2012 Fiscal Year Final Research Report
Discrete geometry and extremal combinatorics of hypergraphs
Project/Area Number |
20340022
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General mathematics (including Probability theory/Statistical mathematics)
|
Research Institution | University of the Ryukyus |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
MAEHARA Hiroshi 琉球大学, その他部局等, 名誉教授 (60044921)
|
Research Collaborator |
FRANKL Peter
RUZSA Imre
BARANY Imre
SIGGERS Mark
GERVACIO Severino
中上川 友樹
竹村 彰通
紙屋 英彦
桑田 孝泰
|
Project Period (FY) |
2008 – 2012
|
Keywords | 組合せ論 / 極値組合せ論 / ハイパーグラフ / 極値集合論 / 離散幾何 |
Research Abstract |
We studied some concrete problems in discrete geometry and extremal combinatorics using tools coming from different branches of mathematics. We have obtained results on "sphere-systems in Euclidean spaces," "large regular simplices contained in a hypercube," "extension of the Erdos-Ko-Rado theorem on t-intersecting families," "convex bodies fixed by planar frames," and so on.
|
Research Products
(64 results)