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May 10 (Tue), 2022 (15:00-16:00 at Zoom)
Ryotaro Kosuge (The University of Tokyo) :
The Chillingworth subgroup of the mapping class group of a surface
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May 17 (Tue), 2022 (15:00-16:30 at B707)
Keisuke Teramoto (Hiroshima University) :
On caustics of pseudo-spherical surfaces
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June 7 (Tue), 2022 (15:00-16:30 at B707)
Shin Kaneda (Hiroshima University) :
Nonorientable maximal surfaces and their singular points
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June 21 (Tue), 2022 (15:00-16:00 at Zoom)
Hiroki Fujino (Nagoya University) :
Univalent harmonic function theory and extension of Krust theorem
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July 5 (Tue), 2022 (15:00-16:30 at B707) August 2 (Tue), 2022 (15:00-16:30 at B707) (postponed due to the typhoon)
Kosuke Suzuki (Hiroshima University) :
Lattice rules for multivariate integration
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November 22 (Tue), 2022 (15:00-16:30 at B707)
Hironobu Naoe (Chuo University) :
Shadows of 2-knots and complexity
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November 29 (Tue), 2022 (15:00-16:30 at B707)
Natsuya Takahashi (Osaka University) :
On the trisection genus of corks
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December 13 (Tue), 2022 (15:00-15:40 at B707)
Kaede Aoyama (Hiroshima University), Hiroki Kitagawa (Hiroshima University), Katsunobu Imai (Hiroshima University):
Visualization of 3D aperiodic tiling and its corona limit