Tohoku University · Graduate School of Information Science · 助教

Research keywordsknot theory・bridge spheres・Heegaard splittings・Morse functions・product map singularities・stable genus・3 manifolds

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• A refinement of Johnson's bounding for the stable genera of Heegaard splittingsTakao, K.
• Local moves of the Stein factorization of the product map of two functions on a 3-manifoldTakao, K.
• Lips and swallow-tails of singularities of product mapsKazuto Takao
• Bridge decompositions with distances at least twoTakao, K

• 直積写像の特異点論とその応用高尾 和人
• 橋位置と橋分解の統一的理解による結び目理論の展開高尾 和人
• 結び目の橋理論の再構築と直積写像の特異点論の展開高尾 和人

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