Central limit theorems for stationary random fields under weak dependence with application to ambit and mixed moving average fields

نویسندگان

چکیده

We obtain central limit theorems for stationary random fields employing a novel measure of dependence called θ-lex weak dependence. show that this notion is more general than strong mixing, is, it applies to broader class models. Moreover, we discuss hereditary properties and η-weak illustrate the possible applications notions study asymptotic fields. Our results apply mixed moving average (MMAF) ambit conditions such MMAF fields, with volatility field being an or p-dependent field, are weakly dependent. For all models mentioned above, give complete characterization their coefficients sufficient normality sample moments. Finally, explicit computations MSTOU processes analyze under which developed theory CARMA

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Limit theorems for excursion sets of stationary random fields

We give an overview of the recent asymptotic results on the geometry of excursion sets of stationary random fields. Namely, we cover a number of limit theorems of central type for the volume of excursions of stationary (quasi–, positively or negatively) associated random fields with stochastically continuous realizations for a fixed excursion level. This class includes in particular Gaussian, P...

متن کامل

Exponential inequalities and functional central limit theorems for random fields

We establish new exponential inequalities for partial sums of random fields. Next, using classical chaining arguments, we give sufficient conditions for partial sum processes indexed by large classes of sets to converge to a set-indexed Brownian motion. For stationary fields of bounded random variables, the condition is expressed in terms of a series of conditional expectations. For non-uniform...

متن کامل

Central Limit Theorem for Random Fields

A new variant of CLT is established for random elds de ned on Rd which are strictly stationary, with nite second moment and weakly dependent (comprising cases of positive or negative association). The summation domains grow in the van Hove sense. Simultaneously the indices of observations form more and more dense grids in these domains. Thus the e ect of combining two scaling procedures is stud...

متن کامل

A Central Limit Theorem for Random Fields

A central limit theorem is proved for α-mixing random fields. The sets of locations where the random field is observed become more and more dense in an increasing sequence of domains. The central limit theorem concerns these observations. The limit theorem is applied to obtain asymptotic normality of kernel type density estimators. It turns out that in our setting the covariance structure of th...

متن کامل

On Functional Central Limit Theorems for Linear Random Fields with Dependent Innovations

For a linear random field (linear p-parameter stochastic process) generated by a dependent random field with zero mean and finite qth moments (q > 2p), we give sufficient conditions that the linear random field converges weakly to a multiparameter standard Brownian motion if the corresponding dependent random field does so. 2000 Mathematics subject classification: 60F17, 60G15.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Annals of Applied Probability

سال: 2022

ISSN: ['1050-5164', '2168-8737']

DOI: https://doi.org/10.1214/21-aap1722