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Nov 27, 2022 at 12:00 comment added Alexander Dobrick @GiorgioMetafune I work within an abstract setting (similar to that of Greiner) that allows to model operators with boundary conditions as operator matrices. I can eloberate if necessary.
S Nov 27, 2022 at 1:30 history suggested J. W. Tanner CC BY-SA 4.0
Corrected spelling
Nov 27, 2022 at 1:08 review Suggested edits
S Nov 27, 2022 at 1:30
Nov 26, 2022 at 21:02 comment added Daniel Shapero You can probably reason about this by considering heat flow in the domain $\Omega_\epsilon = B(-1 + \epsilon, 1) \cup B(1 - \epsilon, 1)$ as $\epsilon \to 0$ and looking at the decay time as $\epsilon \to 0$.
Nov 26, 2022 at 17:54 comment added Giorgio Metafune What should be the boundary condition at 0, modelling the phenomenon?
Nov 26, 2022 at 17:03 history edited Martin Sleziak CC BY-SA 4.0
minor typos
S Nov 26, 2022 at 16:56 review First questions
Nov 26, 2022 at 18:18
S Nov 26, 2022 at 16:56 history asked Alexander Dobrick CC BY-SA 4.0