On Hydrodynamic Equations at the Limit of Infinitely Many Molecules

Autor: Dostoglou, Stamatis, Jacob, Nicholas, Xue, Jianfei
Rok vydání: 2014
Předmět:
Zdroj: Journal of Mathematical Sciences, Vol. 205, No. 2, February, 2015
Druh dokumentu: Working Paper
DOI: 10.1007/s10958-015-2243-6
Popis: We show that weak convergence of point measures and $(2+\epsilon)$-moment conditions imply hydrodynamic equations at the limit of infinitely many interacting molecules. The conditions are satisfied whenever the solutions of the classical equations for $N$ interacting molecules obey uniform in $N$ bounds. As an example, we show that this holds when the initial conditions are bounded and that the molecule interaction, a certain $N$-rescaling of potentials that include all $r^{-p}$ for $1
Databáze: arXiv