JEDI
Lifer
Originally posted by: mundane
AFAIK, observing something changes its state, so while you're gleaning enough information to determine a future state you've already invalidated your projections.
what is this called?
Originally posted by: mundane
AFAIK, observing something changes its state, so while you're gleaning enough information to determine a future state you've already invalidated your projections.
Originally posted by: Cerpin Taxt
Originally posted by: Aberforth
Originally posted by: ICRS
What is your thought. Is there any actual randomness in the universe, or is it all predetermined. The state of any atom in the future can be determined if we have enough knowledge about it today.
Yes it is pre-determined. The universe isn't random, there is definitely orderliness in the universe. Gandhi said this based on his experience, let me know if you want that audio recording (5 mins)- he talks about Universe, God and other facts.
"Orderly" and "non-random" are not synonyms for "pre-determined."
Originally posted by: Cerpin Taxt
Originally posted by: Hayabusa Rider
I guess you mean infinity. Precisely how do you get infinite anything?
That's the problem.
Semantics is the problem here I think. Since the universe had an initial starting condition, yes it's deterministic. That means little to mere mortals though. You have to be God, or as good as to predict what happens next. You would need to know the initial conditions with infinite precision to figure out how things unfold.
So I would say that the universe in strict terms is deterministic, but it's absolutely impossible to predict what happens down the road, except in broad terms.
I agree with you that the controversy is largely semantic, but I do not think the idea that "the universe had an initial starting condition" is supportable given the evidence.
Moreover, and in my opinion at least (and the opinion of several prominent physicists), the evidence indicates that reality is in fact a bit of both determinism and indeterminism. That is to say, the outcomes of events are probabilistic, yet each possible probability does inevitably actualize in fact in some universe within a larger multiverse.
You cannot emulate a computer that is faster than the one doing the emulation.Originally posted by: her209
You don't even have to do that. Just simulate the computer that is doing the simulation to get the answer.Originally posted by: Throckmorton
You'd have to simulate EVERY particle in the universe in order to predict everything. And we can't even simulate the effect of a butterfly flapping its wings, because that involves billions of molecules.
Originally posted by: Aberforth
Originally posted by: Cerpin Taxt
Originally posted by: Aberforth
Originally posted by: ICRS
What is your thought. Is there any actual randomness in the universe, or is it all predetermined. The state of any atom in the future can be determined if we have enough knowledge about it today.
Yes it is pre-determined. The universe isn't random, there is definitely orderliness in the universe. Gandhi said this based on his experience, let me know if you want that audio recording (5 mins)- he talks about Universe, God and other facts.
"Orderly" and "non-random" are not synonyms for "pre-determined."
"Random" is the word created by us to express our incapacity to understand the universe. Everything has order, an algorithm that is pre-determined.
http://en.wikipedia.org/wiki/Uncertainty_principleOriginally posted by: JEDI
Originally posted by: mundane
AFAIK, observing something changes its state, so while you're gleaning enough information to determine a future state you've already invalidated your projections.
what is this called?
What "creation"? I don't observe an origin of the universe. Do you?Originally posted by: Hayabusa Rider
That of course depends on which version of creation one subscribes to.
Generally speaking, the universe is considered the set of everything that exists.A "big bang" (which has always seemed overly simplistic to me) suggests a starting point, however if one considers "many worlds" and all that implies, then we have another semantic problem. Precisely what is a "universe"?
Gödel's theorems are theorems about language, not reality.I'm not even convinced that we are intellectually capable as a species to formulate the right questions within the proper context, much less answer them. In this sense perhaps the determinacy of the universe isn't so relevant as are Gödel's incompleteness theorems. This may be a case of having to determine what is true or false and not being able to do so.
Actually, there is quite a bit of controversy about the meaning of the word "random," as well, although it is particularly over the disagreement between whether we can confidently identify actual randomness.Originally posted by: Aberforth
Originally posted by: Cerpin Taxt
Originally posted by: Aberforth
Originally posted by: ICRS
What is your thought. Is there any actual randomness in the universe, or is it all predetermined. The state of any atom in the future can be determined if we have enough knowledge about it today.
Yes it is pre-determined. The universe isn't random, there is definitely orderliness in the universe. Gandhi said this based on his experience, let me know if you want that audio recording (5 mins)- he talks about Universe, God and other facts.
"Orderly" and "non-random" are not synonyms for "pre-determined."
"Random" is the word created by us to express our incapacity to understand the universe.
That's a lovely assertion, but as I already explained, "orderly" is not the same thing as "pre-determined."Everything has order, an algorithm that is pre-determined.
Originally posted by: Hayabusa Rider
Originally posted by: Aberforth
Originally posted by: Cerpin Taxt
Originally posted by: Aberforth
Originally posted by: ICRS
What is your thought. Is there any actual randomness in the universe, or is it all predetermined. The state of any atom in the future can be determined if we have enough knowledge about it today.
Yes it is pre-determined. The universe isn't random, there is definitely orderliness in the universe. Gandhi said this based on his experience, let me know if you want that audio recording (5 mins)- he talks about Universe, God and other facts.
"Orderly" and "non-random" are not synonyms for "pre-determined."
"Random" is the word created by us to express our incapacity to understand the universe. Everything has order, an algorithm that is pre-determined.
While you may be correct, what scientific method was used to come to your categorical conclusion? At the risk of introducing religion into the discussion, why would God be compelled to create by algorithm? If God doesn't enter into anything, then why would nothing be compelled to be algorithmic? I'm not going to beat on you for a faith based statement, but I don't see how it adds to this particular discussion.
That's not randomness.Originally posted by: Aberforth
The sum total of the cosmic energy is always the same, because to create something in this universe you need a second element or a combination, that cannot be random. The universe formed at least out of two elements, such reaction cannot be random because for randomness there should another force acting on it.
I have a very high respect for Gandhi and his philosophy, but Gandhi is no physicist.At last, I hope you listen to this audio by Gandhi- he answers most of our questions, I really like it: http://rapidshare.com/files/132889264/gandhi.mp3.html
Originally posted by: Cerpin Taxt
What "creation"? I don't observe an origin of the universe. Do you?Originally posted by: Hayabusa Rider
That of course depends on which version of creation one subscribes to.
Generally speaking, the universe is considered the set of everything that exists.A "big bang" (which has always seemed overly simplistic to me) suggests a starting point, however if one considers "many worlds" and all that implies, then we have another semantic problem. Precisely what is a "universe"?
Gödel's theorems are theorems about language, not reality.I'm not even convinced that we are intellectually capable as a species to formulate the right questions within the proper context, much less answer them. In this sense perhaps the determinacy of the universe isn't so relevant as are Gödel's incompleteness theorems. This may be a case of having to determine what is true or false and not being able to do so.
Originally posted by: Cerpin Taxt
That's not randomness.Originally posted by: Aberforth
The sum total of the cosmic energy is always the same, because to create something in this universe you need a second element or a combination, that cannot be random. The universe formed at least out of two elements, such reaction cannot be random because for randomness there should another force acting on it.
I have a very high respect for Gandhi and his philosophy, but Gandhi is no physicist.At last, I hope you listen to this audio by Gandhi- he answers most of our questions, I really like it: http://rapidshare.com/files/132889264/gandhi.mp3.html
Originally posted by: Cerpin Taxt
I have a very high respect for Gandhi and his philosophy, but Gandhi is no physicist.
Q "To what extent are you influenced by Christianity?"
A "As a child I received instruction both in the Bible and in the Talmud. I am a Jew, but I am enthralled by the luminous figure of the Nazarene."
Q "Have you read Emil Ludwig's book on Jesus?"
A "Emil Ludwig's Jesus is shallow. Jesus is too colossal for the pen of phrasemongers, however artful. No man can dispose of Christianity with a bon mot."
Q "You accept the historical Jesus?"
A "Unquestionably! No one can read the Gospels without feeling the actual presence of Jesus. His personality pulsates in every word. No myth is filled with such life."
Originally posted by: Rage187
Originally posted by: Cerpin Taxt
I have a very high respect for Gandhi and his philosophy, but Gandhi is no physicist.
Einstein believed in god.
Q "To what extent are you influenced by Christianity?"
A "As a child I received instruction both in the Bible and in the Talmud. I am a Jew, but I am enthralled by the luminous figure of the Nazarene."
Q "Have you read Emil Ludwig's book on Jesus?"
A "Emil Ludwig's Jesus is shallow. Jesus is too colossal for the pen of phrasemongers, however artful. No man can dispose of Christianity with a bon mot."
Q "You accept the historical Jesus?"
A "Unquestionably! No one can read the Gospels without feeling the actual presence of Jesus. His personality pulsates in every word. No myth is filled with such life."
Does he count as a physicist?
I don't understand why you think that is relevant to the point. There is compelling evidence that your parents' births happened, yet such isn't the case for any beginning of the universe.Originally posted by: Hayabusa Rider
Originally posted by: Cerpin Taxt
What "creation"? I don't observe an origin of the universe. Do you?Originally posted by: Hayabusa Rider
That of course depends on which version of creation one subscribes to.
Generally speaking, the universe is considered the set of everything that exists.A "big bang" (which has always seemed overly simplistic to me) suggests a starting point, however if one considers "many worlds" and all that implies, then we have another semantic problem. Precisely what is a "universe"?
Gödel's theorems are theorems about language, not reality.I'm not even convinced that we are intellectually capable as a species to formulate the right questions within the proper context, much less answer them. In this sense perhaps the determinacy of the universe isn't so relevant as are Gödel's incompleteness theorems. This may be a case of having to determine what is true or false and not being able to do so.
I didn't observe my parent's birth, however that doesn't invalidate the event.
That there isn't evidence to substantiate the claim that the universe had a beginning.I'm not sure what you are arguing for here.
Of course they are. That's what theorems of logic are. Read some Wittgenstein.Also, Gödel's theorems aren't restricted to languages.
Formal systems are systems of language.It made Whitehead and Russel's work fundamentally impossible. It has to do with formal systems, however it's application in principle isn't restricted as you suggest.
That may be, but it is tangential at best to the points I was disputing.But perhaps you disagree, so to clarify my point, humans have a finite mind. To understand how the universe works might be beyond what a three pound or so lump of matter can adequately grasp.
That's debatable, but what's it got to do with the price of tea in China?Originally posted by: Rage187
Originally posted by: Cerpin Taxt
I have a very high respect for Gandhi and his philosophy, but Gandhi is no physicist.
Einstein believed in god.
Citation, please? More reliable records indicate that Einstein did not believe in a personal God.Q "To what extent are you influenced by Christianity?"
A "As a child I received instruction both in the Bible and in the Talmud. I am a Jew, but I am enthralled by the luminous figure of the Nazarene."
Q "Have you read Emil Ludwig's book on Jesus?"
A "Emil Ludwig's Jesus is shallow. Jesus is too colossal for the pen of phrasemongers, however artful. No man can dispose of Christianity with a bon mot."
Q "You accept the historical Jesus?"
A "Unquestionably! No one can read the Gospels without feeling the actual presence of Jesus. His personality pulsates in every word. No myth is filled with such life."
Originally posted by: Cerpin Taxt
Citation, please? More reliable records indicate that Einstein did not believe in a personal God.
Originally posted by: Hayabusa Rider
Originally posted by: RESmonkey
We CAN know everything that will happen in the future. Only problem is, we don't have a supercomputer FAST nor strong enough to compute all the atomic and subatomic particles throughout the universe. IF we could calculate every single item and the physics applied to it, and if we could do it faster than what happens in real life, it would be possible.
But technically, I doubt it because that would be a simulation of the universe the to the exact subatomic and atomic particles, which I bet is unreachable in nature, as you can't exceed the speed of light, and that probably applies to 100%-exact simulation, too.
Nope, because that computer would be part of the universe, and it would therefore have to calculate all it's possible states, and that would then change the current state of the computer, which would require a bigger computer,to figure that out, but THAT would be part of the universe, and therefore you would need a bigger computer...
It's impossible in principle.