Inviscid Burgers equation (source code)

= Inviscid Burgers equation
{c}
{title2=$u_t+uu_x=0$}
{wiki}

The inviscid Burgers equation is the <scalar conservation law>
$$
u_t+\left(\frac{u^2}{2}\right)_x=0.
$$
Its discontinuities obey the <Rankine-Hugoniot condition> $\sigma=(u_-+u_+)/2$. Restricting to <entropy solutions> restores uniqueness for bounded initial data.