Velocity averaging -- a general framework

Martin Lazar, Darko Mitrovic

We prove that the sequence of averaged quantities $\int_{\R^m}u_n(\mx,\msnop)$ $ρ(\msnop)d\msnop$, is strongly precompact in $\Ldl\Rd$, where $ρ\in \Ldc{\R^m}$, and $u_n\in \Ld{\R^…