Timeline for Examples of non-uniqueness in reaction-diffusion equations
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 5, 2016 at 12:09 | comment | added | JCM | Check $u_2$ at $t=0$, the time where nonuniqueness for $u_2$ is an issue. | |
| Apr 4, 2016 at 13:41 | comment | added | David Ketcheson | On second thought, the example you give seems to be exactly what you are looking for. I get $f(u_2)\ne 0$. | |
| Apr 4, 2016 at 12:40 | comment | added | JCM | Reasonable idea. I'll have a think about it (sorry for the delay in response). | |
| Nov 18, 2015 at 15:50 | comment | added | David Ketcheson | In your example, $u_{xx}=0$ for both solutions. So you might start by asking about the ODE $u''(x) = f(u)$ instead of the PDE above. | |
| Jun 5, 2013 at 14:05 | history | asked | JCM | CC BY-SA 3.0 |