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Timeline for unique continuation in a disk

Current License: CC BY-SA 4.0

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May 22, 2021 at 19:47 comment added Leo Moos For what it's worth, Ali, if you are specifically looking for a 'unique continuation'-type argument, I believe this is addressed in this answer in a more general setting.
May 20, 2021 at 20:05 comment added Christian Remling You can expand $w(r,\varphi) = \sum w_n(r) e^{in\varphi}$, and then the $w_n(r)$ satisfy ODEs and $w_n=0$ near $r=1$, so $w_n\equiv 0$.
May 20, 2021 at 13:12 history asked Ali CC BY-SA 4.0