Koda Yuya

コウダユウヤ | Koda Yuya

Affiliation and department：
Homepage URL (1)： https://sites.google.com/view/yuyakoda/

Research field (1)： Geometry

Research keywords (6)： Topology , 3-Manifolds , 4-Manifolds , Mapping Class Groups , Knots , Mathematical Physics

Research theme for competitive and other funds (12)：

2024 - 2028 3次元トポロジーに由来する写像類群の部分群の構造解明
2023 - 2028 Mathematical innovations woven by singularity theory and geometric topology
2021 - 2026 結び目のトポロジーとその高分子科学への応用の研究
2021 - 2026 結び目のトポロジーとその高分子科学への応用の研究
2020 - 2023 多面体を用いた3・4次元多様体の微分構造と幾何構造の研究

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Papers (39)：

Y. Nozaki, T. Kálmán, M. Teragaito, Y. Koda. Homotopy classification of knotted defects in ordered media. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 2024. 480. 2300
Ippei Ishii, Masaharu Ishikawa, Yuya Koda, Hironobu Naoe. Positive flow-spines and contact 3-manifolds, II. Annali di Matematica Pura ed Applicata (1923 -). 2023. 203. 3. 1251-1266
Ippei Ishii, Masaharu Ishikawa, Yuya Koda, Hironobu Naoe. Positive flow-spines and contact 3-manifolds. Annali di Matematica Pura ed Applicata (1923 -). 2023
Ryoga Furutani, Yuya Koda. Stable maps and hyperbolic links. Communications in Analysis and Geometry. 2023. 31. 6. 1405-1432
Masaharu Ishikawa, Yuya Koda, Hironobu Naoe. Presentation of the fundamental groups of complements of shadows. Essays in Geometry: Dedicated to Norbert A’Campo (ed. A. papadopoulos), IRMA Lectures in Mathematics and Theoretical Physics. 2023. 34. 557-588

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Lectures and oral presentations (39)：

Homotopy motions of surfaces in 3-manifolds
(AS-NCTS Geometry Seminar 2021)
Book rotations in subgroups of mapping class groups associated with Heegaard splittings
(微分トポロジーセミナー 2021)
Goeritz groups of bridge decompositions
(トポロジー火曜セミナー, 東京大学 2020)
Turaev のシャドウとその複雑度
(N-KOOKセミナー 2020)
``Monodromy groups” of Heegaard surfaces of 3-manifolds
(埼玉大学談話会 2020)

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Education (3)：

Professional career (1)：

Work history (10)：

2023/04 - 現在 Keio University Faculty of Economics Professor
2022/10 - 現在 Hiroshima University International Institute for Sustainability with Knotted Chiral Meta Matter Visiting Faculty
2020/04 - 2023/03 Hiroshima University Graduate School of Advanced Science and Engineering Professor
2014/10 - 2020/03 Hiroshima University Graduate School of Science Associate Professor
2009/09 - 2014/09 Tohoku University Graduate School of Science Assistant Professor

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Committee career (5)：

Association Membership(s) (1)：

The Mathematical Society of Japan

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