Results 31 to 40 of about 3,092 (108)

Berry-Esséen bounds and almost sure CLT for quadratic variation of weighted fractional Brownian motion

open access: yesJournal of Inequalities and Applications, 2013
In this paper, using the recent results on Stein’s method combining with Malliavin calculus and the almost sure central limit theorem for sequences of functionals of general Gaussian fields developed by Nourdin and Peccati, we derive the explicit bounds ...
Guangjun Shen, Litan Yan, Jing Cui
semanticscholar   +1 more source

$L_2$-small ball asymptotics for some demeaned Gaussian processes [PDF]

open access: yesarXiv, 2023
We discuss the centering operation for the Green Gaussian processes and calculate $L_2$-small ball asymptotics for some centered (demeaned) processes.
arxiv  

A new proof of fractional Hu-Meyer formula and its applications

open access: yesJournal of Inequalities and Applications, 2012
This paper is concerned with the Hu-Meyer formula for fractional Brownian motion with the Hurst parameter less than 1/2. By the mollifier approximation, the Hu-Meyer formula is explicitly obtained based on the multiple Stratonovich integral, and the ...
Baobin Wang, Ting Hu
semanticscholar   +2 more sources

On the Equality of Sharp and Germ - Fields for Gaussian Processes and Fields [PDF]

open access: yes, 2004
2000 Mathematics Subject Classification: 60G15, 60G60; secondary 31B15, 31B25, 60H15We investigate the relationship between the sigma-field and the infinitesimal or germ sigma ...
Pitt, Loren D., Robeva, Raina S.
core  

On the second moment of the number of crossings by a stationary Gaussian process

open access: yes, 2006
Cram\'{e}r and Leadbetter introduced in 1967 the sufficient condition \[\frac{r''(s)-r''(0)}{s}\in L^1([0,\delta],dx),\qquad \delta>0,\] to have a finite variance of the number of zeros of a centered stationary Gaussian process with twice differentiable ...
Kratz, Marie F., León, José R.
core   +3 more sources

An Approach to Wealth Modelling [PDF]

open access: yes, 2003
2000 Mathematics Subject Classification: 60G48, 60G20, 60G15, 60G17. JEL Classification: G10The change in the wealth of a market agent (an investor, a company, a bank etc.) in an economy is a popular topic in finance.
Stoynov, Pavel
core  

A Universality Property of Gaussian Analytic Functions [PDF]

open access: yes, 2010
We consider random analytic functions defined on the unit disk of the complex plane as power series such that the coefficients are i.i.d., complex valued random variables, with mean zero and unit variance.
Ledoan, Andrew   +2 more
core   +1 more source

A problem concerning Riemann sums [PDF]

open access: yesarXiv, 2020
An open problem concerning Riemann sums, posed by O. Furdui, is considered.
arxiv  

Random determinants, mixed volumes of ellipsoids, and zeros of Gaussian random fields [PDF]

open access: yes, 2012
Consider a $d\times d$ matrix $M$ whose rows are independent centered non-degenerate Gaussian vectors $\xi_1,...,\xi_d$ with covariance matrices $\Sigma_1,...,\Sigma_d$. Denote by $\mathcal{E}_i$ the location-dispersion ellipsoid of $\xi_i:\mathcal{E}_i={
Kabluchko, Zakhar, Zaporozhets, Dmitry
core  

S-inequality for certain product measures

open access: yes, 2013
In this paper we prove the S-inequality for certain product probability measures and ideals in R^n . As a result, for the Weibull and Gamma product distributions we derive concentration of measure type estimates as well as optimal comparison of moments ...
Nayar, Piotr, Tkocz, Tomasz
core   +1 more source

Home - About - Disclaimer - Privacy