Strong solutions for the stochastic Navier-Stokes equations on the 2D rotating sphere with stable Lévy noise
The Navier-Stokes equation with rough data arises in many problems of fluid dynamics but mathematical analysis of such problems is notoriously difficult. In this paper we consider a two-dimensional fluid moving on the surface of a rotating sphere under the influence of an impulsive force that is ver...
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Veröffentlicht in: | Journal of mathematical analysis and applications 2020-09, Vol.489 (2), p.124182, Article 124182 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The Navier-Stokes equation with rough data arises in many problems of fluid dynamics but mathematical analysis of such problems is notoriously difficult. In this paper we consider a two-dimensional fluid moving on the surface of a rotating sphere under the influence of an impulsive force that is very irregular in time. More precisely, we assume that the impulsive force is associated to a Brownian Motion subordinated by a stable subordinator. Then we prove the existence and uniqueness of a strong solution (in PDE sense) to the stochastic Navier-Stokes equations on the rotating 2-dimensional unit sphere perturbed by a stable Lévy noise. This strong solution turns out to exist globally in time. |
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ISSN: | 0022-247X 1096-0813 |
DOI: | 10.1016/j.jmaa.2020.124182 |