On stationarity properties of generalized Hermite-type processes

Autor: Illia Donhauzer, Andriy Olenko
Rok vydání: 2020
Předmět:
Zdroj: Stochastics. 93:1107-1121
ISSN: 1744-2516
1744-2508
DOI: 10.1080/17442508.2020.1844709
Popis: The paper investigates properties of generalized Hermite-type processes that arise in non-central limit theorems for integral functionals of long-range dependent random fields. The case of increasing multidimensional domain asymptotics is studied. Three approaches to investigate properties of these processes are discussed. Contrary to the classical one-dimensional case, it is shown that for any choice of a multidimensional observation window the generalized Hermite-type process has non-stationary increments.
15 pages, 2 figures
Databáze: OpenAIRE