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正规分离两个集的新概念及其属性
New Concept of Normal Separation of Two Sets and Its Properties
【摘要】 引入了正规分离并证明了它的存在性 ,从而摆脱了原先分离存在性定理须预先假设存在近渡点的限制 ,得到了完善化 ,与此同时又建立了正规分离的一系列性质 .比如联系近渡点及最近点对的关系 ,正规分离的唯一性等 ,改进了著名的Mazur定理和Eidelheit分离定理 .
【Abstract】 The concept of normal separation (NS) of two convex sets is introduced.Its existence is proved.Then the restricting condition,existence of nearest cross point,is relaxed.And then some properties of NS are established,e\^g. uniqueness of NS;the relations between NS and nearest cross pionts,etc.These generalize the well known Eidelheit separation theorem and Mazur theorem extensively.
【关键词】 正规分离;
近渡点;
最近点对;
支承超平面;
贴支承;
【Key words】 normal separation; nearest cross point; proximity pair; supporting hyperplane; adherent supporting;
【Key words】 normal separation; nearest cross point; proximity pair; supporting hyperplane; adherent supporting;
- 【文献出处】 中山大学学报(自然科学版) ,Acta Scientiarum Naturalium Universitatis Sunyatseni , 编辑部邮箱 ,2000年06期
- 【被引频次】1
- 【下载频次】16