| 正七边形与单形的位似距离 |
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| 引用本文： | 卞振兴,国起.正七边形与单形的位似距离[J].长春大学学报,2011(2):64-66. |
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| 作者姓名： | 卞振兴 国起 |
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| 作者单位： | 苏州科技学院数学系 |
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| 基金项目： | 江苏省高校自然科学基金资助项目(08KJD110016) |
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| 摘 要： | 引进了与凸体间Banach—Mazur距离相关的位似距离的概念，证明了平面上正七边形与其面积最大内接单形之间的位似距离近似为2．0489。
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| 关 键 词： | Banach-Mazur距离 位似距离 凸体 单形 |
Homothetic distance between regular heptagon and simplex |
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| BIAN Zhen-xing,GUO Qi.Homothetic distance between regular heptagon and simplex[J].Journal of Changchun University,2011(2):64-66. |
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| Authors: | BIAN Zhen-xing GUO Qi |
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| Institution: | (Department of Mathematics,Suzhou University of Science and Technology,Suzhou 215009,China) |
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| Abstract: | The concept of homothetic distance which is very close to Banach-Mazur distance between convex bodies is introduced, and the homothetic distance between regular heptagon and simplex is shown as 2. 0489. |
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| Keywords: | Banach-Mazur distance homothetic distance convex body simplex |
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