[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y ] [Search | Free Show | Home]

Has anyone here heard of this? What is /sci/'s take? h

This is a blue board which means that it's for everybody (Safe For Work content only). If you see any adult content, please report it.

Thread replies: 23
Thread images: 2

Has anyone here heard of this? What is /sci/'s take?

https://www.youtube.com/watch?v=Q0QtZmLC14U
>>
>>8612117
This seems like its trying to make these concepts seem greater and more mesterius than they realy are.
>>
>>8612117
Alos, that surfer retards E8 theory of everything is so incomplete its laughable. Its basicly juts
>WHAT IF THE WORLD IS E8!
>WOOOOW
>>
>>8612117
Erischmanian geometry? What's this?
>>
>>8612269
You should be jealous that you'll never appreciate something as much as this guy.
>>
>>8612117
>>8612392
yae, im looking for any information about his 'theory', but im not getting anything

All ive gotten is that there is some symmetry in the Einstein equation that lets you write something as a matrix giving you 14 dimensions and the matrix giving you 3 generations of particles, also if you have 16 = 2^something particles there's some other symmetry between the particles that happens. THis predicts some other particles as well as that at high energy the 3trd generation is an impostor that would have different properties than the other 2.

Can anyone find an actual paper on this?
>>
>>8612117
This is what pop-math looks like.
>>
Wow. This is interesting.
>>
>>8612117
Holy shit this was stupid, his explanation of E8 was shit.
>>
>>8614048
Could you do any better?
>>
>>8614081
yes
>>
>>8612117
>"It's so strange, and mysterious, and amazing, and doesn't come with an instruction manual! It's so awesome! It's unlike anything you've ever seen or conceived! And we can prove it's there, can you believe it? It is a simple complex thing, and very beautiful and mindbending."

Well, that cleared up all questions.
>>
>>8612392
He's talking about Ehresmann connections, which are used to discuss curvature. Riemanning manifolds are used to discuss distances and angles. I'm guessing the guy is saying that in special cases Riemannian manifolds come equipped with a gauge group bundle and an Ehresmann connection.
>>
>>8614302
Riemannian* obviously.
>>
It's also somewhat interesting and perhaps worth mentioning that powers of two show up a lot in my work over the field on one element, where the algebra of inhabited subsets of a pointed set form the dual algebra, which happens to be equivalent to the Grassmann algebra of a vector space over F1. Maybe there are some artifacts of this duality higher up in Cartan geometry, which captures Ehresmann and Riemannian geometry. I don't know.
>>
>>8614084
Go on then (I would actually like to know please thank you very much)
>>
>>8614302
But he said QFT 'uses Ehresmann geometry INSTEAD OF Riemannian geometry'
>>
>>8614352
I've only seen general Cartan geometries used to formalize QFT, but I don't know a ton about the field. Gauge theory is basicaly just Ehresmann geometry. As far as I know, Riemannian manifolds show up a lot in string theory, but I don't know how much they are used in quantum field theory.
>>
>>8614084
bumping for superior explanation
>>
>>8614127
It would probably take something like a year to really clear it up.
>>
>>8614084
>>8615532
Take some object like a cube[show cube in hand], it has symmetries, in this case you can rotate it along x,y,z, by 90 degrees to get the same cube again. These rotations form a group where you can add to rotations to get another rotation that is a symmetry. [move cube around to show symmetry]. Some symmetries are continuous, for example if you take a ball you can rotate it in the same way, but now you can rotate it any amount in a direction and it remains a ball.

You arnt limited to just a 3D ball, there are all kinds of groups like this that describes some symmetries of some object in all kinds of dimensions. It was found out some time ago that all these groups are built up off only a handful of simple symmetries, any complex symmetry can be decomposed into a combination of these simple symmetries, we have 4 families of symmetries which are quite easy to understand, like the rotations of a spere, but for any dimension. But then we also find five exceptional cases, five groups that cant be broken down, yet are not part of these simple to understand families. We label them G2,E6, E7, E8 and F4.

Its important to note that we didnt invent them just to study them, there are a result of fairly basic assumptions of how a symmetry must act, for some reason they are the result of what we define as symmetries.

G2,E6, E7, E8 and F4 are the symmetries of very complex objects in very high dimensions, but E8 is by far the largest and most complex one living in about 250 dimensions, and what makes it even more uniue, is that its the only one of all of these which doesn't describe the symmetries of some other object, but it actually describes the symmetries of itself! [astonished le black man face to emphasize point].
>>
File: neat.jpg (34KB, 600x589px) Image search: [Google]
neat.jpg
34KB, 600x589px
>>8615987
what does it all mean?

are we an artificial intelligence, like the guy in the video said?
>>
>>8615993
Mathematics is the language of god, obviously he is trying to leve us a message, we just don't know how to decode it yet
Thread posts: 23
Thread images: 2


[Boards: 3 / a / aco / adv / an / asp / b / bant / biz / c / can / cgl / ck / cm / co / cock / d / diy / e / fa / fap / fit / fitlit / g / gd / gif / h / hc / his / hm / hr / i / ic / int / jp / k / lgbt / lit / m / mlp / mlpol / mo / mtv / mu / n / news / o / out / outsoc / p / po / pol / qa / qst / r / r9k / s / s4s / sci / soc / sp / spa / t / tg / toy / trash / trv / tv / u / v / vg / vint / vip / vp / vr / w / wg / wsg / wsr / x / y] [Search | Top | Home]

I'm aware that Imgur.com will stop allowing adult images since 15th of May. I'm taking actions to backup as much data as possible.
Read more on this topic here - https://archived.moe/talk/thread/1694/


If you need a post removed click on it's [Report] button and follow the instruction.
DMCA Content Takedown via dmca.com
All images are hosted on imgur.com.
If you like this website please support us by donating with Bitcoins at 16mKtbZiwW52BLkibtCr8jUg2KVUMTxVQ5
All trademarks and copyrights on this page are owned by their respective parties.
Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.
This is a 4chan archive - all of the content originated from that site.
This means that RandomArchive shows their content, archived.
If you need information for a Poster - contact them.