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Physicists May Have Evidence Universe Is A Computer Simulation
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[link to www.huffingtonpost.co.uk]
How? They made a computer simulation of the universe. And it looks sort of like us.
A long-proposed thought experiment, put forward by both philosophers and popular culture, points out that any civilisation of sufficient size and intelligence would eventually create a simulation universe if such a thing were possible.
And since there would therefore be many more simulations (within simulations, within simulations) than real universes, it is therefore more likely than not that our world is artificial.
Now a team of researchers at the University of Bonn in Germany led by Silas Beane say they have evidence this may be true.
In a paper named 'Constraints on the Universe as a Numerical Simulation', they point out that current simulations of the universe - which do exist, but which are extremely weak and small - naturally put limits on physical laws.
Technology Review explains that "the problem with all simulations is that the laws of physics, which appear continuous, have to be superimposed onto a discrete three dimensional lattice which advances in steps of time."
What that basically means is that by just being a simulation, the computer would put limits on, for instance, the energy that particles can have within the program.
These limits would be experienced by those living within the sim - and as it turns out, something which looks just like these limits do in fact exist.
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