Models of space-time random fields on the sphere

2021/06/09 by Mirko D’Ovidio, Enzo Orsingher, D'Ovidio, Mirko +3
Earth and Planetary Sciences · Mathematics · Physics and Astronomy · #FOS: Mathematics #Geometry and complex manifolds #Geophysics and Gravity Measurements #Probability (math.PR) #Scientific Research and Discoveries

paper · pdf · doi:10.48550/arxiv.2106.04865

openalex publication_date 2021/06/09 · openalex created_date 2021/06/22 · openalex updated_date 2026/07/28

Abstract

We study general models of random fields associated with non-local equations in time and space. We discuss the properties of the corresponding angular power spectrum and find asymptotic results in terms of random time changes.

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