Refined existence theorems for doubly degenerate chemotaxis-consumption systems with large initial data

Duan Wu

This work considers the doubly degenerate nutrient model \begin{equation*}\label{AH1} \left\{ \begin{split} &u_t=\nabla\cdot\left(u^{m-1}v\nabla u\right)-\nabla\cdot\left(f(u)v\nab…