Hokkaido University · Faculty of Science / Graduate School of Science / Research Institute of Science · 准教授

Research keywordsquasimorphisms・symplectic geometry・moment maps・characteristic classes・commutator length・flux homomorphism・integrable systems・symplectomorphisms

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• The space of nonextendable quasimorphisms2025 · Algebraic & Geometric Topology, 25, 2, 1169, 1226, Mathematical Sciences Publishers, 2025年05月16日
• On boundedness of characteristic classes via quasi-morphisms2024 · Journal of Topology and Analysis, 1, 27, World Scientific Pub Co Pte Ltd, 2024年07月19日,
• Commuting symplectomorphisms on a surface and the flux homomorphism2023 · Geometric and Functional Analysis, 33, 5, 1322, 1353, Springer Science and Business Media LLC, 2023年06月14日,
• Mixed commutator lengths, wreath products and general ranks2023 · Kodai Mathematical Journal, 46, 2, Tokyo Institute of Technology, Department of Mathematics, 2023年06月30日,

• 部分擬準同型の理論の展開とシンプレクティック幾何
• ハミルトン力学系とスペクトル不変量， 部分擬準同型
• シンプレクティック多様体上のハミルトン微分同相群のホーファー距離、カラビ擬準同型

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