A note on characteristic functions and their extensions

被引：0
|
作者：
Norvidas, Saulius [1 ]
机构：
[1] Vilnius Univ, Fac Math & Informat, Akad Str 4, LT-08663 Vilnius, Lithuania
来源：
LITHUANIAN MATHEMATICAL JOURNAL | 2018年 / 58卷 / 01期
关键词：
characteristic function; density function; entire function of exponential type; probability measure;
D O I：
10.1007/s10986-018-9379-2
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Let f : a"e -> a", be the characteristic function of a probability measure. We study the following question: Is it true that for any closed interval I on a"e that does not contain the origin, there exists a characteristic function g coinciding with f on I but not on the whole R?.
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页码：69 / 74
页数：6
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