下記の要領で第14回位相幾何学的グラフ理論の研究集会を開催致します. この分野に関心のある方は奮ってご参加下さい.
10:00 -- 10:30 :
Kenji KOYAMA (Yokohama National University)
Interpolation theorem for acute triangles in plane triangulations
10:30 -- 11:00 :
Ryuichi Mori (Yokohama National University)
Every 4-connected planar triangulation is (3,3)-linked
11:15 -- 11:45 :
Yusuke Suzuki (Yokohama National University)
Re-embedding structures of 4-connected projective planar graphs
13:30 -- 14:00 :
Atsuhiro Nakamoto (Yokohama National University)
3-trees with a few vertices of degree 3 in 3-connected planar graphs
14:00 -- 14:30 :
Seiya Negami (Yokohama National Univeristy)
Triangular coverings and embeddability of graphs
14:45 -- 15:30 :
Dan Archdeacon (University of Vermont)
Variations on a theme by Kuratowski
15:45 -- 16:15 :
Tadashi Sakuma (The University of Tokyo)
Amoeba Problem?
-- How shall we define a concept "facial 3-colorability"
of quadrangulations? --
16:15 -- 16:45 :
Katsuhiro Ota (keio Univeristy)
Problems on 3-connected graphs on surfaces
横浜市保土ヶ谷区常盤台 79−2
横浜国立大学教育人間科学部
情報認知システム講座
TEL/FAX: 045-339-3373
Email: negami@edhs.ynu.ac.jp