Personnel Information

写真b

BETSUMIYA Koichi


Title

Associate Professor

Academic Society Affiliations 【 display / non-display

  • The Mathematical Society of Japan

Field of expertise (Grants-in-aid for Scientific Research classification) 【 display / non-display

  • Algebra

 

Papers 【 display / non-display

  • English, On binary extremal formally self-dual even codes (共著), Kyushu Journal of Mathematics, vol.53 (2) (p.421 - 430) , 1999.09, Koichi BETSUMIYA, T. Aaron GULLIVER, Masaaki HARADA

    Research paper (scientific journal), Joint Work, Algebra

  • English, Binary optimal linear rate 1/2 codes (共著), Springer-Verlag Lecture Notes in Computer Science, vol.1719 (p.462 - 471) , 1999.11, Koichi BETSUMIYA, Masaaki HARADA

    Research paper (scientific journal), Joint Work, Algebra

  • English, Binary optimal odd formally self-dual codes (共著), Designs, Codes and Cryptography, vol.23 (1) (p.11 - 21) , 2001.03, Koichi BETSUMIYA, Masaaki HARADA

    Research paper (scientific journal), Joint Work, Algebra

  • English, Classification of formally self-dual even codes of lengths up to 16 (共著), Designs, Codes and Cryptography, vol.23 (3) (p.235 - 332) , 2001.08, Koichi BETSUMIYA, Masaaki HARADA

    Research paper (scientific journal), Joint Work, Algebra

  • English, On Type II codes over F4 (共著), IEEE Transactions on Information Theory, vol.47 (6) (p.2242 - 2248) , 2001.09, Koichi BETSUMIYA, T. Aaron GULLIVER, Masaaki HARADA, Akihiro MUNEMASA

    Research paper (scientific journal), Joint Work, Algebra

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Books 【 display / non-display

  • Japanese, The Mathematics behind Cryptography, Hirosaki University Press

    Textbook, Joint Work