I think I can safely say that nobody understands quantum mechanics.
If you think you understand quantum mechanics, you don’t understand quantum mechanics.
Both quotes attributed to Richard Feynman.
Submitted 4 weeks ago by fossilesque@mander.xyz to science_memes@mander.xyz
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I think I can safely say that nobody understands quantum mechanics.
If you think you understand quantum mechanics, you don’t understand quantum mechanics.
Both quotes attributed to Richard Feynman.
I can do (some of) the maths, but I definitely can’t explain why any of it is like that, or how it works.
We all end up looking at cats in boxes pictures on the internet whenever we start to try to understand oh wow this cat is funny.
I can tell a piece of software to do the maths for ms. Sometimes the results appear to work with reality.
People complain about LLMs hallucinating, but they have no idea of how many assumptions and just plain “everybody does it this way, I guess it works” are there in scientific research.
You know what, i keep thinking that maybe, our universe is the only universe that actually functions. Like, if the universe was in some different way, it either wouldn’t work and we would therefore not exist to observe it, or it would be equivalent to this universe, i.e. maybe not exactly equal, but similar in some way, sothat we could form abstractions and arrive at the same universal laws that we have today.
I like watching it in action. I don’t know what the hell is going on, but it gives me a strange kind of peace, and if you stare at it long enough, you trick yourself into thinking that it makes some kind of sense.
The “weirdness” of QM all stems from a belief in “value indefiniteness,” which is the idea that particles have no real properties when you are not looking at them, but suddenly acquire real properties when you look. If you believe that, then the question naturally arises, at what point do they acquire real properties precisely? What does “look” even rigorously mean? This issue was first brought up by John Bell in his article “Against ‘Measurement’”. The “answers” to this always fall into one of three categories:
The “weirdness” stems from starting with an assumption that is not logically possible to make consistent in the first place and then developing dozens of “interpretations” trying to make it consistent.
Feynman’s belief in “value indefiniteness” stems from an argument he made here regarding the double-slit argument and how probabilities should add together. I made a video here explaining why his argument does not work, but you can also read John Bell’s paper here because von Neumann made a similar flawed argument and Bell gave a similar rebuttal to it.
If you just drop off “value indefiniteness” as an assumption, which has no justification for it in the academic literature, then all the quantum woo around quantum mechanics disappears, and the arguments over interpretations like Copenhagen or Many Worlds or QBism simply become superfluous.
What does “understanding” mean in this context?
I can perfectly fine do the calculations; That’s what “understanding” is, in my opinion. Feynman might be hitting on some metaphysical concept, but then again, what is that metaphysical concept, is it any different from pseudoscience, and do we really need it?
Plain stupid
We’ve learned rather a lot since then.
Cropped so I get the authentic glaucoma experience.
We know, but it’s getting a bit cringe now
Nah.
good bot
Such a warrior!
A delightful character arc.
is it an arc or was the first response a rage-bait-y ‘quantum mechanics are difficult to explain regardless of gender’
Yes
its because we’re living in a simulation written by chatgpt
You, maybe. I’m living in a simulation written by Claude. Where my Anthroposse at?!?
Sorry, best I can do is this Anthrobussy.
I’m living my best life in a simulation written by a sentient wheel of cheese.
You fools! We’ve all been living in a simulation written by Bonsai Buddy!!
I think the saddest thing is that otherwise reasonable people spend more than a millisecond thinking about whether or not we live in a simulation.
Nah, it’s just Brandon Sanderson. Slightly different.
i never actually read james patterson. is it as dreck as i’m assuming it is?
sanderson has some good stuff. i was impressed with tress of the emerald sea. way of kings was good, just…..too much
My grandfather didn’t die in Korea so that people could fight online like this.
Oh same, my grandpa didn’t die in Korea either. Twins!
We used to be a country /s
That wasn’t a fight.
I was just referring to an old internet joke that was in the same vein as this post.
I’ve read this like ten times and I think the joke might be that quantum mechanics are difficult to explain to everyone, of which women are obviously a subset. But maybe I’m doling out too much credit lol
The joke is that quantum mechanics are difficult to understand, so the commenter doubts their ability to properly explain it (to women). The replier assumed it was a dig at women’s intelligence, not a reflection of the original commenter’s intelligence and ability to explain.
I.e. a stupid person would have difficulty explaining anything to women.
To be fair, the original question did not suggest it needed to be easy to explain to men. The only requirement was to be difficult to explain to women. So, technically, this answers the question as written.
And we all know that technically correct is the best kind of correct.
No thats definitely the joke.
Every time my wife walks in on me peeing she just stares at my pecker and asks me “so how does it come out?”
Imagine your vulva formed a tube around your urethra
Idk i keep asking myself, how would it feel like to have 6 fingers, and are you able to move them all? Idk it just seems weird, but then i remember that i have 5 fingers too and i can move them just fine. So i guess it’s intuitive somehow?
This is peak my phone is fighting for its life energy 😂
I pretty sure magic is involved
JesseWhatTheFuckAreYouTalkingAbout.jpg
Beep
Anyone else bored as fuck, and wish someone would post another Misoginyst/Misandrist post, so we can read people getting upset?
I’m actually kind of addicted to watching the hate now. I’m not even Misoginyst/Misandrist myself.
95% of those are just ai generated rage-bait, so just ask ChatGPT to make one for you and you’ll get the same experience.
bearboiblake@pawb.social 4 weeks ago
It’s hard to explain quantum mechanics when you don’t understand them.
driving_crooner@lemmy.eco.br 4 weeks ago
It’s hard to explain quantum mechanics even when you understand them.
bearboiblake@pawb.social 4 weeks ago
It’s a superposition of knowledge and ignorance.
mic_check_one_two@lemmy.dbzer0.com 4 weeks ago
There’s an old joke about quantum mechanics professors starting their first lecture with something along the lines of “right now, some of you probably understand quantum mechanics. By the end of the semester, if I did my job right, none of us will understand it.”
RampantParanoia2365@lemmy.world 4 weeks ago
I thought that was like its thing. It doesn’t really make sense.
RagingRobot@lemmy.world 4 weeks ago
I understand them! They perform oil changes on the quantum
psx_crab@lemmy.zip 4 weeks ago
They’re so good they fix your car on the quantum level!
dansemacabreingalone@lemmy.dbzer0.com 4 weeks ago
Thats the joke!
BetaBlake@lemmy.world 4 weeks ago
No one understands quantum mechanics
hateisreality@lemmy.world 4 weeks ago
You both understand and don’t understand quantum mechanics at the same time… It’s that simple, that is until such a point at which becomes known as to whether or not you understand or don’t understand quantum physics and then some kind of quantum tunnel collapses?
No habla English
spankinspinach@sh.itjust.works 4 weeks ago
Whoa. Blakeception
Xanthrax@lemmy.world 4 weeks ago
Then why do I have anti- matter in my trunk?
angrystego@lemmy.world 4 weeks ago
That was the point, right?
PartyAt15thAndSummit@lemmy.zip 4 weeks ago
It’s hard to explain jokes when you don’t understand them.