Thomas
5.4K posts

Thomas
@ThStoneh
science fan, cross road biker, lover of nature, hopeful for peace
Europe Katılım Haziran 2023
13 Takip Edilen133 Takipçiler

The second law of thermodynamics is circular reasoning, a group of physicists argues
youtube.com/watch?v=x5sR5s…

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Quantum Computers Might Reveal New Physics
Tim Palmer from the University of Oxford has published a new paper arguing that quantum computers will eventually stop working. His argument is that the entanglement in quantum computers will eventually reach a limit due to Planck scale discreteness – not of spacetime, but of the Hilbert space of quantum mechanics. If so, quantum computers might never succeed in decrypting large codes. I think this specific prediction is very unlikely to be correct, but it seems possible to me that quantum computers will indeed reveal some new physical phenomena.
Image: Closeup of Amazon’s Quantum Computer. Credit: AWS

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@nikitabier Sounds like nonsense to me, social media connects people globaly and should support global commitment. If I need local stimulation I read the club magazines in my home village.
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Starting Thursday, we'll be updating our revenue sharing incentives to better reward the content we want on X:
We will be giving more weight to impressions from your home region—to encourage content that resonates with people in your country, in neighboring countries and people who speak your language.
While we appreciate everyone's opinion on American politics, we hope this will disincentivize gaming the attention of US or Japanese accounts and instead, drive diverse conversations on the platform.
We invite creators to start building an audience locally. X will be a much richer community when there's relevant posts for people in all parts of the world.
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@nikitabier @aaronp613 Ok, but no one needs to hear about Ivanka Trump, not localy and not globaly.😂
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@aaronp613 Precisely. Fewer Ivanka Trump Fan accounts based in Nigeria—and more Nigerians sharing their thoughts about Nigeria.
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@skdh @nikitabier Totally agree, I´m here for the international information, developments and opinions. If I need local stimulation I read in the posts of my village´s clubs news.
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@nikitabier wtf, I post about science, in English, for the world, not for Germans
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@White_Rabbit_OG Now we know: Neither futre splits in different paths, nor does the universe split in different branches.
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@DrBeaVillarroel @grok explain this research paper to me as if I’m slow
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What a lovely surprise this morning! ☀️Independent detections of similar transients in European plate archives — exactly the kind of cross-validation this field needs. So it’s not just Palomar anymore.
The study was carried out by a retired NASA scientist.
This is how a signal begins to emerge from the noise.
arxiv.org/pdf/2603.20407

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@DrBeaVillarroel @grok explain transient and what this is referring to.
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@DrBeaVillarroel @grok explain this to me I am a dumb biological human bound by gravity and the whims of a rock similarly bound
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@DrBeaVillarroel @grok, what is the significance of this? Please explain it to me as if I were a golden retriever, or a young child
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@fromdevoid @JamesMcPherson @skdh @YouTube You should have a closer look on her "fans", because that´s not the case.
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It never ceases to amaze that Sabine's biggest fans are always the non physicists, with little to no understanding of physics.
Now, I'm no physicist myself. And I'm not a lot of other things: mathematician, medical doctor, chemist...
And that's why I choose to trust the scientific establishment first, and largely ignore or be critical of grifters and frauds. Especially, those making a career of youtube videos.
But that's because I'm sane.
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The best video from @skdh in a long time.
Why the speed of light is not an absolute limit youtu.be/B7Pc0LQHu38?si… via @YouTube

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@SueDoeNimm3 @2VNews @skdh Both needs an explanation beyond philosophical preverences. If one claims standard QM is complete its a give-up to look for that. SD is an alternative that can hopefully be tested in future experiments.
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This is how faster than light signalling could work youtu.be/B7Pc0LQHu38?si… via @skdh

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@DeivonDrago @WKCosmo Really no reason? It´s not even understood what exactly they are, beyond a vague "...has something to do with WhiteDwarfs..."
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@WKCosmo And there’s no reason to think the Type 1A standard candles are wrong right?
So we are back to some sort of modeling people between the CMB and subsequent cosmo evolution?
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The most important thing I learned at Moriond today was that ACT and SPT can now constrain the Hubble constant INDEPENDENT of Planck, to similar uncertainty, and they agree with Planck (low H0), and disagree with supernovae at more than 5 sigma. This is important because it for all practical purposes rules out an undetected systematic in the Planck data as an explanation for the Hubble tension. This is BIG, but it was a throwaway line on one slide.
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@SueDoeNimm3 @2VNews @skdh What I wanted to say is, you can´t dismiss SD for it´s possible correlations without having a definition for the opposite.
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