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12:36 AM
Out of curiosity, what's the story behind the name of this chatroom? Wikipedia points me to some multiple of planks constant?
 
@Daniel in quantum mechanics, Planck's constant h over 2 pi appears more frequently than h on it's own, so you give it a name, $\hbar = \frac{h}{2 \pi}$
 
huh, thanks @bo
@bolbteppa
its a good pun
 
vzn
1:07 AM
in Mathematics, 1 min ago, by vzn
Atiyah riemann attack preprint(s) on google drive any opinion? https://www.reddit.com/r/math/comments/9icamx/is_there_an_error_in_the_preprint_‌​published_by/
 
1:27 AM
@vzn woah, I thought the Kavanaugh news was big, but wow
 
1:45 AM
@bolbteppa My initial reaction was skeptical, on the grounds of 'how do we know it's actually him"
But there is a testable claim there: What did he say in his ICM 2018 speech?
 
And, indeed, he does talk about the fine structure constant in his ICM 2018
I'm not sure a good point to pick, but maybe start around here: youtu.be/fUEvTymjpds?t=2068
 
idk what to make of it
Obviously someone could have watched that and made up a bunch of nonsense
Talking about the fine structure constant is a bit nuts tbh
 
yeah
Did you reach the part after he quoted Feynman?
Just casually claiming to be able to analytically deduce the fine structure constant?
 
2:00 AM
'As mentioned in 2.6, Newton’s constant G will, in a forthcoming paper [7],'
This can't be serious
 
I'm holding off judgment on the preprint, given that I don't know how to assess its provenance
The ICM talk, however, is already public
and ooooof
A claim to be able to derive the fine structure constant is about as big of a red flag as I can imagine.
 
A reference to the 'forthcoming' Newton's constant even more so
 
yeah, but again I'm limiting myself to the ICM talk since there's no debating the provenance of that
 
It's kind of the perfect trick for a crank to get their work read if you think about it
 
(This is one case where, despite my own tastes, I'd be interested in LM's response.)
 
2:11 AM
No reference to Dirac anywhere, one use of the word Diracian
We were promised a Dirac reference
 
I dunno. My hope was that, if he were wrong, he be wrong in an interesting way
 
It's weird for it to be a made up paper, it's weird if it's a real paper, I have no idea
 
I don’t think it’s even necessary to rely on that preprint. The ICM talk is enough by itself
 
Was the talk like this, about numerology?
 
I linked it above
I had to pick a rather arbitrary starting point in the video itself
But that’s roughly where he brings up the fine structure constant
 
vzn
2:24 AM
thinking if his physics ideas are nonsense, then we might be witnessing the middle of a sort of unravelling. that seems to be what many are pointing to. burning up his stellar reputation like the way a star collapses into a black hole.... :o o_O
 
God he's talking about constants in physics :\
 
I know :(
 
'That number $\alpha$ is turning up everywhere'
 
vzn
agreed, huge red flags... :(
 
He's quoting Feynman
Ahh
 
2:26 AM
The bit right after the Feynman quote is where I had to stop the video and relisten to hear it again
 
'I have solved that problem'
Oh man
 
Yeeeeah
 
This looks real
'$\alpha$ is the inverse of this number...'
 
full disclosure: I had to step away from my laptop at that point (i've been on mobile since) so I haven't heard the rest of the talk
back on laptop now tho
 
It was fun while it lasted...
 
vzn
2:28 AM
(heavy) sigh
 
but I'm not sure I can bear to listen to the remainder
Like I was saying: With the preprint, we can hem and haw about whether he wrote it
but that ICM talk? no debating that
 
Yeah
Even a troll writing the first/bigger one based on the talk is...
 
it makes the preprint far more credible, and that’s not a good thing
 
vzn
> I can tell that already 10 years ago there was a talk by Atiyah at some institution near mine and all the "old" (60) top mathematicians I know said they would not go since he would say nonsens about the fact that physicists have solved everything and mathematicians (typically number theorists) should bend down and so on, and and they were tired of it. reddit.com/r/math/comments/9hl35w/…
 
There is a site that discusses the fine structure constant, "Of particular importance, electric charge and the fine structure constant are derivable from the polarizability of space", vixra.org/quant
 
vzn
2:33 AM
 
"However theoretical physicists have struggled to get to 9 decimal places and a Platonic number should be calculable, like π, to arbitrary accuracy. I will therefore indicate how to produce a decimal expansion of Ж to, say 12 decimals, to impress any sceptics. This is the one place where I delve not into numerology"
 
alternatively: " Adlai Stevenson told this story in his nationally-televised concession speech after the 1952 presidential election: “Someone asked me, as I came in, down on the street, how I felt, and I was reminded of a story that a fellow-townsman of ours used to tell—Abraham Lincoln. They asked him how he felt once after an unsuccessful election. He said that he was too old to cry, but it hurt too much to laugh.”"
 
vzn

 Sir Michael Atiyah's Proof of the Rie

For all those who are interested in Sir Michael Atiyah's proof...
 
@vzn what time is the talk supposed to be?
 
I think 9.45 Heidelberg time?
 
vzn
2:44 AM
@Semiclassical will repost announcement new room
 
I was not expecting numerology on the fine structure constant
I should have checked that lecture on Friday and saved 3 days
 
Atiyah proving the Riemann hypothesis: seems like a stretch, but we'll see
Atiyah deriving the fine structure constant: oh, f***
 
That's such a great summary of this whole thing
 
it's on the scale of this old Eddington line:

"The law that entropy always increases holds, I think, the supreme position among the laws of Nature. If someone points out to you that your pet theory of the universe is in disagreement with Maxwell's equations — then so much the worse for Maxwell's equations. If it is found to be contradicted by observation — well, these experimentalists do bungle things sometimes. But if your theory is found to be against the second law of thermodynamics I can give you no hope; there is nothing for it but to collapse in deepest humiliation."
 
I don't know if any of the 10 even apply to this
 
vzn
2:53 AM
rule #11 some ppl are semi crazy o_O
 
I think 10 is the best fit
 
vzn
others are asking nearly exactly that question on reddit.
 
I was a lot more okay with this going badly if it was just like an honest mistake or being too attached to a wrong idea, but the fine structure constant?
 
in Mathematics, 2 hours ago, by Mike Miller
@TedShifrin can you just give anybody who talks about this for a week a half-hour tempban
 
vzn
at this point there are other questions to ask about eg his family...
 
2:57 AM
that comment feels a lot more appropriate now than it did two hours ago
 
One small semi-redeeming point, I think the RH stuff is independent of the fine structure stuff?
 
vzn
seems to be time to think about retirement "at least"...
 
in the ICM talk, yeah
 
vzn
@bolbteppa this reminds me now of dunning-kruger effect, possible extreme case o_O
 
but if that preprint is accurate, then he definitely wouldn't consider the two to be distinct
 
2:59 AM
How?
 
vzn
@bolbteppa afaik he doesnt have any published papers in physics...?
 
I think he does
 
I think I'm done talking about this at any rate. I feel like I went digging for buried treasure and found a skeleton.
 
vzn
yep, a skeleton out of the closet o_O ... cyberspace can be weird sometimes. eeks, yikes, aieee
 
haha this is sort of shocking alright
 
vzn
3:02 AM
ghost of a mathematician, haunting cyberspace! o_O
 
I think maybe I should've said "corpse" rather than "skeleton". the effect is more of horror than shock
 
vzn
gallows humor o_O ... but alas it really is like an "execution"... of his future credibility/ reputation...
 
Hence why I think I'm in the "let's not talk about it" camp now
 
vzn
there is something diplomatic to say.
 
Ah you're allowed embarrass yourself a load of times after doing all he did
 
3:05 AM
I guess
 
This is just going to be a real high stakes one :\
 
@bolbteppa like I noted earlier, this is one of the few instances where I'd be curious about LM's reaction
 
vzn
was reading Conways biography on that guardian article, and he seems to hang around the university/ be "tolerated" as a sort of semi-advisor role... semiretired... Nash went thru similar phases in his life (at younger age)...
 
@vzn yeah. the main difference is how much press this has gotten already
 
vzn
@Semiclassical if the mathematicians/ academia around him had persuaded him to retire instead of trying to "discreetly" avoid the situation, maybe this wouldnt have happened...
 
3:08 AM
shrug
tbh I'm surprised this 'fine structure constant' business hasn't shown up in the press up to now
i guess it flew under people's radar because he was talking at a math conference?
(that and people not wanting to call attention to it)
 
vzn
the press wrote articles on perelman as he "retreated into seclusion"... suspect/ guess something like those are on the way shortly for Atiyah...
 
Motl didn't even bring it up in his post, I'd say if he seen it...
I feel like the math people wont catch on to how out there it is to go on about the fine structure constant
 
I guess it's the physics analogue of questioning the reals or something, maybe less harsh than that though
 
and, i mean, I wouldn't have thought to look to that talk if it weren't for the "preprint"
 
3:12 AM
I meant to give it a bit of a listen and decided it'd be like his spinor talk
Maybe it's like (the reverse of?) trying to derive pi from acceleration or something insane (yes there are people who have claimed this)
 
vzn
fine structure constant/ other physics constants "derivations" is aaronson criteria #9 in disguise. it also rather remarkable how aaronson avoids the whole topic/ concept of "crankery/ crackpottery"
 
It hits 10 in my book, on the grounds that pretty much any 'derivation' of the fine structure constant is going to be wimpy given how essentially physical the fine structure constant is
You started from pi, did something mysterious, and claim to get alpha out?
"As an analogy, suppose your friend in Boston blindfolded you, drove you around for twenty minutes, then took the blindfold off and claimed you were now in Beijing. Yes, you do see Chinese signs and pagoda roofs, and no, you can’t immediately disprove him — but based on your knowledge of both cars and geography, isn’t it more likely you’re just in Chinatown?...We start in Boston, we end up in Beijing, and at no point is anything resembling an ocean ever crossed."
 
So he has discovered the true value of electric charge based on math, is that what we're supposed to believe
 
Of course, Scott's 10 signs are for math proofs
 
vzn
3:20 AM
@Semiclassical the techniques "referenced" are very deep and only understood by a few. but yeah, getting the result in "not that many pages" is nearly a red flag...
 
Isn't there a book, 17 constants... Is it now 16
 
so it's not surprising if they don't quite line up with how they'd work in physics
 
vzn
Erdos used to call "perfect proofs" as from "Gods book"... the unknown/ intractable perfect solution to Rubiks cube is called "Gods solution"...
 
That's the kind of thinking he seems to be using in the talk anyway :p
 
i linked this earlier, but my reaction remains
@bolbteppa this is LM's reaction to someone linking the ICM talk in a comment: "OK, I don't believe it will really be similar. The talk you embedded is nice but it is mostly composed of photographs of famous mathematicians! The talk tomorrow will have more beef, I surely hope. ;-)"
I really hope he only watched the first half hour and missed the fine structure constant stuff
 
3:27 AM
Ahh
I was wondering if that was him
 
vzn
maybe it is something more like this (looking over reddit reactions to the preprints): he claims to be constructing very complex/ deep math objects in his definitions, and such objects exist as used by other (expert) mathematicians, but as he describes their properties (using highly technical vocabulary/ formalism), no such objects really exist when other mathematicians look at his (sketchy/ incomplete) descriptions.
 
"Dirac's other example is the fine structure constant,
α=e24πϵ0ℏc≈1137.036.
That's arguably the most popular number among the physics-oriented numerologists. The idea has been that this is so simple to be defined that the calculation of the number in the final theory should be rather "straightforward". However, the electroweak theory showed us one reason why it isn't. "
 
If he contradicts this with his next post on the RH it will be very interesting
 
3:32 AM
As a contrast, I'll note that the sole mention on Peter Woit's blog is a commenter asking if he'd be addressing it, and Woit replying "No, and I don’t think others should be publicizing this story, for reasons that I won’t discuss here, but shouldn’t be hard to figure out."
 
Oh man
 
vzn
@Semiclassical feel the mathematicians need to come right out and say it if they think hes now "unreliable" and then maybe some of this could have been averted. dislike the tiptoeing, whispering, and innuendo.
 
Yeah it's very bizarre in a sense
 
vzn
as the expr goes beating around the bush...
 
Again, I wonder if the fine structure constant business is flying under the radar
 
3:36 AM
I wouldn't be as direct after seeing how this goes off to fine structure land
 
It not being a red flag for mathematicians is understandable
For physicists, tho...
 
for me the most apt comment is the shortest: "depressing"
 
Why do people just love to relate the fine structure constant and the rest of QFT to any number theory?
 
vzn
Atiyah riemann proof: RIP
 
3:41 AM
Because if you're going to tackle one mystery, you might as well tackle all of them at once
2
 
ahahaha
 
but seeing patterns when there isn't any is very damaging to both fields
 
So the Newton's gravitational constant thing must be real
 
We really need an anti-pattern filter routine
 
We have that to look forward to
 
vzn
3:42 AM
@Secret the "damage" is mostly to Atiyahs reputation.
 
Meanwhile, I am still waiting for the news that will turn chemistry upside down
 
(for future reference, the sarcasm tag is most definitely in effect)
 
Seems like someone should have stopped this and at least let him write it up and have people around him judge it without putting it out
 
pretty hard considering everything tend to get livestream nowadays
::bows to our social media overlords::
 
@bolbteppa Well, that's probably what's going on with the preprint he indicates to have sent off to Proceedings A of the Royal Society
 
3:45 AM
Oh man
So the 6 spheres thing
 
vzn
@bolbteppa maybe something like that happened, who knows right now. something is going on "behind the scenes"...
 
and the Feit thing
 
but he's presumably the one who had the choice of topic for the Heidelberg talk
 
Were probably in line with the fine structure thinking and the math people are taking it at face value?
 
6-sphere says: I am simply complex
 
3:47 AM
@bolbteppa not sure what you mean
 
His Commutative Algebra book is still insanely hard at least
 
I do wonder if the math reaction to S6 or Feit was nearly as visceral as my reaction to alpha was
 
Did we post the Serre comments
 
I haven't seen them
 
vzn
lost his marbles™
 
3:52 AM
(Not on this sorry, older Feit thing)
 
vzn
The phrase "not even wrong" describes an argument or explanation that purports to be scientific but is based on invalid reasoning or speculative premises that can neither be proven correct nor falsified. Hence, it refers to statements that cannot be discussed in a rigorous, scientific sense. For a meaningful discussion on whether a certain statement is true or false, the statement must satisfy the criterion called "falsifiability"—the inherent possibility for the statement to be tested and found false. In this sense, the phrase "not even wrong" is synonymous to "nonfalsifiable".The phrase i...
 
Seems a lot more reasonable now: reddit.com/r/math/comments/9hl35w/…
 
vzn
DOA
 
i think there's also just the simple fact that, absent other context, "Atiyah claims to have a proof of the Riemann hypothesis" is not totally incredible
so the natural reaction is to be generous and open-minded
the problem is that, in context, that reaction is not a helpful one
 
I think not really knowing the RH or the issues with how hard it is, all you have to go on is the hope he did it, experts just say this shouldn't be taking place :p
 
3:59 AM
Such a detailed and thoughtful answer
 
I mean, it's worth keeping in mind the following: Suppose we weren't physicists, and so the fine-structure constant issue weren't a red flag
then we might well still be thinking that he should be given a chance to make his case, and that people should pay attention
 
Yeah
I'm not sure of the right math analogue that covers all bases
 
A simple proof of P=NP, maybe
which loops us back to scott aaronson, lol
 
Proving the Riemann Hypothesis is probably the analogue of 'deriving' the fine structure constant :p
 
Maybe
"a simple proof based on a radically new approach", at least
 
4:03 AM
@bolbteppa isn't it 1/137?
 
$\approx 1/137$
 
good enough for physicists
 
it's a handy approximation, at any rate
 
vzn
@bolbteppa the "not bad news" category, at least Atiyah doesnt seem to qualify for any of that although Baez doesnt mention fine structure constant near-numerology...
 
@vzn I wonder if that's a matter of not knowing the particulars or not wanting to discuss them
 
4:06 AM
Yeah the Baez thing is not really applicable
 
vzn
> 10 points for claiming that your work is on the cutting edge of a "paradigm shift".
lol eeks had a feeling something like that would happen :P
 
I guess it would be like saying the Bernoulli numbers are like the 'primes' of set theory because they arise 'everywhere' even though they are an artifact of approximation methods most of the time
I can't really find a great analogy
 
vzn
also, not mentioned in Baez list, famous open problems both math + physics are crank magnets. interestingly have written myself on connections of Riemann between both fields, which are definitely taken quite seriously by both camps...
 
yeah
hence why I really do wonder if LM watched that entire ICM talk
 
vzn
aha!
> 5 points for each mention of "Einstien", "Hawkins" or "Feynmann".
 
4:09 AM
I doubt it at this stage after seeing his essay on the fine structure constant
 
vzn
(oh he spelled Feynman correctly but sometimes not me yikes lol, no points for correct spellings?) :P
 
@bolbteppa yeah
 
vzn
maybe this one? related to what was saying earlier
> 10 points for each new term you invent and use without properly defining it.
> 20 points for talking about how great your theory is, but never actually explaining it.
 
Someone noticed the fine structure constant thing reddit.com/r/math/comments/9icamx/…
 
vzn
lol another one hitting close to home yeeks
> 30 points for suggesting that Einstein, in his later years, was groping his way towards the ideas you now advocate.
 
rob
4:12 AM
The Baez checklist seems to be designed to get your nutty uncle to quit bothering you with his "very stable genious discoveries." Atiyah seems to be in a different category: a distinguished mathematician who may be spouting nonsense in his old age.
 
vzn
@rob as listed, its not entirely inapplicable. but yeah its more aimed at crackpots/ cranks. so nice we have some actual criteria for "diagnosis" from experts in the field(s).
 
My sense is everybody will be sympathetic to the fact that's probably what's going on
 
rob
There are some other example in physics. Schrodinger wrote some bibble-babble about consciousness in his old age.
 
ugh, consciousness
 
4:15 AM
Most of them in physics are probably examples, Einstein, Schrodinger, deBroglie, Heisenberg :p
 
vzn
this is an old Theoretical Computer Science take/ angle on the topic (have studied this area somewhat for years...) there is a page kept by Woeginger of P vs NP "proofs" oft cited...
 
i think it's a little unfair to lump them all into that basket, tho. there can be people whose minds are perfectly sound, who simply are convinced that others aren't seeing something
 
vzn
12
Q: Is it ok to ask about the correctness of preprints on crank-friendly topics?

David EppsteinSee this question in which someone asked for an update on the status of an arxiv preprint on graph isomorphism. It was downvoted, with a comment "Are this kind of discussions on-topic here? I think there are too many claims of P = NP, P ≠ NP, etc. in ArXiv and elsewhere.", but my own feeling is t...

 
Gell-Mann talks about seeing one of Einsteins last crazy talks:
 
vzn
@Semiclassical a clearcut sign of crankery is they cant comprehend direct objections to their claims. it can be mild or severe, verging on delusional. mental health is the elephant in the room around these topics. there are those saying that Atiyah has some element of not listening to feedback/ objections by peers at this stage...
 
4:21 AM
So this is where everyone went. May I join the discussion?
 
this feels less like a discussion and more like an opening verse of 'American Pie'
 
vzn
eg some, quite a few of Baez's points touch on "delusions (of grandeur/ persecution)" which are recognized signs of some mental illnesses.
 
Bye, bye Miss American Pie
Drove my Chevy to the levee but the levee was dry
And them good ole boys were drinking whiskey and rye
Singin' this'll be the day that I die
This'll be the day that I die
 
vzn
huh?
 
musical allusion
the mental image (for me, at least) being of people learning of a tragedy and going out to drink at a bar
 
4:24 AM
A long long time ago
I can still remember how
That music used to make me smile
And I knew if I had my chance
That I could make those people dance
And maybe they'd be happy for a while
(Opening verse)
 
yeah, when I say "an opening verse" I mean "everything before the key change"
 
vzn
@Semiclassical did you know the history of that song? "the day the music died"?
 
yeah. the plane crash that killed buddy holly, richie valens, and jp richardson
 
Confession: I've never heard the song before.
 
vzn
yeah exactly. was just comparing this situation to a "slow or fast motion train wreck" o_O yes there is some element of ("scientific"/ "human") tragedy here.
 
4:27 AM
at least, that's the context. there's a lot going on in that song, though, and I'm not sure there's a clear consensus on what it's all supposed to mean
 
idk about this talk, but who let the fine structure one go on
 
yeah, that's far more glaring in retrospect
 
qft just rips up all your intuition and laughs at you, even with "constants"
 
rob
I've heard that American Pie was one of the first songs to have they lyrics printed in the album liner notes, which led to a lot more dissection than there had been on previous songs.
 
vzn
maybe you live in interesting times™ (chinese curse) en.wikipedia.org/wiki/May_you_live_in_interesting_times
 
4:32 AM
There interviews with him are incredible youtube.com/playlist?list=PLVV0r6CmEsFzjttuP9WTFDzu0oAOJBM_3
 
@Semiclassical What does any of this mean anymore? At this point, we're basically going to watch Atiyah give his "last hurrah". It's one thing to give an incomprehensible presentation on an obscure subject only "really smart people" know about, it's a whole other thing to claim to have proved one of the most famous problems of current-day mathematics - and then give an incomprehensible presentation. Not saying it will be, but I'm feeling a little pessimistic.
 
"A little pessimistic" was me before I watched the ICM talk
 
@Semiclassical and now?
 
2 hours ago, by Semiclassical
alternatively: " Adlai Stevenson told this story in his nationally-televised concession speech after the 1952 presidential election: “Someone asked me, as I came in, down on the street, how I felt, and I was reminded of a story that a fellow-townsman of ours used to tell—Abraham Lincoln. They asked him how he felt once after an unsuccessful election. He said that he was too old to cry, but it hurt too much to laugh.”"
 
vzn
@bolbteppa wow yeah. a lot on math + physics connections. something on Oppenheimer. etc, worth further looks, itd be great if someone could write a summary somewhere, transcripts would be great
 
4:36 AM
I'm not too old to cry.
 
vzn
re biography from earlier, conway liked to wear a tshirt around campus (among others). “Are you crying? There’s no crying! THERE’S NO CRYING IN MATH CLASS!” theguardian.com/science/2015/jul/23/…
 
@Semiclassical seriously though. I feel really sad right now and I don't really know why. Well, I know why - I just don't know why I care so much.
It's too late. The tears are already stinging the corners of my eyes.
 
Because it's not how we want the story to go
 
@VZN try telling that to most of the kids in America. I'm pretty sure math is the number one cause of tears to anyone under 18. Common Core everyone *Slow claps *Choked laughter *Suppressed tears
 
We want this story to have a happy ending, with Atiyah proving the doubters wrong and going out with a bang
 
vzn
4:41 AM
@CaptainAmerica16 science is a human activity & tragedy is part of being human...
 
But not all stories have happy endings.
 
vzn
some of my sadness (yes have that also) and re Hilbert quote, is that maybe Riemann may not be solved in my lifetime...! :( :'(
 
@Semiclassical @vzn Yes, I suppose that was a large part of my excitement. To be able to grow old and say: "I attended the original live stream revealing the proof of the Riemann Hypothesis!" It's becoming much more of a fantasy now.
 
My own hope was that, even if he hadn't managed to prove it, that he'd be wrong in an interesting way
 
vzn
@CaptainAmerica16 anyway though, do have confidence we will see a major scientific event/ victory in the new cyber era play out, dont know which one, maybe one of the other millenium prize problems... stay tuned :)
@Semiclassical that was also some of my initial feeling and think its mostly dissipated now... :(
 
4:47 AM
@Semiclassical I worry he'll just be flat-out wrong. Or worse - no one will be able to understand what he's trying to explain. 3 more hours until show-time.
 
Well, note that I'm speaking in past tense.
At this point, the Nash scenario seems more and more plausible, which is a gut punch
 
@vzn True, many new things about prime numbers have recently been discovered. Cryptography!
@Semiclassical Ah, yes. I seem to have missed that. :(
 
> 10 points for claiming that your work is on the cutting edge of a "paradigm shift".
what this world really need is not a paradigm shift, but a paradigm overhaul
 
paradigm critique
 
rob
@Secret This is an example of the extremification of language.
 
4:49 AM
This world is sooooooo broken ever since the 9/11 attacks
@rob indeed indeed
 
rob
A "paradigm shift" is an overhaul of one's entire worldview.
 
In tropes terms, I think the relevant phrase is Reality Ensures. (warning, TVTropes link)
 
rob
It's like how early superhero comics have the heros stopping purse-snatchers and burglars, but later ones have them saving the world from catastrophe.
 
@rob That's actually really insightful, I feel like I can understand what you're saying but can't put it into words.
 
A paradigm overhaul will thus be an overhaul of the overhaul of one's entire worldview. :P
 
rob
4:53 AM
@CaptainAmerica16 I read about extremification in comic books when my kids were little and watching a lot of Thomas the Tank Engine.
In early seasons of Thomas the Tank Engine, the plots are like "Thomas and Percy are silly and a delivery is late. Sir Toppemhat is cross."
In later ones the plots are like "THOMAS MUST PREVENT SODOR FROM SINKING INTO THE SEA"
 
@Secret A world-view twice overturned. It's back where it began lol
 
not necessary unless it is classical as $\neg\neg A \neq A$
Too many people do not understand how much bigger the set "non A" is compared to A :P
 
@rob Totally see where you're coming from. I spend a lot of time with small children. One of the most recent episodes had Thomas saving his friends from a collapsed mine. It's amazing what trains can do.
 
I wonder...
 
rob
@CaptainAmerica16 I liked the ones where the big catastrophe was that someone got cross. That's a great plot for a three-year-old.
 
4:56 AM
$$\lim_{\text{extremification} \to \infty} \text{Plot}= ?$$
 
plotification
 
@rob It all feeds into the younger generations' grandiose idea of self-importance. Not all of course, everyone fails to realize that not everything is a dramatic adventure where a star comes out on top. Sometimes life is just life.
@rob I still have recent memories of the dramatic girls at school feeling the need to save others from the harsh "bullying" of being told the truth.
@rob Of course that probably didn't come out as clear as I had hoped...
 
5:23 AM
Can someone quickly provide me with a sanity check! Given a function $f = f(r(t),t) $. Is $\partial f / \partial t = d f/dt$?
 
$\frac{df}{dt}=\frac{\partial f}{\partial t} (\frac{dr}{dt} + 1)$
 
 
2 hours later…
7:43 AM
@ACuriousMind the Heidelberg Laureate Forum streaming thing needs "Heidelberger Institut für Theoretische Studien" login credentials. WE NEED YOU!!!
 
@Danu I don't have any login credentials anymore
 
I figured...
But I'm still baffled by the fact that the homepage of the Forum has a link "livestream" and then it's behind a login wall
sad life
 
There appears to be a working stream on twitter, of all things
https://www.pscp.tv/w/bniOQTF4TlFheEp4WlJxRWJ8MXpxSlZMZXFYWURLQmLQdH-Z42brcagI20wEPdUCrZsay2xGI9kJN2BXbrbF
The quality is awful, though
 
better than nothing
looks like someone is filming it themselves??
 
Yeah, it's from the phone of whoever is responsible for the twitter account I guess?
 
7:56 AM
Morning
 
Probably their official strim crashed due to public demand?
 
Yeah, their website is down for me, too
 
they really should've prepared it better lol
 
They apparently didn't anticipate that a talk on the proof of the RH would garner that much interest :P
 
BY ATIYAH
who everybody knows isn't doing so well
they really should've thought about it
 
8:01 AM
let's go on beating the dead horse
 
@ACuriousMind everybody loves complex analysis
 
@Slereah Well, it is much better than real analysis!
 
^
 
Too bad you can't use it for $\mathbb{R}^3$
 
8:18 AM
Just complexify it and take a real slice at the end
 
Let's invent the three dimensional complex space
The Tertinions
$z = x + i y + jz$
 
So, summary of the situation: Unfortunately, the worst case scenario seems to be true, the preprints that appeared earlier this weekend are real and the purported proof doesn't seem to be anything of a proof after all.
 
this concludes the livestream
now it's clear that we mathematicians can't read the paper about fine structure constant
so maybe you physicists can help us
 
:(
 
8:35 AM
@Danu Shock and surprise!
Is Atiyah doing numerology now
did he contract the Old Physicist Disease
 
A friend of mine asked me for help with a question that goes like: 2 trains X and Y leave the station at the same time. For the first half of it's journey train X went 1km/h faster than train Y. For the second half it went 1km/h slower than train Y. For the whole journey train Y travelled at a constant speed. Which train reached it's destination first.
My solution
I used the distance equals speed multiplied by time formula so for train 1 we have $$ d = (V_y + 1)t_1 + (V_y-1)t_1$$ so $$t_1 = \frac{d}{2V_y}$$ and in a similar fashion I got $$t_2 = d/V_y$$. Because $$t_1 < t_2 $$ I get that train X arrives first?
But it says the other way? Any suggestions?
where $$V_y$$ is velocity of train Y and $$d$$ is the equal distance travelled by each train
 
Anonymous
9:03 AM
@Danu Is there any discussion online? I missed the live stream (not that I could follow it..but)
 
9:27 AM
@Blue The preprints are online and e.g. here one can find some discussion.
 
Anonymous
9:56 AM
@Danu Thanks
 
Anonymous
 
11:17 AM
Went as expected :(
 
heidelberg-laureate-forum.org/contact <- link to chastise them for making money off of him like this
 
@GPhys Not that I think they haven't done anything wrong, but how exactly are they making money off this?
It's a foundation funded by the Klaus Tschira foundation, they shouldn't (need to) generate any income.
 
I just assumed; perhaps they do not
I certainly don't have any specific knowledge of such
 
People can make bad decisions even where there's no money involved :P
 
apparently
 
11:33 AM
(idk why it wont work)
Apparently the RH was a "bonus" in this fine structure quest :(
 
On a brighter note, Lamport's talk was one of the most accessible explanations of why computer scientists care about invariants I've heard in a while.
 
12:13 PM
And on an entirely unrelated note: Walking with two feet after you couldn't for several weeks feels weird.
 
take it slow pal
Sep 15 at 10:32, by user 2646
the muscles are going to be weak
 
@user2646 Sure, but they ain't gonna recover if I don't use them
I'm not running a marathon, don't worry :P
 
:-D
 
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