics 1 The Electronic Journal of Combinatorics 1 Lifetime Data Analysis 1 Mathematical Problems in Engineering 1 Wuhan University Journal of Natural Sciences (WUJNS) 1 Journal of Applied Mathematics 1 Quantum Information Processing 1 Journal of Discrete Algorithms 1 International Journal of Quantum Information 1 Discrete Optimization 1 Sarajevo Journal of Mathematics 1 International Journal of Number Theory 1 Mathematics in Computer Science 1 Serdica Journal of Computing 1 International Journal of Combinatorics 1 Science China. Mathematics 1 Journal of Applied Mathematics & Informatics 1 Bulletin of Mathematical Sciences 1 Arabian Journal of Mathematics 1 Frontiers of Computer Science 1 Special Matrices
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#### Cited in 19 Fields

 359 Information and communication theory, circuits (94-XX) 133 Number theory (11-XX) 72 Combinatorics (05-XX) 22 Group theory and generalizations (20-XX) 13 Linear and multilinear algebra; matrix theory (15-XX) 13 Geometry (51-XX) 11 Commutative algebra (13-XX) 8 Associative rings and algebras (16-XX) 8 Quantum theory (81-XX) 4 Computer science (68-XX) 3 Field theory and polynomials (12-XX) 3 Nonassociative rings and algebras (17-XX) 3 Operations research, mathematical programming (90-XX) 2 Special functions (33-XX) 2 Numerical analysis (65-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Convex and discrete geometry (52-XX) 1 Statistics (62-XX) 1 Biology and other natural sciences (92-XX)