Timeline for Group structure on an arbitrary completely regular topological space that makes $(x,y)\mapsto xy^{-1}$ continuous at $(1,1)$
Current License: CC BY-SA 3.0
6 events
| when toggle format | what | by | license | comment | |
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| Sep 2, 2014 at 19:36 | comment | added | Ramiro de la Vega | That´s much simpler @Emil, thank you. | |
| Sep 2, 2014 at 19:33 | comment | added | Emil Jeřábek | Instead of the compactness argument, you can e.g. take for $H_0$ the direct sum of $\omega$ copies of a group of size $\mu$, and for $H_n$ its subgroup omitting the first $n$ copies. | |
| Sep 2, 2014 at 19:08 | comment | added | Ramiro de la Vega | @unser47958, I added some details about that. | |
| Sep 2, 2014 at 19:07 | history | edited | Ramiro de la Vega | CC BY-SA 3.0 |
Added some details to part of the proof.
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| Sep 2, 2014 at 17:32 | comment | added | Minimus Heximus | I do not understand why $G$ exists. | |
| Sep 2, 2014 at 16:45 | history | answered | Ramiro de la Vega | CC BY-SA 3.0 |