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大槻知忠

大槻 知忠 (おおつき ともただ、1965年 - )は、日本数学者京都大学数理解析研究所教授。専門はトポロジー

世界で初めてヴァシリエフ不変量(有限型不変量)を一般の3次元多様体に拡張した。非常に強力な量子不変量であるコンツェビッチ不変量(普遍不変量)から3次元多様体の普遍摂動不変量(LMO不変量)を構成した。さらにこれらの結果を基に3次元多様体の普遍有限型不変量を構成した。これらの業績によって世界的に知られるトポロジスト。

3次元における不変量の未解決問題集 "Problems on invariants of knots and 3-manifolds" を編纂した。

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大槻知忠
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