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| Tags: fluctuations, quantum, relativity, vacuum |
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#1
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I have seen it proposed that our universe may have arisen from
"quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. Heimdall (not a professional physicist) |
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#2
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The Universe was not generated by quantum fluctuations in a vacuum. Such a
concept is only valid for Harry Potter type physicists who believe that our reality is built on magic. Try reading http://www.members.aol.com/einsteinhoax/hoax.htm. If you read it with an open mind you might find it useful. |
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#3
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Heimdall wrote:
I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. Heimdall (not a professional physicist) The possibility of a "Quantum Vacuum" or "Zero Point Energy" has already been completely disproved by Jeff Lee of the CENTER for REALITY PHYSICS. (It seems their "Rindler Flux" demonstration contains an obvious "causality violation" that completely destroys this line of reasoning.) [documentation available if desired] all the best, Jeff Lee CENTER for REALITY PHYSICS |
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#4
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Heimdall wrote:
I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". You also have to take into account (negative) gravitational potential energy. While energy is ambiguously in general relativity, there are reasonable definitions of ``quasilocal energy.'' These typically give zero for a spatially compact universe, heuristically because gravitational potential energy cancels the energy of matter. Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. Yes, at least in an expanding universe (though the process is *very* slow). If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). When you're talking about cosmology, you can't apply special relativity to the universe as a whole. A cosmological model in general relativity has an approximate ``preferred frame,'' namely the frame in which the universe is most nearly homogeneous. The particle production rate per unit volume is approximately constant in that frame; it won't be in others. Steve Carlip |
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#5
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Heimdall:
I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". The implication would be that the energy of the universe is precisely zero. Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. I believe you are referring to inflation. I found an article which gives a fairly good description of the theory for non-physicists: http://www.ncsu.edu/felder-public/ke...inflation.html [...] Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Actually, vacuum fluctuations do not produce new particles, but rather, the particle number fluctuates. While this a rather complex subject, I located an article that describes that to which you refer in non- mathematical language: http://www.cvil.wustl.edu/~dawei/lif...n_discover.htm Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Since the universe appears to be expanding, the implication of that is that at some point it had to have a beginning. That leaves you with only a couple of options. One is that it began from literally nothing. The other is that this universe is part of some recurring chain of universes, i.e., expansion, followed by recollapse, or some variation on that in which new universes are created from some process in an existing universe. If one takes the first option, then every process one could describe boils down to some sort of ``fluctuation about nothing''. But, loosely speaking, the gravitational potential energy is negative, so this isn't necessarily a problem. If one adopts the second option, you still end up with the same sort of problem to explain. However, you should realize that trying to say much about the universe before about 10^-43 seconds following the big bang is more in the realm of speculation than science at the moment. While cosmologists might speculate on how the universe _might_ have begun such that it leads to the universe which is ammenable to scientific study, I don't think anyone would call the speculative part a scientific theory. |
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#6
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"Heimdall" wrote in message m... I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. A note to the original poster. You can trust what Steve Carlip (see http://www.physics.ucdavis.edu/Text/Carlip.html) and Bilge say. Draobix and Jeff Lee are another matter. Thanks Bill |
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#7
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Bill Hobba wrote:
"Heimdall" wrote in message m... I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. A note to the original poster. You can trust what Steve Carlip (see http://www.physics.ucdavis.edu/Text/Carlip.html) and Bilge say. Draobix and Jeff Lee are another matter. Thanks Bill The difference being that Jeff Lee (CENTER for REALITY PHYSICS) has DIRECT, ABSOLUTE PROOF that he is correct and the others are not. I will be more than glad to make this proof available to anyone who can understand it. (It takes some basic understanding of Quantum Mechanics (the de Broglie wavelength equation and some basic space-time motion physics) meaning it is obviously a waste of time for the above mentioned to try and comprehend. However, I will be glad to post it for you and anyone else out there who may be interested. wavelength (de Broglie) = plank's constant / mass x velocity instead of using the electron's orbital velocity and mass, try dividing the orbital energy of the first electron orbit 13.6 eV by C^2 (m=E/c^2) to get the "MASS LOSS" as described by Reality Physics to be: 2.42x 10^-35 kg., and put the electron orbital velocity: 2.1885x10^ into the Fitzgerald Formula and then multiply this result by "c" to get a "PHOTON SPIN" velocity within the particle (since according to Reality Physics particles are made of light(photon spin)of 299,992,017m/s: De Broglie Wavelength of [N1] orbit = h / 2.42x10-35kg.x 299,992,017m/s = 9.1x10-8 meters Now, look up the inner orbit [N1] wavelength of the Bohr atom. Now, try this same formula for all of the other orbits of the Bohr hydrogen atom. Now you, and they, know who the REAL physicist IS! all the best, Jeff Lee CENTER for REALITY PHYSICS |
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#8
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#9
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wrote in message ... Bill Hobba wrote: "Heimdall" wrote in message m... I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. A note to the original poster. You can trust what Steve Carlip (see http://www.physics.ucdavis.edu/Text/Carlip.html) and Bilge say. Draobix and Jeff Lee are another matter. Thanks Bill The difference being that Jeff Lee (CENTER for REALITY PHYSICS) has DIRECT, ABSOLUTE PROOF that he is correct and the others are not. You have just labelled youself a crakpot. Scientists never claim such. But post your supposed proff anyway - I fully ocnvesent with QM and relativity. If I can not see the problem I ma sure Bilge and Dr Calip or others will. I will be more than glad to make this proof available to anyone who can understand it. (It takes some basic understanding of Quantum Mechanics (the de Broglie wavelength equation and some basic space-time motion physics) meaning it is obviously a waste of time for the above mentioned to try and comprehend. However, I will be glad to post it for you and anyone else out there who may be interested. wavelength (de Broglie) = plank's constant / mass x velocity instead of using the electron's orbital velocity and mass, try dividing the orbital energy of the first electron orbit 13.6 eV by C^2 (m=E/c^2) to get the "MASS LOSS" as described by Reality Physics to be: 2.42x 10^-35 kg., and put the electron orbital velocity: 2.1885x10^ into the Fitzgerald Formula and then multiply this result by "c" to get a "PHOTON SPIN" velocity within the particle (since according to Reality Physics particles are made of light(photon spin)of 299,992,017m/s: De Broglie Wavelength of [N1] orbit = h / 2.42x10-35kg.x 299,992,017m/s = 9.1x10-8 meters Now, look up the inner orbit [N1] wavelength of the Bohr atom. Now, try this same formula for all of the other orbits of the Bohr hydrogen atom. Now you, and they, know who the REAL physicist IS! Yea - a real physicist would base it on modem quantum theory, not on outdated theories of Bohr or DeBroglie or some loose analogy that indicates a person does not understand physical concepts. For example relativity does not say m=E/c^2 where E is the energy of the particle because the m that appears in E = MC2 is the rest mass of a particle and does not vary - E = mC2/sqrt (1 - (v/c)2). But post away anyway - I have no doubt it will give the real physicists around here a laugh (I am not one - just a guy interested in physics). Thanks Bill all the best, Jeff Lee CENTER for REALITY PHYSICS |
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#10
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Bill Hobba wrote:
wrote in message ... Bill Hobba wrote: "Heimdall" wrote in message .com... I have seen it proposed that our universe may have arisen from "quantum fluctuations of the vacuum". I don't see how this can possibly be consistent with the conservation of energy, because there is an awful lot of energy in the mass of the universe that was presumably not there when the vacuum was "empty". Also, if quantum fluctuations could have created our entire universe it would make sense that they could also occasionally be creating new particles out of nothing. If that were so, then there would (I think) be some average rate of creation of such particles per cc of space. Then, you could, in principle, measure your speed relative to "space" by counting the number of particles you see being created per cc (like estimating the speed of a boat by counting the whitecaps as they go by). Thus the "creative" power of fluctuations of the vacuum seems to contradict not only the conservation of energy, but the theory of relativity as well. Is there anything wrong with this reasoning? If not, why do some believe our universe could have been created by quantum fluctuations? Are they cranks? Thanks. A note to the original poster. You can trust what Steve Carlip (see http://www.physics.ucdavis.edu/Text/Carlip.html) and Bilge say. Draobix and Jeff Lee are another matter. Thanks Bill The difference being that Jeff Lee (CENTER for REALITY PHYSICS) has DIRECT, ABSOLUTE PROOF that he is correct and the others are not. You have just labelled youself a crakpot. Scientists never claim such. But post your supposed proff anyway - I fully ocnvesent with QM and relativity. If I can not see the problem I ma sure Bilge and Dr Calip or others will. I will be more than glad to make this proof available to anyone who can understand it. (It takes some basic understanding of Quantum Mechanics (the de Broglie wavelength equation and some basic space-time motion physics) meaning it is obviously a waste of time for the above mentioned to try and comprehend. However, I will be glad to post it for you and anyone else out there who may be interested. wavelength (de Broglie) = plank's constant / mass x velocity instead of using the electron's orbital velocity and mass, try dividing the orbital energy of the first electron orbit 13.6 eV by C^2 (m=E/c^2) to get the "MASS LOSS" as described by Reality Physics to be: 2.42x 10^-35 kg., and put the electron orbital velocity: 2.1885x10^6 into the Fitzgerald Formula and then multiply this result by "c" to get a "PHOTON SPIN" velocity within the particle (since according to Reality Physics particles are made of light(photon spin)of 299,992,017m/s: De Broglie Wavelength of [N1] orbit = h / 2.42x10-35kg.x 299,992,017m/s = 9.1x10-8 meters Now, look up the inner orbit [N1] wavelength of the Bohr atom. Now, try this same formula for all of the other orbits of the Bohr hydrogen atom. Now you, and they, know who the REAL physicist IS! Yea - a real physicist would base it on modem quantum theory, not on outdated theories of Bohr or DeBroglie or some loose analogy that indicates a person does not understand physical concepts. For example relativity does not say m=E/c^2 where E is the energy of the particle because the m that appears in E = MC2 is the rest mass of a particle and does not vary - E = mC2/sqrt (1 - (v/c)2). But post away anyway - I have no doubt it will give the real physicists around here a laugh (I am not one - just a guy interested in physics). Thanks Bill YES! With "Reality Physics", not the current Quantum Mechanics or Relativistic BS you and your other so-called "real" physicists proclaim, we can now correctly describe the wavelengths of the standing pilot waves of the atom with the de Broglie equation...and YES, this does prove that Reality Physics agrees with observed physical reality (the atom)whereas Relativity and current QM do NOT! By your posting I knew you were not a real physicist, but now you know, that neither are "they". Time to STEP ASIDE and make room for the truth- Say goodbye to current Quantum Mechanics and Relativity, its just "office fiber" physics anyway, and make room for the truth: Reality Physics! Seriously, Quantum Physicists have been trying for decades to discover how to use the de Broglie equation to correctly describe the wavelengths of the standing orbit pilot waves of the atom. With the new discovery of Reality Physics: that subatomic particles are actually "spinning light" (in that all subatomic particles get their physical configuration and mass from the "angular momentum of photon spin")we are now able to understand how this is possible. It may be a while before this is generally known but, as the Catholic Church found out with Galileo: "The Truth is inevitable. all the best, Jeff Lee CENTER for REALITY PHYSICS PS. I'm eagerly awaiting any challenges to the reasoning of the above equation! |
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