Rochelle
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uberwensch.bsky.social
Rochelle
@uberwensch.bsky.social
like if Just Some Guy was a girl
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What is entanglement? Itamar Pittowsky claimed that these results brought us right to the precipice of logical contradiction--but not over. Abner Shimoney described it as a piece of "experimental metaphysics." I'm a nobody, but I think entanglement is the most interesting thing ever discovered.

🧵⚛️
recently had to argue with a programmer about math where i was both correct and a woman. send me strength.
January 2, 2026 at 12:22 AM
rent day. don't forget.
January 1, 2026 at 6:26 AM
wee knights
January 1, 2026 at 12:05 AM
Everything happens for a sufficient reason ✨️🪐🌠🌒
December 30, 2025 at 4:44 PM
Alright guys hope you had a nice holiday season but you gotta lock in now its #MathCoffeeSelfie day.
December 28, 2025 at 6:21 PM
Tenet includes this great shot of a building exploding in both temporal directions, but Nolan should have extrapolated the logic a bit more. At the end of the movie the Protagonist should have shrunk back into a baby and gone up into another woman's womb.
Tenet reverse explosion scene
YouTube video by Daten
youtu.be
December 28, 2025 at 2:24 AM
December 26, 2025 at 10:48 PM
anyone else noticed that Letterboxd sounds like Litterboxd. and that all your movie reviews are like excretions. anyone noticed this.
December 26, 2025 at 4:11 PM
Reposted by Rochelle
"what radicalized you?" and its literally taking the vanishing ideal of their common zero locus
April 30, 2025 at 9:30 PM
idk man
December 22, 2025 at 11:06 PM
This is what Lovecraft was on about in the Dreams in the Witch House
PS2: I also have a video of a geodesic observer, essentially the middle vertical line in the diagram, who remains perpetually between the inner and outer horizons, and sees the Kerr geometry as a pulsating phenomenon, alternating between BH and WH regions. Sadly, many computation artifacts here:
Between the horizons of a Kerr black hole (the "lazy geodesic")
YouTube video by David Madore
www.youtube.com
December 22, 2025 at 8:19 PM
Had to move a couch earlier but don't worry, its the #MathCoffeeSelfie thread
December 21, 2025 at 8:25 PM
Tiling my bathroom with the maximally extended Kerr solution
depending on how you extend the spacetime, go other places
December 19, 2025 at 11:04 PM
Nothing beats Mermin's 1981 paper imo but I recently found Greg Egan's page on the Mermin-Peres Magic Square game, which is another terrific way of putting things.

www.gregegan.net/SCIENCE/MPMS...
December 19, 2025 at 5:37 PM
Reposted by Rochelle
If you're the parent of a trans kid, it is now your responsibility to find out how to obtain HRT for your child. You didn't sign up to be a criminal, but when the state criminalizes your child, it's your job to stand up and put yourself on the line for them

Tor, grey market, whatever: figure it out
December 19, 2025 at 1:26 AM
Another failure of the "prescient" definition for BH EH (boundary of causal past of future null infinity): it wouldn't permit a horizon in a horizon.

Are these trapped surfaces?
Since the Kerr black hole has an axis of symmetry we can draw a cross section. The ergosphere is the blue region outside the horizon. One can move in and out of the ergosphere, but it is not possible to remain at rest once inside. One *must* move in the direction of the black hole’s rotation. (20/n)
December 18, 2025 at 8:03 PM
the reason i don't have a partner
December 16, 2025 at 2:28 AM
please take a few moments to reflect and observe our Sunday tradition: the #MathCoffeeSelfie
December 14, 2025 at 5:44 PM
jesus is trying to return but it takes a lot of precision and focus to be born as a human instead of some other animal
December 14, 2025 at 5:35 AM
if you think the right thoughts you can massage that spoon's worth of microplastics in your brain into the form of a spoon and then you can rotate it to stir your brain into a slurry
December 14, 2025 at 5:26 AM
cookie monster, crying, as the body of christ just crumbles and falls from his mouth
the line is actually "no JESUS for us meeses," an oblique reference to the fact that, as muppets are unable to take communion, they are forbidden from entering the kingdom of god
December 14, 2025 at 4:36 AM
watched myself type "locutions about locations" and now i think i am obligated to fucking kill nyself
December 14, 2025 at 1:42 AM
Reminds me of my time at Harvard
I am so excited to announce that I am now a math instructor at UCLA! Go Bruins!

I didn't get a job here or anything. I'm just a math instructor physically on their campus.
December 14, 2025 at 12:18 AM
it is actually pretty confusing to call Schwarzchild 'stationary' when it clearly does not have a timelike isometry. (there is an end of time within the EH.)

i had to learn that stationary only means it has an isometry which is *asymptotically* timelike. (there is no end of time outside the EH.)
if you put down a topological space, such as S2×R×R, on which you aim to pose Einstein's equations, you can't just say in advance that one of the R will be radial and one will be temporal. Those divisions will follow after the solution g has been discovered.
December 13, 2025 at 10:28 PM
once again saw a youtube physics personality say that time & space switch roles inside of an event horizon.

there is no sense in which this is remotely true, is there?
December 13, 2025 at 9:52 PM