The dynamics of a large point vortex system whose initial configuration consists in uniformly distributed independent positions is investigated. Time correlations of local observables of the vortex configuration are shown to be compatible with power law decay 1/t, providing additional insight on ergodicity and mixing properties of equilibrium dynamics in point vortex models.

Decay of time correlations in point vortex systems

Morlacchi, Silvia
2024

Abstract

The dynamics of a large point vortex system whose initial configuration consists in uniformly distributed independent positions is investigated. Time correlations of local observables of the vortex configuration are shown to be compatible with power law decay 1/t, providing additional insight on ergodicity and mixing properties of equilibrium dynamics in point vortex models.
2024
Settore MATH-03/B - Probabilità e statistica matematica
Decay of correlations; Equilibrium statistical mechanics; Point vortex dynamics
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11384/158946
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