2 problems

Consider the classical Keller–Segel problem with initial data … where $C_u=1000$ and $C_v=500$. Let $t^*$ denote the finite blowup time of the continuous solution. Chertock–Kurgano…

Let an ensemble of particles in $d$ dimensions have masses $m_n$ and evolve according to … Here $N_0$ is the initial number of particles, $M=\sum m_n$ is their total mass, particle…