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Topology Seminar

Title Speaker Event Date
ユークリッド空間上の可微分写像を部分多様体に制限して得られる写像の特異点集合 Shuntaro Sakurai (Kyushu University) 2023-02-03 16:30〜2023-02-03 17:00
Reflexivity and a fat smooth CW complex Yuki Kojima (Kyushu University) 2023-02-03 15:50〜2023-02-03 16:20
Quandle colorings of oriented knots obtained by quandle bilinear forms on vector spaces Chiharu Togawa (Kyushu University) 2023-01-27 16:30〜2023-01-27 17:00
Immersed surfaces in R^2×S^1 whose projection to the circle has exactly one critical point Soutarou Sano (Kyushu University) 2023-01-27 15:50〜2023-01-27 16:20
Concordance of Morse functions on manifolds Ryosuke Ota (Kyushu University) 2023-01-27 15:10〜2023-01-27 15:40
On the cohomology of the classifying space of $SO(n)$-gauge groups over $S^2$ Yuki Minowa (Kyoto University) 2023-01-20 16:00〜2023-01-20 17:00
The Fox-Hatcher cycle and the Vassiliev invariants Keiichi Sakai (Shinshu University) 2022-12-23 17:00〜2022-12-23 18:00
Sums of 4-manifolds, genus functions and their applications Kouichi Yasui (Osaka University) 2022-12-16 16:00〜2022-12-16 17:00
Extension of the Ford domain of a cusped hyperbolic manifold Hirotaka Akiyoshi (Osaka Metropolitan University) 2022-11-18 16:00〜2022-11-18 17:00
Exotic 4-manifolds with signature zero R. Inanc Baykur (UMass Amherst / Harvard) 2022-11-01 17:00〜2022-11-01 18:00