共查询到20条相似文献,搜索用时 0 毫秒
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右半平面上的随机Dirichlet级数的值分布性质 总被引:6,自引:0,他引:6
本文在较宽的系数条件下,对更一般的非同分布随机变量序列,讨论了右半平面上的随机Dirichlet级数f(s,ω)的增长级,证明了f(s,ω)沿任一水平半直线的增长级几乎必然(a.s.)为ρ,并且a.s.以σ=0上的每一点为其Picard点. 相似文献
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本文利用随机变量序列的强大数定律 ,研究了随机变量序列 {Xn}在独立 (可不同分布 )情形下的性质 ,并得到当随机狄里克莱级数 ∑∞n =1anXne-λns 满足(ⅰ )limn ∞nλn =D <∞ ;(ⅱ ) limn ∞ln|an|λn =0 等条件时的增长性以及值分布 . 相似文献
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王传荣 《数学物理学报(B辑英文版)》2005,25(2):376-384
This paper discussses the random singular integral of random process with second order moment, establishes the concepts of the random singular integral and proves that it‘s a linear bounded operator of space H^α(L)(rn, s). Then Plemelj formula and some other properties for random singular integral are proved. 相似文献
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Zheng ming 《数学年刊B辑(英文版)》1988,9(1):19-26
$L$ is a line in a plane through the origin, with an angle $\[\alpha \]$ to the $x$-axis,$\[0 < \alpha < \pi \]$.$M$ is a point process on positive $x$-axis, Through the nth point of $M$ draw a line with a random angle $\[{\theta _n}\]$ to $x$-axis, $\[{\varphi ^ + }\]$ is the set of intersections of those lines with $\[{L^ + }\]$. Let $\[m = EM\]$. If, for every $\[c > 0\]$, then $\[{\varphi ^ + }\]$ is locally finite on $L$, and let $\[\tilde M\]$ be the point process constructed by $\[{\varphi ^ + }\]$ , then $\[E\tilde M\]$ exists. If, for all interval $\[L \subset {L^ + }\]$, $\[\int_0^\infty {r(I,x)M(dx)} = \infty \]$
then $\[{\varphi ^ + }\]$ is dense on $\[{L^ + }\]$. If $L$ is drawn parallel to $x$-axis,. the same results can be got,and this time $\[\tilde M\]$ is a cluster point process with cluster center $M$. 相似文献
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Kahane has studiedthe value distribution ofthe Gauss-Taylor series∑anXnzn,∞where{Xn}is a complex Gauss sequence and∑|an|2=∞.Inthis paper,by trans forming the right half plane into the unit disc and setting up some important inequalities,the value distribution of the Dirichlet series∑Xne- nS is studied where{Xn}is a sequence of some non-degenerate independent random variable satisfying conditions:EXn=0;∞E|Xn|2=+∞;An∈N,Xn or ReXn or ImXn of bounded density.There exists α>0 such that An:α2E|Xn|2≤E2|Xn|<+∞(the classic Gauss and Steinhaus random variables are special cases of such random variables).The important results are obtainedthat every point on the line Res=0 is a Picard point of the series withoutfinite exceptional value a.s.. 相似文献
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In this paper, the relationship between Riemann-Liouville fractional integral and the box-counting dimension of graphs of fractal functions is discussed. 相似文献
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KubotaYoto 《数学研究》1994,27(1):83-85
We give a necessary and sufficient condition for an abstract integration (Definition 1) to be the general Denjoy integral (D-integral). This is a revised version of the author‘ s paper[2]. 相似文献
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THE GROWTH OF RANDOM DIRICHLET SERIES (I) 总被引:1,自引:0,他引:1
田范基 《数学物理学报(B辑英文版)》2000,20(3):390-396
We consider random Dirichlet serieswhere an C C, 0 5 A. T co, Zn(w) is a sequence of random variables defined in the probabilityspace (fi, F, P), s = a it(a, t E R).Conveniently we consider Dirichlet seriesThe convex regularized sequence of {-- In la. l} is noted as {-- In la; I}, set a.(w) = a.Zn(w),the convex regularized sequence of {-- In la.(w)l} is noted as {-- In la;(w) l} where a.(a.(w)) isthe abscissa of convergence about f(s)(f(s, w)).Lemma 1 (i) If Z.(w) satisfiesthen a.s.… 相似文献
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本文研究RN中一类随机分形SG(N,ξ)上的调和分析问题,得到了SG(N,ξ)上的调和函数及Dirichlet问题和Neumann问题解的存在唯一性定理,并给出了解的具体形式,同时得到了Gauss-Green公式,推广了[1]的结果. 相似文献
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Zhou Xianyin 《数学年刊B辑(英文版)》1995,16(1):131-138
ONTHERANGEOFRANDOMWALKSINRANDOMENVIRONMENT¥ZHOUXIANYIN(DepartmentofMathematics,BeijingNormalUniversity,Beijing100875,China.Pr... 相似文献
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本文根据有限区间上Riemann积分的Arzela控制收敛定理[1],给出无穷限积分的控制收敛定理,并做了相应的推广。 相似文献
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随机条件概率的一个极限性质与条件矩母函数方法 总被引:7,自引:0,他引:7
设Xn,n〉0是在s=1,2,…,N中取值的一列随机变量,pk(xk↓x0,…xk-1)=p(Xk=xk↓X0=xk-1=xk-1)。本文得到随机概率{pk(Xk↓X0,…Xk-1),1〈k〈n↓)的调和平均a.e.收敛的一个定理.证明中提出了将关开网的微分法和条件矩母函数的工具应用于强极限定理的研究的一种途径。 相似文献
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王如云 《高等学校计算数学学报》1997,19(1):54-63
1 引言 在物理学中常会遇到integral from n=-T to T(f(x)φ(x)dx)型的数值积分问题,其中φ(x)在[-T,T]上为奇函数,亦即φ(-x)=-φ(x),比如振荡函数的积分integral from n= x to -x(f(x)sinwxdx)就是最典型的情况,本文把此型积分称为带奇函数因子的积分,由于φ(x)在[-T,T]上符号有正有负,故在[- 相似文献
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建立了一类二变量的时滞积分不等式,不等式包含一个一重积分和两个二重积分,二重积分内包含两个不同的没有假设单调性的未知函数的复合函数.使用单调化技术,给出积分不等式中未知函数的估计.结果能对相关文献中考虑的积分不等式中未知函数进行估计.进一步,结果给出了一类积分-微分方程解的估计. 相似文献
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For right censored data, the law of the iterated logarithm of the Kaplan-Meier integral is established. As an application, the authors prove the law of the iterated logarithm for weighted least square estimates of randomly censored linear regression model. 相似文献
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In this paper,we define the shared value of an algebroid function and its derivative on its Riemann surface.By considering the relationship between the shared values and the branch points of algebroid functions and their derivatives,we obtain some uniqueness theorems of algebroid functions sharing values with their derivatives,which extend 3 IM shared values theorem of nonconstant meromorphic functions and their derivatives obtained by Mues-Steinmetz and Gundersen. 相似文献