Timeline for Understanding a proof about limit of a sequence of open sets
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 24, 2019 at 23:59 | comment | added | Fabian Wirth | I do. This follows from your arguments if you note that from the definition already $\liminf$ and $\limsup$ are closed. | |
| Jul 24, 2019 at 23:32 | comment | added | Mike Van | Thank you so much. I had been coffused about that proof for weeks. I think that the claim is true if we change $\sigma_1(T)$ by $\overline{ \sigma_1(T)}$. You agree with me? | |
| Jul 24, 2019 at 23:17 | vote | accept | Mike Van | ||
| Jul 24, 2019 at 23:04 | history | answered | Fabian Wirth | CC BY-SA 4.0 |