Slashdot Mirror


Simulations Back Up Theory That Universe Is a Hologram

ananyo writes "A team of physicists has provided some of the clearest evidence yet that our Universe could be just one big projection. In 1997, theoretical physicist Juan Maldacena proposed that an audacious model of the Universe in which gravity arises from infinitesimally thin, vibrating strings could be reinterpreted in terms of well-established physics. The mathematically intricate world of strings, which exist in nine dimensions of space plus one of time, would be merely a hologram: the real action would play out in a simpler, flatter cosmos where there is no gravity. Maldacena's idea thrilled physicists because it offered a way to put the popular but still unproven theory of strings on solid footing — and because it solved apparent inconsistencies between quantum physics and Einstein's theory of gravity. It provided physicists with a mathematical Rosetta stone, a 'duality', that allowed them to translate back and forth between the two languages, and solve problems in one model that seemed intractable in the other and vice versa. But although the validity of Maldacena's ideas has pretty much been taken for granted ever since, a rigorous proof has been elusive. In two papers posted on the arXiv repository, Yoshifumi Hyakutake of Ibaraki University in Japan and his colleagues now provide, if not an actual proof, at least compelling evidence that Maldacena's conjecture is true."

22 of 433 comments (clear)

  1. bah by Anonymous Coward · · Score: 0, Funny

    this would make boobs boring. don't believe it.

    1. Re:bah by rubycodez · · Score: 5, Funny

      nonsense, it makes boobs awesome holographic porn, projected from a surface.

    2. Re:bah by mythosaz · · Score: 5, Funny

      nonsense, it makes boobs awesome holographic porn, projected from a surface.

      RT or Pro?

  2. No idea what that means by Sigvatr · · Score: 5, Funny

    I have no idea what any of this stuff means, but I'm going to post it on my Facebook and claim that this is what I thought all along anyway.

    1. Re:No idea what that means by Anonymous Coward · · Score: 2, Funny
    2. Re:No idea what that means by CanHasDIY · · Score: 2, Funny

      It means that, when the Oracle told Neo, "there is no spoon," she was more correct than neither she nor the Jackson brothers could have possibly imagined.

      --
      An enigma, wrapped in a riddle, shrouded in bacon and cheese
    3. Re:No idea what that means by CreatureComfort · · Score: 3, Funny

      I just wanna sell popcorn.

      --
      "Unheard of means only it's undreamed of yet,
      Impossible means not yet done." ~~ Julia Ecklar
    4. Re: No idea what that means by Anonymous Coward · · Score: 5, Funny

      I think they beam it back into his balls.

    5. Re:No idea what that means by OakDragon · · Score: 3, Funny

      You know.... Michael, Tito, the rest.

    6. Re:No idea what that means by cayenne8 · · Score: 3, Funny

      I'm gonna wait till Sheldon confirms it on the Big Bang Theory.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    7. Re:No idea what that means by CanHasDIY · · Score: 3, Funny

      except it's that bald kid who tells Neo that, not the Oracle

      Damn, my knowledge of decade-old, super cheesy sci-fi is flawed!

      I shall hang my head in shame.

      --
      An enigma, wrapped in a riddle, shrouded in bacon and cheese
    8. Re:No idea what that means by p00kiethebear · · Score: 4, Funny

      Ok, so when Riker was mackin' on the smokin' hot biddy in the red dress, lets say the two started knocking boots and he climaxed inside her. What happens to his seed when the program ends? Does the Holodeck recycle it for foodstuffs later, or does it just fall to the floor?

      It does fall to the floor. The holodeck Janitor cleans it up: http://www.somethingawful.com/news/blue-stripe-life-4/

      --
      The Blade Itself
    9. Re:No idea what that means by Em+Adespoton · · Score: 3, Funny

      "Computer: end program."

      Tea: Earl Grey, Hot.

      Didn't work, but there's still no way I'm wearing a red jumpsuit out of the house....

  3. Pan-dimensional beings by Anonymous Coward · · Score: 4, Funny

    who appear to us as mice

  4. Worse news is sure to follow. by 140Mandak262Jamuna · · Score: 4, Funny
    Not only is the universe a hologram, it is actually contained inside R2D2.

    Then they will tell you it is recursive too.

    But it happened long time ago and in a galaxy far away.

    --
    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    1. Re:Worse news is sure to follow. by BenSchuarmer · · Score: 4, Funny

      Help me Obi Wan Kenobi, you're my only hope.

  5. Re:wow by Anonymous Coward · · Score: 5, Funny

    Well I was wasting time reading it for fun but now I'm doing it out of gut-wrenching depression that I'm not doing anything worthwhile.

  6. Re:Recursive by CreatureComfort · · Score: 3, Funny

    The hot grits are still real to me, dammit!

    --
    "Unheard of means only it's undreamed of yet,
    Impossible means not yet done." ~~ Julia Ecklar
  7. Re:so does this mean.... by OakDragon · · Score: 5, Funny

    ...2) I thought the standard models had eleven dimensions and not ten ...

    Look, the standard model has these eleven- *CRASH* - Oy! I mean ten - TEN dimensions!

  8. Re:so does this mean.... by Immerman · · Score: 5, Funny

    Why do you automatically assume that the game is someone else's? They've made some huge advances in context-suppression in the latest generation holosims - you almost totally believe that the simulation is the whole of your existence and can, among other things, truly experience the wonder and horror of being a corporeal human in the early 21st century (one of the most popular scenarios, just look at the in-game population!)

    Oh, wait, I'm not supposed to discuss such things on the in-game forums. Forget I said anything.

    --
    --- Most topics have many sides worth arguing, allow me to take one opposite you.
  9. Re:so does this mean.... by Daetrin · · Score: 5, Funny

    Hey, maybe _your_ universe only has ten dimensions, but _my_ universe goes to eleven!

    --
    This Space Intentionally Left Blank
  10. reminds me of a humorist Dave Barry on College: by volvox_voxel · · Score: 3, Funny
    Dave Barry on College - "After you've been in college for a year or so, you're supposed to choose a major, which is the subject you intend to memorize and forget the most things about. Here is a very important piece of advice: be sure to choose a major that does not involve Known Facts and Right Answers. This means you must not major in mathematics, physics, biology, or chemistry, because these subjects involve actual facts.."

    "So you should major in subjects like English, philosophy, psychology, and sociology -- subjects in which nobody really understands what anybody else is talking about, and which involve virtually no actual facts. I attended classes in all these subjects, so I'll give you a quick overview of each:"

    ...

    "PHILOSOPHY: Basically, this involves sitting in a room and deciding there is no such thing as reality and then going to lunch. You should major in philosophy if you plan to take a lot of drugs...."

    http://users.soe.ucsc.edu/~martine/light/barrycollege.html

    Unfortunately, some aspects of physics are starting to sound like Dave Barry's take on Philosophy..