Results 11 to 20 of about 2,873 (97)
A semicircle law and decorrelation phenomena for iterated Kolmogorov loops
Abstract We consider a standard one‐dimensional Brownian motion on the time interval [0,1] conditioned to have vanishing iterated time integrals up to order N. We show that the resulting processes can be expressed explicitly in terms of shifted Legendre polynomials and the original Brownian motion, and we use these representations to prove that the ...
Karen Habermann
wiley +1 more source
Precise lim sup behavior of probabilities of large deviations for sums of i.i.d. random variables
Let {X, Xn; n ≥ 1} be a sequence of real‐valued i.i.d. random variables and let Sn=∑i=1nXi, n ≥ 1. In this paper, we study the probabilities of large deviations of the form P(Sn > tn1/p), P(Sn < −tn1/p), and P(|Sn| > tn1/p), where t > 0 and 0 < p < 2.
Deli Li, Andrew Rosalsky
wiley +1 more source
In this article, an errors-in-variables regression model in which the errors are negatively superadditive dependent (NSD) random variables is studied. First, the Marcinkiewicz-type strong law of large numbers for NSD random variables is established. Then,
Zhang Yu +3 more
doaj +1 more source
On multiple‐particle continuous‐time random walks
Scaling limits of continuous‐time random walks are used in physics to model anomalous diffusion in which particles spread at a different rate than the classical Brownian motion. In this paper, we characterize the scaling limit of the average of multiple particles, independently moving as a continuous‐time random walk.
Peter Becker-Kern, Hans-Peter Scheffler
wiley +1 more source
Cauchy approximation for sums of independent random variables
We use Stein′s method to find a bound for Cauchy approximation. The random variables which are considered need to be independent.
K. Neammanee
wiley +1 more source
A zero‐inflated occupancy distribution: exact results and Poisson convergence
We introduce the generalized zero‐inflated allocation scheme of placing n labeled balls into N labeled cells. We study the asymptotic behavior of the number of empty cells when (n, N) belongs to the “right” and “left” domain of attraction. An application to the estimation of characteristics of agreement among a set of raters which independently ...
Nikolai Kolev, Ljuben Mutafchiev
wiley +1 more source
A nonuniform bound for the approximation of Poisson binomial by Poisson distribution
It is well known that Poisson binomial distribution can be approximated by Poisson distribution. In this paper, we give a nonuniform bound of this approximation by using Stein‐Chen method.
K. Neammanee
wiley +1 more source
A survey of limit laws for bootstrapped sums
Concentrating mainly on independent and identically distributed (i.i.d.) real‐valued parent sequences, we give an overview of first‐order limit theorems available for bootstrapped sample sums for Efron′s bootstrap. As a light unifying theme, we expose by elementary means the relationship between corresponding conditional and unconditional bootstrap ...
Sándor Csörgő, Andrew Rosalsky
wiley +1 more source
Central limit theorem for an additive functional of the fractional Brownian motion II [PDF]
We prove a central limit theorem for an additive functional of the $d$-dimensional fractional Brownian motion with Hurst index $H\in(\frac{1}{2+d},\frac{1}{d})$, using the method of moments, extending the result by Papanicolaou, Stroock and Varadhan in ...
Nualart, David, Xu, Fangjun
core +2 more sources
Almost sure central limit theorems for strongly mixing and associated random variables
We prove an almost sure central limit theorem (ASCLT) for strongly mixing sequence of random variables with a slightly slow mixing rate α(n) = O((loglogn)−1−δ). We also show that ASCLT holds for an associated sequence of random variables without a stationarity assumption.
Khurelbaatar Gonchigdanzan
wiley +1 more source

