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 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...

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Detalles Bibliográficos
Autores: Bardina, Xavier|||0000-0003-1803-3401, Rovira, Carles|||0000-0001-9021-9804
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:292499
Acceso en línea:https://ddd.uab.cat/record/292499
Access Level:acceso abierto
Palabra clave:Fractional Brownian sheet
Lévy sheet
Two-parameter Gaussian processes
Weak convergence
Descripción
Sumario:In this paper, we show an approximation in law, in the space of 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.