节点文献
等价度量下的直径型填充测度(英文)
ON DIAMETER-TYPE PACKING MEASURES WITH RESPECT TO EQUIVALENT METRICS
【摘要】 本文研究了在等价度量下,直径型填充测度之间的关系,证明了对任意紧度量空间(X,ρ),Pρ,g和Pcρ,g等价当且仅当纲函数g满足加倍条件.所得结论揭示了填充测度与加倍条件之间的关系.
【Abstract】 In this paper, we consider the diameter-type packing measures with respect to equivalent metrics. We prove that the diameter-type packing measures Pρ,g and Pcρ,g are equivalent for any compact metric space (X,ρ) if and only if the gauge function g satisfies the doubling condition.The results reveal the relation between packing measure and doubling condition.
【关键词】 直径型填充测度;
纲函数;
加倍条件;
等价;
【Key words】 diameter-type packing measure; gauge function; doubling condition; equivalence;
【Key words】 diameter-type packing measure; gauge function; doubling condition; equivalence;
【基金】 Supported by the National Natural Science Foundation of China(10571063)
- 【文献出处】 数学杂志 ,Journal of Mathematics , 编辑部邮箱 ,2007年02期
- 【分类号】O174.12
- 【下载频次】38