Timeline for For every sequence of nonempty open sets there is a disjoint sequence of nonempty open sets "below" it
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 19 at 12:59 | comment | added | Iosif Pinelis | @Wojowu : Good point! | |
| Apr 19 at 12:57 | comment | added | Wojowu | By a similar argument, no second countable (compact Hausdorff or not) space will not have this property - let $U_n$ enumerate any base of the topology. This excludes for instance all metrizable compact Hausdorffs. | |
| Apr 19 at 12:51 | history | edited | Iosif Pinelis | CC BY-SA 4.0 |
added 4 characters in body
|
| Apr 19 at 12:46 | history | answered | Iosif Pinelis | CC BY-SA 4.0 |