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Seℏ

@Cosmalano

27 Katılım Şubat 2020
616 Takip Edilen301 Takipçiler
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Seℏ
Seℏ@Cosmalano·
After a set up for the SBLJ angle was fully worked out, the airBLJs and hall BLJ were unified and able to be controlled on the fly, & after failing to find anything that can improve the strategy, I am happy to release my complete Ultimate DDD skip strategy youtu.be/xl90_Y1r9Xs?si…
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Ash Jogalekar
Ash Jogalekar@curiouswavefn·
Dirac once said that special relativity would have been discovered very soon if Einstein had not done so, but general relativity would have taken a very long time (although Hilbert came close - he got much of the math right but lacked Einstein's profound physical intuition and thought experiments).
Akshat@star_stufff

Einstein submitted his paper “The Foundations of the General Theory of Relativity” to Annalen der Physik this week in 1916. It collected his work from throughout 1915, presenting the broader scientific community with a complete and coherent account of general relativity.

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Sidd
Sidd@nolightupstairs·
@Cosmalano @curiouswavefn @star_stufff What? Unimodular covariance only differs on the cosmological constant which wasn't measured until 1998 and Hilbert did scoop Einstein; he published months ahead. Either way, Hilbert was not working on GR until the last second when Einstein's years of work became known to him.
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Seℏ
Seℏ@Cosmalano·
@nolightupstairs @curiouswavefn @star_stufff Hilbert attempted to scoop Einstein and would’ve succeeded if nature had chosen unimodular covariance, as Einstein had taught him, rather than general covariance, which Einstein realized GR should have at the end of November 1915
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Sidd
Sidd@nolightupstairs·
@curiouswavefn @star_stufff "Hilbert came close" is not a caveat. Hilbert got the EFE exactly after reading Einstein's 1915 paper and realizing, upon consultation with Noether, that Einstein made a technical error they could fix and did fix after consulting with Einstein. Hilbert was not working on GR.
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Seℏ
Seℏ@Cosmalano·
@Renet29304 @stringking42069 @atheorist Yes but this goal is entirely disconnected from the use of AI. Jumping to use AI as quickly as possible, especially given how poorly it currently works, definitely reeks of “selling out” as SK put it, in that it feels like it’s done just for the novelty of involving the use of AI
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Manki Kim
Manki Kim@Renet29304·
@stringking42069 @atheorist given the scarcity of the academic positions and the diminishing support from government, creating opportunities for physicists and academics out of academia like what sarah and friends are doing should be more encouraged
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Manki Kim
Manki Kim@Renet29304·
don't know why some are so dismissive of an attempt to formalize theoretical physics with the help of AI.
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big brane boi
big brane boi@bcubeddd·
physicists who haven't written a proof in their lives have no business pushing for the formalisation of physics. it's obviously ambulance-chasing
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Dani Lerer
Dani Lerer@danilerer·
El pueblo judío es originario de la tierra de Israel. En el año 135, tras la Revuelta de Bar Kojba, el emperador Adriano rebautizó Judea como Siria Palestina (por los Filisteos, que nada tienen que ver con los palestinos). En 1922 los británicos dividieron el Mandato Británico de Palestina y crearon Transjordania (casi el 80% del territorio) para un Estado árabe. Hubo pogromos y revueltas árabes contra judíos en 1920, 1921 y 1929. En 1947 la Organización de las Naciones Unidas propuso dos Estados. Los judíos aceptaron. Los líderes árabes lanzaron la guerra, que perdieron obviamente. Los palestinos como pueblo y causa son un invento de 1964. Entre 1979 y 1982 Israel devolvió a Egipto toda la Península del Sinaí, un territorio más grande que el propio Israel, a cambio de paz. Antes de repetir que “Israel se robó tierras”, conviene conocer un poco de hhistoria. Que no te vendan pescado podrido.”
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Alex
Alex@avfeyn137·
@HaoGeng19 @stringking42069 Can someone post a paper, or perhaps "obvious" derivation, that gravitons reconstruct the Einstein field equations or are in any way fundamental to the description of gravity?
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stringking42069
stringking42069@stringking42069·
PSA If your proposed theory of quantum gravity requires a mass for the graviton YOU FUQQED UP
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stringking42069
stringking42069@stringking42069·
@star_stufff Correct take bro! So tired of this taken out of context bullshit from ignorant fuqtards.
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WillC
WillC@PNW_Views·
@pawelwargan Excuse me while I don’t cry for an international criminal
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Paweł Wargan
Paweł Wargan@pawelwargan·
This is considered torture under international law. The United States has kidnapped and is torturing the democratically-elected leader of a sovereign state. We must all unite in demanding the release of President Maduro and First Lady Celia Flores.
Clash Report@clashreport

Nicolás Maduro is being held in solitary confinement at the Metropolitan Detention Center in Brooklyn. He is in a small cell about 3 by 2 meters, with a metal bed, a toilet, and a small window. He can leave the cell three times a week for one hour under guard. He reportedly often shouts at night, saying he was kidnapped and yelling, “I am the president of Venezuela.” Source: ABC Internacional

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Skyler 🦒
Skyler 🦒@narcissexual·
@Cosmalano No i never learned how im doopid and impatient.....
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Seℏ
Seℏ@Cosmalano·
This image is the only thing that brings me joy in these times that just won’t stop getting worse and worse
Seℏ tweet media
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Seℏ
Seℏ@Cosmalano·
@four_form Ai in physics is cringe no matter what
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Daniel Carney
Daniel Carney@four_form·
In a world full of bullshit AI grift stuff, I think this paper is a refreshing and serious piece of work. They set up a complex set of agents and use them to automate the planning and execution of many stages of an experiment. Clear path to real use case for this stuff.
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Seℏ
Seℏ@Cosmalano·
@3CC0__ Wii sports resort in 2004? Cmon…
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eccö
eccö@3CC0__·
eccö tweet mediaeccö tweet mediaeccö tweet mediaeccö tweet media
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Seℏ
Seℏ@Cosmalano·
@memcculloch How many times am I gonna have to see this stupid larp?
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Mike McCulloch
Mike McCulloch@memcculloch·
In quantised inertia, which predicts galaxy rotation w/o dark matter, there can be no rest mass because there's always a minimum acceleration. Also, Unruh waves & Mach show this, for if acc~0, Unruh waves would be longer than the cosmos (i.e. unseeable). Rest mass needs a rest.
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Seℏ
Seℏ@Cosmalano·
@stargazingdad You can construct a relativistic field theory of Newtonian gravity by extending the analogy between Gauss’ law and Poisson gravity and making up a “gravitomagnetic field,” and yet you and I know this is not relativistic gravity, because SR is not equipped for gravity conceptually
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Eric
Eric@stargazingdad·
All you ever hear is that quantum mechanics and general relativity are fundamentally incompatible, even from well-respected physicists. The only reason I know they’re actually compatible (except at UV/high-energy scales) is that I stumbled upon it in a book well above my pay grade. I was furious I’d believed the wrong thing for so long. That’s exactly why I’m a fierce advocate for communicating everything, no matter how complex. Spoon-feeding half-truths helps no one. Give it to me straight, and let me wrestle with the details. Nothing stings worse than spreading an idea, only to later realize it wasn’t quite right.
Deivon Drago@DeivonDrago

More people should be aware that quantum mechanics does, in fact, work with general relativity. Just because we don’t have a UV-complete version of quantum gravity does not mean that we don’t have ANY functioning theory of quantum gravity.

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