And here I was waiting to get unplugged, or maybe finding a Nokia phone that received a call.

  • survirtual@lemmy.world
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    6 days ago

    This paper is shit.

    https://jhap.du.ac.ir/article_488_8e072972f66d1fb748b47244c4813c86.pdf

    They proved absolutely nothing.

    For instance, they treat physics as a formal axiomatic system, which is fine for a human model of the physical world, but not for the physical world itself.

    You can’t say something is “unprovable” and make a logical leap to saying it is “physically undecidable.” Gödel-incompleteness produces unprovable sentences inside a formal system, it doesn’t imply that physical observables correspond to those sentences.

    I could go on but the paper is 12 short pages of non-sequiturs and logical leaps, with references to invoke formality, it’s a joke that an article like this is being passed around and taken as reality.

    • SaraTonin@lemmy.world
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      6 days ago

      I mean, simulation theory is kind of a joke itself. It’s a fun thought experiment, but ultimately it’s just solipsism repackaged.

      In reality there’s no more evidence for it than there is for you being a butterfly dreaming it’s a man. And it seems to me that the only reason people take it at all seriously in the modern age is because Elon Musk said he believed it back when he had a good enough PR team that people thought he was worth listening to.

      • survirtual@lemmy.world
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        6 days ago

        Simulation theory is actually an inevitability. Look up ancestor simulators for a brief on why.

        Eventually when civilization reaches a certain computationally threshold it will be possible to simulate an entire planet. The inputs and outputs within the computational space will be known with some minor infinite unknowns that are trivial to compensate for given a higher infinite.

        Either we are already in one or we will inevitably create one in the future.

        • SaraTonin@lemmy.world
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          5 days ago

          There’s a few wild leaps in logic, here.

          Firstly, we know of life evolving once. Just one planet. In the entire universe. We can postulate that with such a vast universe (and possibly multiverse) that it’s probable that other life exists elsewhere, but we don’t know that. It could be a unique event or an incredibly rare event. We can’t say, because 1 is way too small a sample size to extrapolate from.

          But you’re not even extrapolating from 1 datapoint. You’re extrapolating from something that you think might be true at some point in the future.

          • survirtual@lemmy.world
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            5 days ago

            I am skipping steps because this topic demands thought, research, and exploration, but ultimately the conclusion is, in my view, inevitable.

            We are already building advanced simulators. Video games grow in realism and complexity. With realtime generative AI, these games will become increasingly indistinguishable to a mind. There are already countless humans simultaneously building the thing.

            And actually, the lack of evidence of extra-terrestrial life is support of the idea. Once a civilization grows large enough, they may simply build Dyson sphere scale computation devices, Matrioshka brains. Made efficient, they would emit little to no EM radiation and appear as dark gravitational anomalies. With that device, what reason would beings have to endanger themselves in the universe?

            But I agree, the hard evidence isn’t there. So I propose human society band together and build interstellar ships to search for the evidence.

            • SaraTonin@lemmy.world
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              5 days ago

              None of what you’ve said ameliorates the faulty logic I highlighted. You have instead just added more assumptions.

              • survirtual@lemmy.world
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                5 days ago

                The logic is not faulty, it is predicated upon conditional statements. It is actually a synthesis of Bostrom’s trilemma, Zuse/Fredkin digital ontology, Dyson/Fermi cosmological reasoning, and extrapolation from current computational capabilities.

                The “holes” are epistemic, not logical.

                • SaraTonin@lemmy.world
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                  5 days ago

                  Okay, if you prefer to frame the flaws in your reasoning like that, then I’m happy to do so. That doesn’t make the conclusion less flawed. The conversation isn’t about the hows and whyfores of formal logic, it’s about whether the conclusion is likely to be true.

      • kromem@lemmy.world
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        6 days ago

        Have you bothered looking for evidence?

        What makes you so sure that there’s no evidence for it?

        For example, a common trope we see in the simulated worlds we create are Easter eggs. Are you sure nothing like that exists in our own universe?

        • SaraTonin@lemmy.world
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          5 days ago

          If we’re in a simulation then we’d have no idea what’s outside that simulation, so we’d have no idea what an easter egg would look like.

          But it’s not my job to find evidence to prove other people’s claims. It’s their job to provide evidence for those claims. That’s true regardless of whether the claim is that we live in a simulation, that we’re ruled over by a benevolent omnipotent god, or whether there’s a teapot orbiting between Mars and the sun.

    • skisnow@lemmy.ca
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      You don’t even need to reject the applicability of Gödel, because there’s no proof that our universe doesn’t include a bunch of undecidable things tucked away in the margins. Jupiter could be filled with complete nonsense for all we know.

  • JackbyDev@programming.dev
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    6 days ago

    “Robot, parse this statement, ‘this sentence is false’.” The robot explodes because it cannot understand a logical contradiction.

    I swear, that’s what this argument sounds like to me. Also, I’m genuinely confused why people don’t think that, if we can simulate randomness with computers in our world with pseudo random number generators, why a higher reality wouldn’t be able to simulate what we view as true randomness with a pseudo random number generator or some other device we cannot even begin to comprehend.

    Either this paper is bullshit or they’re talking about some sort of very specific thing that all these articles are blowing out of proportion.

    I don’t believe we are in a simulation but I don’t believe this paper disproves it. Just like I don’t believe in god but I don’t believe the question “can god make a rock so big he can’t pick it up?” disproves god.

    • Couldbealeotard@lemmy.world
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      6 days ago

      When we dream we often believe it to be reality, despite that in retrospect we can identify clear contradictions with logic in those dreams.

      A Matrix-like simulation doesn’t have to be perfect. We are a bunch of dumb-dumbs who will suspend disbelief quite easily and dismiss those who claim to see a different truth as crazy.

  • Wilco@lemmy.zip
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    6 days ago

    This is exactly the kind of disinformation the simulation would send out to trick us.

  • kalkulat@lemmy.world
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    7 days ago

    Oh those mathers. At least scientists are humble enough to recognize that theorums about the physical world can’t be proven.

    • UniversalBasicJustice@lemmy.dbzer0.com
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      6 days ago

      So really The Matrix should have taken place in a two dimensional world.

      Alternatively, I would also accept renaming the trilogy to The Array, The Matrix, and The Tensor.

  • ExLisper@lemmy.curiana.net
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    6 days ago

    I will prove that we’re not in a simulation:

    If we’re in a simulation then whoever is operating it would not want us to know if we’re in a simulation or not.

    Anyone trying to check if we’re in a simulation or not would be stopped by the operator.

    I wasn’t stopped by an operator hence there is no operator and we’re not in a simulation.

    Q.E.D.

    • Ginny [they/she]@lemmy.blahaj.zone
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      6 days ago

      Um, why? As a general rule, the point of running a simulation is to find out what happens under some circumstances where you don’t know what happens. If you’re imposing conditions like that, then you aren’t so much running a simulation as you are running some kind of procedural generation.

      • ExLisper@lemmy.curiana.net
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        6 days ago

        I’m kidding but since we’re just playing I would say:

        Let’s imagine you want to know who will win the next election. You create detailed simulation of the entire population and run it until the voting day to see how they will vote. If the simulated population realized they are in a simulation the will obviously start behaving in a different way then the real population thus making your simulation useless.

        So I would say unless the goal of the simulation is to see how fast will it realize it’s just a simulation you would try to avoid them finding out.

        Then again, checking if people will realize they are in a simulation is a valid reason to simulate them so it’s possible we’re in a simulation that is supposed to find out it’s a simulation…

  • confuser@lemmy.zip
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    7 days ago

    The simulation idea doesn’t work only because people apply it incorrectly. Our brains do in fact create our experiences with no contact to the world outside our bodies, its our sensory organs that give data to the brain to create our perception of experiencing things.

    We are all partly made of simulators, but knowing this changes nothing for each of us since we can start associating ourselves with a larger force of nature that happens when we group ourselves together for changes we want to see in the world.

    • TranscendentalEmpire@lemmy.today
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      7 days ago

      Our brains do in fact create our experiences with no contact to the world outside our bodies, its our sensory organs that give data to the brain to create our perception of experiencing things.

      Ehhh… The claim that there’s a clear delineation between the central and peripheral nervous system is generally just a byproduct of how we teach anatomy. The more we understand about cognitive science and anatomy in general, the further we get away from the old understanding of the cns when it was treated almost like a computer that runs a machine.

      I think it kinda depends on how you define an experience, but you’re kinda edging into an old debate known as the mind body problem in cognitive science and philosophy.

      • confuser@lemmy.zip
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        7 days ago

        None of that suggests this can’t be the case though.

        What I’m saying is that for example, dreams are not real, and yet they can and often are indistinguishable from reality, many even have dreams where they are aware they are dreaming and can control them the same way we can control what we do while awake.

        This is only possible because we have bodily systems for producing experiences.

        • TranscendentalEmpire@lemmy.today
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          7 days ago

          What I’m saying is that for example, dreams are not real, and yet they can and often are indistinguishable from reality, many even have dreams where they are aware they are dreaming and can control them the same way we can control what we do while awake.

          I think to adopt that argument you have to be operating on some preconceived assumptions.

          Dreams are “real”, in the sense that they are propagated by measurable physical phenomena. Just because some people can experience an amount of choice in their dreams, does not mean they are interacting with “reality”.

          This is only possible because we have bodily systems for producing experiences

          Again… Experiences needs to be defined. There are a lot of theories about how we engage with the world around us in both a physical and metaphysical way.

          • confuser@lemmy.zip
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            7 days ago

            Dreaming is perception unconstrained by sensory input

            Reality is dreaming constrained by sensory input

            • TranscendentalEmpire@lemmy.today
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              Dreaming is perception unconstrained by sensory input

              That’s not really true… Dreaming is a cognitive function that is still limited by how we engage with our surroundings normally. Congeniality Blind people do not see in their dreams, and deaf people do not hear.

              Reality is dreaming constrained by sensory input

              Imo that is a bit of a narcissistic way to view reality. Reality is shared, and not defined by an individual person’s sensory input. There are natural laws that persist even if there is no way for a person to perceive them.

              • confuser@lemmy.zip
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                6 days ago

                People blind at birth dream of perceiving hearing unconstrained by sensory input so yes it is true still even for people blind from birth. I have a friend who is this case actually.

                There is nothing narcissistic about it because it only proves that we are individuals with individual experience, something that everyone has been aware of for a long time, we still all operate on the substrate that is outside of our body with its brain and sensory organs.

                • TranscendentalEmpire@lemmy.today
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                  People blind at birth dream of perceiving hearing unconstrained by sensory input so yes it is true still even for people blind from birth. I have a friend who is this case actually.

                  Right, but your original claim was that it was unconstrained by sensory input. The fact that they lack the ability to dream up sensory information they have no previous sensory input for is proof this claim is not true.

                  My point is that you are making an unfounded delineation between sensory input and the brain. That the peripheral nervous system and the central nervous system should be viewed as a whole system reliant on each other, rather than a computer with sensory attachments.

                  There is nothing narcissistic about it because it only proves that we are individuals with individual experience, something that everyone has been aware of for a long time, we still all operate on the substrate that is outside of our body with its brain and sensory organs.

                  People having “individual experience” does not preclude people having shared experiences, and shared experiences do not preclude individuality. Your claim is only supported by an underdeveloped preconceived notion of perception and it’s effects on cognition.

                  What you are arguing is similar to Solipsism, which basically boils down to “I can only prove to myself that I process consciousness, and everyone else’s experiences are just subjective observations”. Which means if all observations are subjective in nature, then a person can only really prove that they themselves posses “real” consciousness.

                  Now that might not have been your original point, but it is the natural conclusion of the argument. And others have thought it out and argued against it for a long time. It’s known as the The Problem With Other Minds.

  • srasmus@slrpnk.net
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    7 days ago

    I can’t explain how much I hate simulation theory. As a thought experiment? Fine. It’s interesting to think of the universe in the context of code and logic. But as a driving philosophy of reality? Pointless.

    Most proponents of simulation theory will say it’s impossible to prove the universe is a simulation, because we exist inside it. Then who cares? There obviously must exist a non-simulated universe for the mega computer we’re all running on to inhabit, so it’s a pointless step along finding the true nature if reality. It’s stoner solipsism for guys that buy nfts. It’s the “it was all a dream” ending of philosophy.

    • derek@infosec.pub
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      Yes but, also, no.

      You already seem familiar but, for the uninitiated playing along at home, Wikipedia’s entry for Simulation Theory is a pretty easy read. Quoting their synopsis of Bostrom’s conjecture:

      1. either such simulations are not created because of technological limitations or self-destruction;
      2. advanced civilizations choose not to create them;
      3. if advanced civilizations do create them, the number of simulations would far exceed base reality and we would therefore almost certainly be living in one.

      it’s certainly an interesting thought. I agree it shouldn’t inform our ethics or disposition toward our lived experiences. That doesn’t mean there’s zero value in trying to find out though. Even if the only positive yield is that we develop better testing methods which still come up empty: that’s still progress worth having. If it nets some additional benefit then so much the better.

      I’d argue that satisfying curiosity is, in itself, and worthy pursuit so long as no harm is done.

      That all still sets aside the more interesting question though. If such simulations are possible then are they something we’re comfortable creating? If not, and we find one has been built, what should we do? Turn it off? Leave it alone? “Save” those created inside of it?

      These aren’t vapid questions. They strike at the heart of many important unresolved quandries. Are the simulated minds somehow less real than unsimulated ones? Does that question’s answer necessarily impact those mind’s right to agency, dignity, or self-determination?

      The closer we get to being able to play god on a whim the more pressing I find such questions. That’s not because I wring my hands and labor anxiously at truth or certainty for lack of better idols. It’s because, whatever this is, we’re all in it together and our choices today have an outsized impact on the choices others will have tomorrow. Developing a clearer view of what this is, and what we’re capable of doing in it, affords future minds better opportunity to arrive at reasonable conclusions and decide how to live well.

      • mfed1122@discuss.tchncs.de
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        6 days ago

        It kind of sounds like you’re talking about it purely as a thought experiment or as something to inspire other philosophical thinking. But I think the issue most people have with the simulation theory is when people think that it’s actually the way that the world is or think that it’s worth investigating the way that the world is just because it theoretically could be the way the world is. But theoretically the world could have been created by the god of the Bible or any of the other million explanations proposed by the million other religions that have existed. Almost every religion proposes a hypothesis that could indeed explain reality, but just because it could explain reality doesn’t mean it’s reasonable to investigate it.

        I agree with you that all the questions you raised are interesting and worth thinking about, but none of that really relates to thinking that we actually live in a simulation. You’re just using the idea that we live in a simulation as inspiration to start thinking about these other ideas. But actually thinking that we live in a simulation is much less reasonable.

    • Bytemite@lemmy.world
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      5 days ago

      I think the “what if we’re all in a video game” take is a thought terminating cliche based solely on our own culture and experience.

      I’m less certain that we’re not a brane stretched across the cosmological horizon projected backwards in time by the collapse of a universe-sized supermassive black hole, and that the answer of who runs the simulation or who’s making the hologram is no one. But mostly I think that because I cleave hard to the idea that any natural process that we hypothesize about should have a basis in an existing model. Black holes are something that we largely exist outside and can study and have a number of comparable features that make them ideal to test these thought experiments. There’s obvious uncertainties, like whether our universe is spinning, whether it even needs to be spinning, and the inconclusiveness of whether galaxies have inherited spin from that or not, but I also don’t buy for a second that the big bang doesn’t have an origin or natural cause or that it could possibly be “just is.”

    • queerlilhayseed@piefed.blahaj.zone
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      I think if we’re ever going to find an answer to “Why does the universe exist?” I think one of the steps along the way will be providing a concrete answer to the simulation hypothesis. Obviously if the answer is “yes, it’s a simulation and we can demonstrate as much” then the next question becomes “OK so who or what is running the simulation and why does that exist?” which, great, now we know a little bit more about the multiverse and can keep on learning new stuff about it.

      Alternatively, if the answer is “no, this universe and the rules that govern it are the foundational elements of reality” then… well, why this? why did the big bang happen? why does it keep expanding like that? Maybe we will find explanations for all of that that preclude a higher-level simulation, and if we do, great, now we know a little bit more about the universe and can keep on learning new stuff about it.

    • kromem@lemmy.world
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      I’m a proponent and I definitely don’t think it’s impossible to make a probable case beyond a reasonable doubt.

      And there are implications around it being the case which do change up how we might approach truth seeking.

      Also, if you exist in a dream but don’t exist outside of it, there’s pretty significant philosophical stakes in the nature and scope of the dream. We’ve been too brainwashed by Plato’s influence and the idea that “original = good” and “copy = bad.”

      There’s a lot of things that can only exist by way of copies that can’t exist for the original (i.e. closure recursion), so it’s a weird remnant philosophical obsession.

      All that said, I do get that it’s a fairly uncomfortable notion for a lot of people.

      • AwesomeLowlander@sh.itjust.works
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        7 days ago

        Creationism usually implies the creator put a lot of thought, care, and love into the creation. Knowing what I do of software development, fucking lol.

      • queerlilhayseed@piefed.blahaj.zone
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        Yes, kind of, but I don’t think that’s necessarily a point against it. “Why are we here? / Why is the universe here?” is one of the big interesting questions that still doesn’t have a good answer, and I think thinking about possible answers to the big questions is one of the ways we push the envelope of what we do know. This particular paper seems like a not-that-interesting result using our current known-to-be-incomplete understanding of quantum gravity, and the claim that it somehow “disproves” the simulation hypothesis is some rank unscientific nonsense that IMO really shouldn’t have been accepted by a scientific journal, but I think the question it poorly attempts to answer is an interesting one.

      • survirtual@lemmy.world
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        6 days ago

        In a simulation, you could take a thousand years to render a single frame, and the occupants of the simulation wouldn’t know any better.

        The max tick rate for our simulation seems to be tied to the speed of light, that’s our upper bound.

        Of course, the lower bound is Heisenberg’s Uncertainty Principle or Planck length.

        In other words, it is a confined system. That means it is computationally finite in principle if you exist outside the bounds of it.