Tohoku University · Graduate School of Information Science · 教授

Research keywordscoding theory・self-dual codes・quantum codes・unimodular lattices・Hermitian self-dual codes・ternary codes・extremal codes

Research fieldsAlgebra・Mathematics・General mathematics (including Probability theory/Statistical mathematics)・情報科学・Foundations of mathematics/Applied mathematics・Mathematics and Physics・Science・Science and Engineering

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• Binary optimal linear rate 1/2 codesK Betsumiya, TA Gulliver, M Harada
• Ternary code construction of unimodular lattices and self-dual codes over Z(6)M Harada, M Kitazume, M Ozeki
• Niemeier lattices and Type II codes over Z(4)A Bonnecaze, P Gaborit, M Harada, M Kitazume, P Sole
• New extremal ternary self-dual codesMasaaki Harada

• 基礎科学研究助成金原田 昌晃
• 組合せ論的符号理論の展開原田 昌晃, 新谷 誠, 大浦 学, 宗政 昭弘
• 有限環上の代数的符号理論と組合せデザインおよびラティスの関係原田 昌晃
• 代数的符号理論による組合せ構造の解析と量子符号への応用原田 昌晃

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