The gravitational Vlasov-Poisson system with infinite mass and velocities in $\mathbb{R}^3$

Autor: Cavallaro, Guido, Marchioro, Carlo
Rok vydání: 2024
Předmět:
Zdroj: Communications in Mathematical Sciences 22 (No. 5), 1455-1461 (2024)
Druh dokumentu: Working Paper
DOI: 10.4310/CMS.2024.v22.n5.a11
Popis: We study existence and uniqueness of the solution to the gravitational Vlasov-Poisson system evolving in $\mathbb{R}^3$. It is assumed that initially the particles are distributed according to a spatial density with a power-law decay in space, allowing for unbounded mass, and an exponential decay in velocities given by a Maxwell-Boltzmann law. We extend a classical result which holds for systems with finite total mass.
Databáze: arXiv