First and second-order schemes. Periodic boundary conditions. $x\in(0,1)$. $\varepsilon = 10^{-3}$.
$M=128$, $\Delta x= 2^{-7}$, $\Delta t=\Delta x/16$
Pedro Aceves-Sánchez · Rafael Bailo · Pierre Degond · Zoé Mercier
Mathematical Models and Methods in Applied Sciences, 34 (6), 2024.