Search Results - "Flandoli, Franco"

High mode transport noise improves vorticity blow-up control in 3D Navier–Stokes equations by Flandoli, Franco, Luo, Dejun

“…The paper is concerned with the problem of regularization by noise of 3D Navier–Stokes equations. As opposed to several attempts made with additive noise which…”
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From additive to transport noise in 2D fluid dynamics by Flandoli, Franco, Pappalettera, Umberto

“…Additive noise in Partial Differential equations, in particular those of fluid mechanics, has relatively natural motivations. The aim of this work is showing…”
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2D Euler Equations with Stratonovich Transport Noise as a Large-Scale Stochastic Model Reduction by Flandoli, Franco, Pappalettera, Umberto

“…The limit from an Euler-type system to the 2D Euler equations with Stratonovich transport noise is investigated. A weak convergence result for the vorticity…”
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Scaling limit of stochastic 2D Euler equations with transport noises to the deterministic Navier–Stokes equations by Flandoli, Franco, Galeati, Lucio, Luo, Dejun

“…We consider a family of stochastic 2D Euler equations in vorticity form on the torus, with transport-type noises and L 2 -initial data. Under a suitable…”
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Multidimensional stochastic differential equations with distributional drift by FLANDOLI, FRANCO, ISSOGLIO, ELENA, RUSSO, FRANCESCO

“…This paper investigates a time-dependent multidimensional stochastic differential equation with drift being a distribution in a suitable class of Sobolev…”
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Markov selections for the 3D stochastic Navier–Stokes equations by Flandoli, Franco, Romito, Marco

“…We investigate the Markov property and the continuity with respect to the initial conditions (strong Feller property) for the solutions to the Navier–Stokes…”
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2D Smagorinsky-Type Large Eddy Models as Limits of Stochastic PDEs by Flandoli, Franco, Luo, Dejun, Luongo, Eliseo

“…We prove that a version of Smagorinsky large eddy model for a 2D fluid in vorticity form is the scaling limit of suitable stochastic models for large scales,…”
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On the Infinite Dimension Limit of Invariant Measures and Solutions of Zeitlin’s 2D Euler Equations by Flandoli, Franco, Pappalettera, Umberto, Viviani, Milo

“…In this work we consider a finite dimensional approximation for the 2D Euler equations on the sphere S 2 , proposed by V. Zeitlin, and show their convergence…”
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Heat diffusion in a channel under white noise modeling of turbulence by Flandoli, Franco, Luongo, Eliseo

“…A passive scalar equation for the heat diffusion and transport in an infinite channel is studied. The velocity field is white noise in time, modelling…”
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Stochastic Modelling of Small-Scale Perturbation by Flandoli, Franco, Pappalettera, Umberto

“…In this paper we propose a stochastic model reduction procedure for deterministic equations from geophysical fluid dynamics. Once large-scale and small-scale…”
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On the Relation Between the Girsanov Transform and the Kolmogorov Equations for SPDEs by Flandoli, Franco, Luo, Dejun, Ricci, Cristiano

“…The Girsanov transform and Kolmogorov equations are two useful methods for studying SPDEs. It is shown that, under suitable conditions, the series expansion…”
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Stochastic model reduction: convergence and applications to climate equations by Assing, Sigurd, Flandoli, Franco, Pappalettera, Umberto

“…We study stochastic model reduction for evolution equations in infinite-dimensional Hilbert spaces and show the convergence to the reduced equations via…”
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The Navier–Stokes–Vlasov–Fokker–Planck System as a Scaling Limit of Particles in a Fluid by Flandoli, Franco, Leocata, Marta, Ricci, Cristiano

“…Convergence of a system of particles, interacting with a fluid, to Navier–Stokes–Vlasov–Fokker–Planck system is studied. The interaction between particles and…”
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Data analysis of the unsteadily accelerating GPS and seismic records at Campi Flegrei caldera from 2000 to 2020 by Bevilacqua, Andrea, De Martino, Prospero, Giudicepietro, Flora, Ricciolino, Patrizia, Patra, Abani, Pitman, E. Bruce, Bursik, Marcus, Voight, Barry, Flandoli, Franco, Macedonio, Giovanni, Neri, Augusto

“…Ongoing resurgence affects Campi Flegrei caldera (Italy) via bradyseism, i.e. a series of ground deformation episodes accompanied by increases in shallow…”
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Stochastic Three-Dimensional Rotating Navier–Stokes Equations: Averaging, Convergence and Regularity by Flandoli, Franco, Mahalov, Alex

“…We consider stochastic three-dimensional rotating Navier–Stokes equations and prove averaging theorems for stochastic problems in the case of strong rotation…”
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Continuity equation in LlogL for the 2D Euler equations under the enstrophy measure by Da Prato, Giuseppe, Flandoli, Franco, Röckner, Michael

“…The 2D Euler equations with random initial condition has been investigates by Albeverio and Cruzeiro (Commun Math Phys 129:431–444, 1990 ) and other authors…”
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The Effects of Vent Location, Event Scale, and Time Forecasts on Pyroclastic Density Current Hazard Maps at Campi Flegrei Caldera (Italy) by Bevilacqua, Andrea, Neri, Augusto, Bisson, Marina, Esposti Ongaro, Tomaso, Flandoli, Franco, Isaia, Roberto, Rosi, Mauro, Vitale, Stefano

“…This study presents a new method for producing long-term hazard maps for pyroclastic density currents (PDC) originating at Campi Flegrei caldera. Such method…”
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Weak vorticity formulation of 2D Euler equations with white noise initial condition by Flandoli, Franco

“…The 2D Euler equations with random initial condition distributed as a certain Gaussian measure are considered. The theory developed by S. Albeverio and A.-B…”
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Martingale and stationary solutions for stochastic Navier-Stokes equations by FLANDOLI, F, GATAREK, D

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CONVERGENCE OF TRANSPORT NOISE TO ORNSTEIN–UHLENBECK FOR 2D EULER EQUATIONS UNDER THE ENSTROPHY MEASURE by Flandoli, Franco, Luo, Dejun

“…We consider the vorticity form of the 2D Euler equations which is perturbed by a suitable transport type noise and has white noise initial condition. It is…”
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