Details of the Researcher
Research History 9
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2024/02 - PresentTohoku University Graduate School of Information Sciences Assistant Professor
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2023/04 - 2024/01Tohoku University Office of Research Promotion, University Research Management Center Research Administrator
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2021/10 - 2023/03Tohoku University Graduate School of Information Sciences Research Administrator
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2017/04 - 2021/10Kyoto University Center for the Promotion of Interdisciplinary Education and Research Assistant Professor
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2016/06 - 2017/03Kyoto University Research Institute for Mathematical Sciences Researcher
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2014/04 - 2016/05Japan Society for the Promotion of Science Research Fellow (PD)
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2013/12 - 2014/03Kyushu University Institute of Mathematics for Industry Post-doctoral Researcher
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2013/05 - 2013/11Hiroshima University Graduate School of Science Research Assistant Professor
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2012/04 - 2013/04Osaka University Graduate School of Science Research Fellow
Education 3
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Osaka University Graduate School of Science Doctoral course
2009/04 - 2012/03
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Osaka University Graduate School of Science Master’s course
2007/04 - 2009/03
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Osaka University School of Science
2003/04 - 2007/03
Research Areas 1
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Natural sciences / Geometry /
Papers 9
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Local moves of the Stein factorization of the product map of two functions on a 3-manifold
Takao, K.
Journal of Topology and Analysis 15 (3) 2023
DOI: 10.1142/S179352532150045X
ISSN: 1793-7167 1793-5253
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Local theory of singularities of three functions and the product maps
Takao, K.
Hiroshima Mathematical Journal 52 (1) 2022
DOI: 10.32917/h2021020
ISSN: 0018-2079
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A knot with destabilized bridge spheres of arbitrarily high bridge number
Jang, Y., Kobayashi, T., Ozawa, M., Takao, K.
Journal of the London Mathematical Society 93 (2) 2016
DOI: 10.1112/jlms/jdw004
ISSN: 1469-7750 0024-6107
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Two Morse functions and singularities of the product map
Takao, K.
Communications in Analysis and Geometry 24 (3) 2016
DOI: 10.4310/CAG.2016.v24.n3.a8
ISSN: 1944-9992 1019-8385
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Lips and swallow-tails of singularities of product maps
Kazuto Takao
Journal of Singularities 2014
ISSN: 1949-2006
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Heegaard splittings and singularities of the product map of morse functions
Takao, K.
Transactions of the American Mathematical Society 366 (4) 2014
DOI: 10.1090/S0002-9947-2013-06015-1
ISSN: 0002-9947
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A locally minimal, but not globally minimal, bridge position of a knot
Ozawa, M., Takao, K.
Mathematical Proceedings of the Cambridge Philosophical Society 155 (1) 2013
DOI: 10.1017/S0305004113000182
ISSN: 0305-0041 1469-8064
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Bridge decompositions with distances at least two
Takao, K
Hiroshima Mathematical Journal 42 (2) 2012
ISSN: 0018-2079
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A refinement of Johnson's bounding for the stable genera of Heegaard splittings
Takao, K.
Osaka Journal of Mathematics 48 (1) 2011
ISSN: 0030-6126
Presentations 3
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Diagrammatic criteria for strong irreducibility of Heegaard splittings and finiteness of Goeritz groups
Kazuto Takao
Tuesday Seminar on Topology 2025/11/04
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Diagrammatic criteria for strong irreducibility of Heegaard splittings and finiteness of Goeritz groups
Yuya Koda, Kazuto Takao
MSJ Autumn Meeting 2025 2025/09/19
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Biplat presentations of knots and analogues of the rectangle condition
Kazuto TAKAO
Tohoku Knot Seminar 2024 2024/10/26
Research Projects 4
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Research on knot theory by understanding bridge positions and bridge decompositions together
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Research Activity Start-up
Institution: Tohoku University
2024/07 - 2027/03
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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
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 若手研究
Institution: 京都大学
2018/04 - 2021/09
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Singularity theory of product maps and its applications
Takao Kazuto
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Category: Grant-in-Aid for Young Scientists (B)
2014/04/01 - 2018/03/31
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直積写像の特異点論とその応用
髙尾 和人
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 特別研究員奨励費
2014/04 - 2017/03