Weak convergence to a class of two-parameter Gaussian processes from a Lévy sheet

In this paper, we show an approximation in law, in the space of the continuous functions on $[0,1]^2$, of two-parameter Gaussian processes that can be represented as a Wiener type integral by processes constructed from processes that converge to the Brownian sheet. As an application, we obtain a seq...

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Detalles Bibliográficos
Autores: Bardina i Simorra, Xavier, Rovira Escofet, Carles
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/190547
Acceso en línea:https://hdl.handle.net/2445/190547
Access Level:acceso abierto
Palabra clave:Processos gaussians
Teorema del límit central
Processos de Lévy
Camps aleatoris
Gaussian processes
Central limit theorem
Lévy processes
Random fields
Descripción
Sumario:In this paper, we show an approximation in law, in the space of the continuous functions on $[0,1]^2$, of two-parameter Gaussian processes that can be represented as a Wiener type integral by processes constructed from processes that converge to the Brownian sheet. As an application, we obtain a sequence of processes constructed from a Lévy sheet that converges in law towards the fractional Brownian sheet.