« first day (3565 days earlier)      last day (341 days later) » 

12:16 AM
@MartinSleziak Yes, sorry Martin. I was still a bit on the fence, and I think in the end, I would keep two tage: frames-and-locales, and pointfree-topology, with pointless-topology as a synonym for the latter. And then in both tag wikis suggest the other.
@TheAmplitwist Sadly, Mark Sapir's blog post is actually titled "A short proof that 2^{\sqrt{2}} is not rational", and in the body claims it proves that. And the comments specify there are a bunch of typos in the proof. One would have hoped Mark acted on these and tried to fix them...
I'd forgotten that he had died, and left a comment (stuck in permanent moderation now) on the blog post, to ask for a clarification as to exactly which statement he was proving :-S
 
 
8 hours later…
8:30 AM
@DavidRoberts Do you plan to create the tag synonyms at some point? Or are you going to post an answer on meta first - to see what the response from others would be?
I am mainly asking whether we should notify Gro-Tsen (who brought up those tags) here in chat - or whether he'll see your response on meta.
 
8:54 AM
@MartinSleziak I can post this suggestion on meta, and then point Gro-Tsen to it
 
 
2 hours later…
10:49 AM
@MartinSleziak Ahh, I see... Thanks!
@DavidRoberts Oh, that's unfortunate... 😅
 
 
5 hours later…
3:29 PM
1
Q: Infinite dimensional matrix solvability

Matt MajicIn order to solve a boundary problem for a conducting hemisphere, the following matrix equation arises (derived from the boundary condition on the curved part of the surface) where we must solve for the quantities $b_n$, $n\in\Bbb N$: \begin{align} \sum_{n=0}^\infty U_{nk} b_n = a_k \label{1}\ta...

 

« first day (3565 days earlier)      last day (341 days later) »