Timeline for Weak solution of a heat equation is zero?
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Feb 28, 2018 at 9:13 | comment | added | username | @JoonasIlmavirta I think use of $H^{-1}$ as a function space in the formulation of the question means that the boundary condition, which isn't written is Dirichlet $0$ (but it doesn't change the answer to the question asked). | |
| Aug 15, 2014 at 11:43 | vote | accept | Ester | ||
| Aug 15, 2014 at 11:42 | answer | added | user57161 | timeline score: 4 | |
| Aug 15, 2014 at 11:37 | comment | added | Joonas Ilmavirta | This might be more appropriate at math.stackexchange. For an answer, what about unit ball as $\Omega$ and $u(x,t)=x_1$? This solves the heat equation and averages to zero. You specified no boundary conditions. | |
| Aug 15, 2014 at 11:30 | review | First posts | |||
| Aug 15, 2014 at 11:44 | |||||
| Aug 15, 2014 at 11:26 | history | asked | Ester | CC BY-SA 3.0 |