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@jeromejean-charles6163
@jeromejean-charles6163 Күн бұрын
Very nice :from a didactic point of view. At 16:17 :please use double braces for multisets.
@blackmachinima2711
@blackmachinima2711 3 күн бұрын
When scientists didn’t advance in Germany because a mad man wanted to utilize them for grim potential- they protected humanity. What the issue with AI and mathematical people in general is they have on the whole, no grasp of sociology, history or consequence & lap up to the private industry incentive no matter how crazed nor ill equipped the one with the turn keys are. Your school is funded by Crypto? No shit. They basically ignore that factor to our peril. This reminds of Oppenheimer being so focused on the advancement of science without the contemplation of what Truman would do with it. While advancement of science and mathematics is important ; without comprehension of the scene & its detractors, it’s like a person running in a dark cave with booby traps they can’t see. Protecting people from the tyrannical & crazy is what is also put to the forefront with this automation & proof rapidity when you ignore the pivot that needs to happen. The people who have always doubted the rigor of math and dismissed it as ghosts ect- are not going to stop their efforts when it is formalized & mechanized -instead they will destroy it as they have always been attempting to do since they burned the Library of Alexandria. This is where rather than hand them the keys, they need to be locked up by the proofs showing what lies they relied on to come to power.
@dragolov
@dragolov 3 күн бұрын
Great lecture! Respect and thank you!
@LemoUtan
@LemoUtan 4 күн бұрын
Wasn't it "you can't handle the proof"?
@willemesterhuyse2547
@willemesterhuyse2547 4 күн бұрын
Timestep 28:21. You can't make an infinite list in a finite time!
@Dr_LK
@Dr_LK 5 күн бұрын
Jeeesus one guy to intro another guy to intro another guy! Just get to the talk ffs
@Alan-zf2tt
@Alan-zf2tt 5 күн бұрын
My take @ 25:46 mapping real line (0,1) to real square (0,1) x (0,1) is this (and its inverse?): (a) the real line (0,1) is a single point continuity that conveniently stretches between zero and one because we wish it to do that (b) the real square is a single point continuity that conveniently stretches between square defined in euclidean space (0,1) x (0,1) because we wish it to do that as well. Why? In the continuum there are no gaps. No measures at all. In those nice graphs of y against x taking y as dependent variable (why) and x as independent variable (why?) they are subliminally imposed upon a single point continuum that fills whole of the graph background. (-∞, ∞) x (-∞, ∞) or even [-∞, ∞] x [-∞, ∞] if you wish. As soon as one describes an axis or two, then applies labels and scales we sort of erringly assume that those lines have somehow partitioned the plane. My take is: those lines are just lines drawn above the plain to given sense to some math that is easier described using vizualizations. The lines and labels give some sense of proportion to the whole. And so it is easy understand why we naively consider a continuum as infinitely many points. A false understanding in my view. It is very good that single point continuums help us to understand things :-) A plain can indeed be a single point stretching to infinity in every direction. We limit that by adding labels and scales to which the continuum meekly condescends. In fact for the tiniest eeny-weeny fraction called p/q where p and q are positive integers the next fraction along from p/q is (p+1)/q. In the land of "divide by q" nothing exists between p/q and (p+1)/q. It is a blank space. We can fill that space with (0,1) continuum, we can also fill that space with quotients of the form 0/100p and 100/100p and we can pretend that the space has been altered. My take: the space has not been altered. It remains the same. The only thing that has happened is some analytical adjustments to show that the labels can be meaningfully manipulated to show some deeper aspects of numbers and measures. Well, that is what i think any way.
@samrubenabraham6979
@samrubenabraham6979 5 күн бұрын
The presence of proof is why I love math, however I end up failing at making it mine <3
@inyobill
@inyobill 5 күн бұрын
Calculations are not Mathematics. Calculations work because of Mathematics.
@muhammadputera6593
@muhammadputera6593 Күн бұрын
What a non sequitur. A stain on Avigad's great and nuanced lecture.
@inyobill
@inyobill Күн бұрын
@@muhammadputera6593 So what was incorrect in my statement?
@pwnbk
@pwnbk 5 күн бұрын
Awesome 🎉❤
@yourancestor6149
@yourancestor6149 12 күн бұрын
11:00
@johnlewis5330
@johnlewis5330 14 күн бұрын
What a moronic comment at 1:07:50 He used "I" because he was the greatest scientist of his era, he's not going to include people like you! What scientific laws have you discovered?
@patrickmultimedia
@patrickmultimedia 19 күн бұрын
wow woody harrelson really knows his math!!!
@olivetree9920
@olivetree9920 21 күн бұрын
Seems like some people in the comments are feeling some kind of way
@DOREMON-h2y
@DOREMON-h2y 22 күн бұрын
Legend of mathematics ramanujan
@SuperPatrick777
@SuperPatrick777 24 күн бұрын
Maths , can't even get your English right .
@pbessey
@pbessey 28 күн бұрын
What a wonderful speaker.
@timmy18135
@timmy18135 Ай бұрын
Flatland was parodied as the Russian novel We
@shridharama
@shridharama Ай бұрын
Very well made and fun presentation! Question on 49:39 - why is that the case? If the I deleted the unconnected vertex and the "hypotenuse" edge, wouldn't that result in the trace on the bottom left?
@SaveSoilSaveSoil
@SaveSoilSaveSoil Ай бұрын
So beautiful!
@SaveSoilSaveSoil
@SaveSoilSaveSoil 2 ай бұрын
So beautiful!
@tommasogastaldi7914
@tommasogastaldi7914 2 ай бұрын
Great Professor Pomerance!
@wealleuropean
@wealleuropean 2 ай бұрын
55:32
@georgesmelki1
@georgesmelki1 2 ай бұрын
A trick for the divisibility by seven: you double the units digit and subtract the result from the remaining number. If the result is divisible by 7, then the original number is also. Example: 252 is divisible by 7 because 25-4= 21. And 383 is not because 38-6=32. Faster than you, professor!
@PrinceSarraf0314
@PrinceSarraf0314 2 ай бұрын
49:04 why Ramanujan is the man who knew infinity ( answer of of to the point question )
@PrinceSarraf0314
@PrinceSarraf0314 2 ай бұрын
His mock theta functions used to find higher dimensions of string theory and behaviour of black holes 😢😢🎉🎉😅😅
@PrinceSarraf0314
@PrinceSarraf0314 2 ай бұрын
Our mathematician Ramanujan is the best in the world 😊🎉
@arne8780
@arne8780 2 ай бұрын
Talk starts at 3:44
@abramcz
@abramcz 3 ай бұрын
Dumb kids in the background talking and screwing around and missing a chance to learn...exactly as I would have done at their age!
@KetoNatural1970
@KetoNatural1970 4 ай бұрын
Beautiful seminar 👏🏼
@GurujiClasses-wc9eq
@GurujiClasses-wc9eq 4 ай бұрын
Very respectful person.
@Larry26-f1w
@Larry26-f1w 4 ай бұрын
Can the faulty arithmetic of 9/11 be examined here ? Three thousand missing bodies seemed to totally eliminate any credibility of a building collapses theory given that no other examples exist in world history of such a low rate of recovery. Twenty five years hasn’t given us another example either . Add to that the fact it happened twice on the same day to two identical buildings at the same location and it certainly looks impossible.
@Larry26-f1w
@Larry26-f1w 5 ай бұрын
Mathematics disproved the official narrative on 9/11. Less than 300 of nearly three thousand bodies were recovered from the debris . These numbers are not plausible as no building collapse in world history had anything close to these statistics
@chrissherlock1748
@chrissherlock1748 5 ай бұрын
Some fool hasn’t turned off their phone
@jongood1384
@jongood1384 6 ай бұрын
Newton was not the first to do binomial expansions when r is not a positive integer. Newton was not the first to consider infinite sums that converge. Both were "in the air" in Oxford and Cambridge at the time, some by Isaac Barrow but mostly "the other guy at Oxford" (senior moment -- I can't recall his name). I think Newton's contribution was going from r=1/n (square roots, cube roots, etc) to general fractions, and in finding a neat way to find the formulas: for example, (1+x)^{1/2}*(1+x)^{1/2} = 1+x, so when you multiply out the terms in (1+x)^{1/2} they have to cancel. You can get any rational power, positive or negative, this way. I think Newton also found other surprising identities about binomial coefficients beyond their use in binomial expansions.
@Bryce386
@Bryce386 6 ай бұрын
super high and I just solved this but I’m not telling anyone
@MrJohnnyOne
@MrJohnnyOne 6 ай бұрын
Really Interesting ! !
@arlenestanton9955
@arlenestanton9955 7 ай бұрын
Leibniz notation in the calculus was superior, and used to this day.
@gw7624
@gw7624 Ай бұрын
Who are you to call Liebniz notation 'superior'?
@Frank-ie8dh
@Frank-ie8dh 8 ай бұрын
12:40 - Prediction of JSWT application
@ChrisEbbrsen
@ChrisEbbrsen 8 ай бұрын
Bravo!
@ChrisEbbrsen
@ChrisEbbrsen 8 ай бұрын
Bravo!
@ChrisEbbrsen
@ChrisEbbrsen 8 ай бұрын
Thing from Sinatra.
@howardleekilby7390
@howardleekilby7390 8 ай бұрын
❤❤❤❤❤❤❤❤❤❤❤❤
@TheSolidheroes
@TheSolidheroes 8 ай бұрын
Excellent speaker 👏🏾👏🏾👏🏾🙌🏾🙌🏾
@alexcarter8807
@alexcarter8807 8 ай бұрын
So sad that now all the universities mentioned are rabidly anti-Semitic and not safe places for Jews - like Erdos - to be.
@akhil999in
@akhil999in 9 ай бұрын
it amounts to "statistical arithmetics" .
@Alacrity23688
@Alacrity23688 9 ай бұрын
What is it with the shoes? Why does Prof. Tokieda take them off? 2:34
@randyzeitman1354
@randyzeitman1354 9 ай бұрын
"but we still haven't been able to verify his hypothesis" ... show me someone who refusing to use this hypothesis because it's not been proven. It's as absurd as being concerned that you can't prove two odd integers add to an even.
@jasperhilliard6289
@jasperhilliard6289 3 ай бұрын
But you can prove that. Odd = 2k+1 for some integer k Even = 2k If you solve using what I just wrote you, see that it is an even number, go ahead. What you get will be experssible as Even.
@franzxawer4501
@franzxawer4501 3 ай бұрын
​@@jasperhilliard6289👍
@gracejacobscorban8941
@gracejacobscorban8941 9 ай бұрын
great talk! ✨ so fun to see the connections between maths and games :)
@tikaanipippin
@tikaanipippin 10 ай бұрын
In Zen there is the exercise to hear the sound of one hand clapping. Here we have seen the sounds of a one handled cup. We have also seen a two handled cup. What are the sounds of a two handled cup?