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Seminars

Topology Seminar

Title Speaker Event Date
Immersed surfaces in R^2×S^1 whose projection to the circle has exactly one critical point Soutarou Sano (Kyushu University) 2022-01-28 15:40〜2022-01-28 16:10
曲面から向き付け不可能曲面への安定写像におけるminimal contour Reiya Hagiwara (Kyushu University) 2022-01-21 16:15〜2022-01-21 16:45
Reeb Graph, Merge Tree, Barrier Treeの関係とそれらの応用 Koki Kamitani (Kyushu University) 2022-01-21 15:40〜2022-01-21 16:10
Characterizations of graph manifolds by simple fold maps into the plane Naoki Kitazawa (Kyushu University) 2021-12-24 16:00〜2021-12-24 17:00
Higher homotopy normalities in topological groups Mitsunobu Tsutaya (Kyushu University) 2021-12-10 17:00〜2021-12-10 18:00
Parametrised topological complexity of group epimorphisms Mark Grant(University of Aberdeen) 2021-11-26 17:00〜2021-11-26 18:00
Vanishing of some cup products on mapping spaces from spheres Shun Wakatsuki (Shinshu University) 2021-07-16 17:00〜2021-07-16 18:00
Homotopy classification of toric surfaces Jongbaek Song(KIAS) 2021-07-09 17:00〜2021-07-09 18:00
Topology of smooth maps of surfaces with boudary Takahiro Yamamoto (Tokyo Gakugei University) 2021-07-09 15:45〜2021-07-09 16:45
Torsion in the space of commuting elements in a Lie group Masahiro Takeda (Kyoto University) 2021-06-11 17:00〜2021-06-11 18:00