The Minimum Density of Four-point Set on A Circle

碩士 === 中原大學 === 應用數學研究所 === 94 === The purpose of this thesis is to prove that a set of four unit vectors in the plane which has a minimum density if and only if it is the vertex set of a square. The minimum density problem for a set of two or three unit vectors in the plane is also discussed, the s...

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Bibliographic Details
Main Authors: Yun-Hsuan Chan, 詹韻璇
Other Authors: Shyh-nan Lee
Format: Others
Language:en_US
Published: 2006
Online Access:http://ndltd.ncl.edu.tw/handle/05214519030062094079