Abstract
A bound on the growth of the velocity for the Vlasov–Poisson equation in a torus is given in one and two dimensions. The main tool used in the proof is a partition into fast and slow particles and the ergodic property of the free motion in a torus.
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Caglioti, E., Marchioro, C. Bounds on the Growth of the Velocity Support for the Solutions of the Vlasov–Poisson Equation in a Torus. Journal of Statistical Physics 100, 659–677 (2000). https://doi.org/10.1023/A:1018623508809
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DOI: https://doi.org/10.1023/A:1018623508809