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Turbulence generation by large-scale extreme vertical drafts and the modulation of local energy dissipation in stably stratified geophysical flows
ArticleAbstract: We observe the emergence of strong vertical drafts in direct numerical simulations of the BoussinesqPalabras claves:Autores:Feraco F., Mininni P.D., Pouquet A., Primavera L., Pumir A., Raffaele Marino, Rosenberg D.L.Fuentes:scopusSpatio-temporal analysis of photospheric turbulent velocity fields using the proper orthogonal decomposition
ArticleAbstract: The spatio-temporal dynamics of the solar photosphere are studied by performing a proper orthogonalPalabras claves:Granulation, oscillations, Solar: turbulence, Velocity fieldsAutores:Carbone V., Lepreti F., Luca Sorriso-Valvo, Primavera L., Straus T., Vecchio A., Veltri P.Fuentes:scopusVertical drafts and mixing in stratified turbulence: Sharp transition with Froude number
ArticleAbstract: We investigate the large-scale intermittency of vertical velocity and temperature, and the mixing prPalabras claves:Autores:Feraco F., Mininni P.D., Pouquet A., Primavera L., Pumir A., Raffaele Marino, Rosenberg D.L.Fuentes:scopusBuilding up Solar-wind-like 3D Uniform-intensity Magnetic Fields
ArticleAbstract: A numerical model representing a 3D turbulent constant-magnitude magnetic field B is described. AssuPalabras claves:Magnetic fields, solar wind, TurbulenceAutores:Bruno R., Luca Sorriso-Valvo, Malara F., Primavera L., Valentini F.Fuentes:scopusCancellation analysis of current density in solar active region NOAA10019
ArticleAbstract: Solar flares are often associated with changes in the fine magnetic structure of the emitting activePalabras claves:Active regions, Photosphere, Solar flaresAutores:Briand C., Carbone V., De Vita G., Lepreti F., Luca Sorriso-Valvo, Primavera L., Servidio S., Vecchio A.Fuentes:scopusCancellation properties in Hall magnetohydrodynamics with a strong guide magnetic field
ArticleAbstract: We present a signed measure analysis of compressible Hall magnetohydrodynamic turbulence with an extPalabras claves:Autores:Carbone V., De Vita G., Dmitruk P., Luca Sorriso-Valvo, Martin L.N., Nigro G., Primavera L.Fuentes:scopusConnecting large-scale velocity and temperature bursts with small-scale intermittency in stratified turbulence
ArticleAbstract: Non-Gaussian statistics of large-scale fields are routinely observed in data from atmospheric and ocPalabras claves:Autores:Bertoglio J.P., Camporeale E., Cerri S.S., Charuvil Asokan H., Chau J.L., E. Camporeale, Feraco F., Foldes R., Lév que E., Marro M., Mininni P.D., Pouquet A., Primavera L., Pumir A., Raffaele Marino, Rosenberg D.L., Salizzoni P.Fuentes:scopusAnalysis of cancellation exponents in two-dimensional vlasov turbulence
ArticleAbstract: Statistical properties of plasma turbulence are investigated by means of two-dimensional Vlasov simuPalabras claves:Autores:Carbone V., De Vita G., Luca Sorriso-Valvo, Primavera L., Servidio S., Valentini F., Veltri P.Fuentes:scopusProper orthogonal decomposition of solar photospheric motions
ArticleAbstract: The spatiotemporal dynamics of the solar photosphere is studied by performing a proper orthogonal dePalabras claves:Autores:Alfonsi G., Carbone V., Lepreti F., Luca Sorriso-Valvo, Primavera L., Straus T., Vecchio A., Veltri P.Fuentes:scopusPeriodic behavior and stochastic fluctuations of solar activity: Proper orthogonal decomposition analysis
ArticleAbstract: We use the Proper Orthogonal Decomposition (POD) to investigate the spatiotemporal features of the sPalabras claves:Autores:Carbone V., Luca Sorriso-Valvo, Primavera L., Vecchio A.Fuentes:scopus