Randomness in a deterministic world.Yes, I am aware of problems with creating randomness on current computing tech, so to call it.
I was thinking about something else actually.
How can be universe deterministic, if we seem to have discovered WORKING mechanism of creating REALLY random numbers.
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NIST’s New Quantum Method Generates Really Random Numbers
Researchers at the National Institute of Standards and Technology (NIST) have developed a method for generating numbers guaranteed to be random by quantum mewww.nist.gov
I write my last post today
That's why real entropy in the computer world is generated (next to other methods) like this:look up "multiply with carry" on wiki - a pseudo-random-generator - it's basically an iterative function which creates probabilistic sequences which are even cryptographic safe, but you won't know what it will be before you have computed it - in this sense it isn't predictable, but it will always produce the same sequence given the same "seed" used. So it is fully deterministic, but nevertheless unpredictable and creates good enough randomness - it has a very high period, after which it will go into a loop - in this loop there is most likely no good distribution - but before the first loop is completed, the results create probabilistic results which feel like random.
The wiki presents as well all the mathematical background you might want to know about this generator.
if you want to know more about deterministic chaos, look up "logistic map" on wiki - a simple iterative function, which shows chaotic behavior under certain parameter values. You will find that the process into chaos is a quite orderly one - it splits in two over and over and over again (bifurcation) - until it becomes truly chaotic.
the problem is not with the universe but with your interpretation of what deterministic means - a common mistake even some academics make. Deterministic does not mean anything is preset and will unfold in a certain way, but just that the underlying math is deterministic - the example with chaos shows that pretty well. Most people assume that chaos is a quite random thing, but it is actually not - it is just unpredictable, but based on deterministic math and once you have computed it it will always come out with the same results - just before you have computed it there is no way to tell what the next result will be.Yes, I am aware of problems with creating randomness on current computing tech, so to call it.
I was thinking about something else actually.
How can be universe deterministic, if we seem to have discovered WORKING mechanism of creating REALLY random numbers.
![]()
NIST’s New Quantum Method Generates Really Random Numbers
Researchers at the National Institute of Standards and Technology (NIST) have developed a method for generating numbers guaranteed to be random by quantum mewww.nist.gov
Yes, I am aware of problems with creating randomness on current computing tech, so to call it.
I was thinking about something else actually.
How can be universe deterministic, if we seem to have discovered WORKING mechanism of creating REALLY random numbers.
![]()
NIST’s New Quantum Method Generates Really Random Numbers
Researchers at the National Institute of Standards and Technology (NIST) have developed a method for generating numbers guaranteed to be random by quantum mewww.nist.gov
I disapprove of all this science and fact. It doesn't involve cat pictures, nor the level of mild cheeky sarcasm we are used to.
it's not that it wouldn't exist between, it's that there is mathematically no between and no means of measuring the "in between"it helps when you understand that the nature of our universe is probabilistic and in many ways strange - an electron orbiting the kernel of an atom, where is it?- it has no definitive location, but a probability cloud where it could be. Or why can't we measure location and momentum at the same time (heisenberg)?- why is the result of the double slit experiment dependent on if we observe the electron passing through those slits or not? Physics are strange and we just scratched the surface of it - we will never actually know everything, Gödel's incompleteness stands against it. So keep wondering at our marvelous universe and it's awkward weirdness. Just think of superposition, entanglement and all the strange things coming with the quantum world - it's just fantastic and an endless source for researchers working on expanding our knowledge.
Another thing to think about - a particle cannot move less than planck-length or in less than planck-time. So if it is now in A and later in B = A+planckLength - where is it "in between" those locations - where is it during this at least planck-time long time span? Does this "in between" even exist?- Does that particle exist during that time span? And if, where is it?
it also whispers that we will run out of pages before all the crap hits the fan tomorrow evening.
And that the mods will end this thread with a giphy of the "Where do we go from here" dance from Buffy
there is certainly a dispute about if mathematics are discovered or invented - my personal opinion is that the nature of "reality" is purely math, it has no reality to it other than math. I know that is a position which not many share at all - one famous advocate of it is Max Tegmark - he suggested that reality has just mathematical properties, I go a step further suggesting that there is no reality in the sense we use it - it is virtual, exists just as mathematical entities and relations between those, and if you ask where - well, nowhere - it's a phenomena in math.it's not that it wouldn't exist between, it's that there is mathematically no between and no means of measuring the "in between"
there is a difference between the mathematical description and the physical existence. philisophically anyway. just not to anything described by the mathematics of it.
plus, nothing is actually a partical or a wave but something that exists as a combination that we do not have a macro-reference to visualize. waves do things that are intrinsic to waves and light being a bit of both means that we think it's not intuitive for it to behave the way it does in the double slit while we pretend it's a particle but that's just because we are pretending it's something it's not.
Except we'd never actually ask anyone to hold the mayo on anything. But the phrase is spot on!I could eat one right now. Hold the Mayo, as our American cousins would say.
i do all the time. a condiment made from egg and vinegar. It's disgusting.Except we'd never actually ask anyone to hold the mayo on anything. But the phrase is spot on!
Nothing, really, until you reach a certain level.What's so dramatic about
rising PH?
I remember that too.It was reminded by David Hasselhoff singing on the Berlin wall... Everybody knows that...
Always live in the moment. Don't allow reality to catch up and ruin everything.I was a bit older and had goosebumps.
Then reality came to pass...