Results 1 to 10 of about 67,558 (138)

How the instability of ranks under long memory affects large-sample inference [PDF]

open access: yes, 2017
Under long memory, the limit theorems for normalized sums of random variables typically involve a positive integer called "Hermite rank". There is a different limit for each Hermite rank.
Bai, Shuyang, Taqqu, Murad S.
core   +3 more sources

Donsker theorems for diffusions: Necessary and sufficient conditions [PDF]

open access: yes, 2004
We consider the empirical process G_t of a one-dimensional diffusion with finite speed measure, indexed by a collection of functions F. By the central limit theorem for diffusions, the finite-dimensional distributions of G_t converge weakly to those of a
van der Vaart, Aad, van Zanten, Harry
core   +6 more sources

The notion of $\psi$-weak dependence and its applications to bootstrapping time series [PDF]

open access: yes, 2008
We give an introduction to a notion of weak dependence which is more general than mixing and allows to treat for example processes driven by discrete innovations as they appear with time series bootstrap.
Doukhan, Paul, Neumann, Michael H.
core   +3 more sources

From infinite urn schemes to decompositions of self-similar Gaussian processes [PDF]

open access: yes, 2015
We investigate a special case of infinite urn schemes first considered by Karlin (1967), especially its occupancy and odd-occupancy processes. We first propose a natural randomization of these two processes and their decompositions.
Durieu, Olivier, Wang, Yizao
core   +4 more sources

The additive structure of elliptic homogenization

open access: yes, 2016
One of the principal difficulties in stochastic homogenization is transferring quantitative ergodic information from the coefficients to the solutions, since the latter are nonlocal functions of the former. In this paper, we address this problem in a new
Armstrong, Scott   +2 more
core   +3 more sources

Generalized Hermite processes, discrete chaos and limit theorems [PDF]

open access: yes, 2014
We introduce a broad class of self-similar processes $\{Z(t),t\ge 0\}$ called generalized Hermite process. They have stationary increments, are defined on a Wiener chaos with Hurst index $H\in (1/2,1)$, and include Hermite processes as a special case ...
Bai, Shuyang, Taqqu, Murad S.
core   +2 more sources

General Compound Hawkes Processes in Limit Order Books

open access: yes, 2017
In this paper, we study various new Hawkes processes, namely, so-called general compound and regime-switching general compound Hawkes processes to model the price processes in the limit order books.
Swishchuk, Anatoliy
core   +1 more source

Uniform limit theorems for the integrated periodogram of weakly dependent time series and their applications to Whittle's estimate

open access: yes, 2007
We prove uniform convergence results for the integrated periodogram of a weakly dependent time series, namely a law of large numbers and a central limit theorem. These results are applied to Whittle's parametric estimation.
Ango'nze   +42 more
core   +4 more sources

Multipower variation for Brownian semistationary processes [PDF]

open access: yes, 2011
In this paper we study the asymptotic behaviour of power and multipower variations of processes $Y$:\[Y_t=\int_{-\in fty}^tg(t-s)\sigma_sW(\mathrm{d}s)+Z_t,\] where $g:(0,\infty)\rightarrow\mathbb{R}$ is deterministic, $\sigma >0$ is a random process, $W$
Jos É Manuel Corcuera   +3 more
core   +4 more sources

Functional central limit theorems on Lie groups: A survey [PDF]

open access: yes, 1998
The general solution of the functional central limit problems for triangular arrays of random variables with values in a Lie group is described. The role of processes of finite variation is clarified.
Pap, Gyula
core  

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