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05-21-12, 03:04 AM #161Registered Senior Member
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The problem is that these particles already have energy, which means the medium in which virtual particles/anti-particles have been created must also have/has the energy (no matter how small or undetectable this energy is), otherwise virtual particles/anti-particles would not be created in the first place since you don't have energy to create something/anything, if there was no energy at all.
Last edited by Gravage; 05-21-12 at 03:12 AM.
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05-21-12, 06:04 PM #162
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05-21-12, 06:30 PM #163
The conclusion we can draw from there being no identifiable cause is that cause and effect as we know it does not apply to quantum fluctuations that's not enough to prove that something can come from nothing. It could only be scientific to say that we may never know what causes quantum fluctuations just like saying we may never observe particles in quantum superposition.
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05-21-12, 06:41 PM #164
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05-21-12, 06:44 PM #165
@Syne
Speaking colloquially it's from nothing and I said cause and effect as we know it.
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05-21-12, 06:50 PM #166
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05-21-12, 06:55 PM #167
By *as we know it* I mean something that we don't know of may be the case, it doesn't have to go to science of the gaps.
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05-21-12, 07:18 PM #168
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05-21-12, 08:33 PM #169Valued Senior Member
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No. But then I would assume that something can't go to nothing.
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05-21-12, 08:35 PM #170
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05-21-12, 10:06 PM #171
If "something we don't know of" isn't science of the gaps then it is an acceptance of mystery without any attempt at a parsimonious explanation.
There is no making science out to be a religion in observing the simple and obvious fact that some people make broad claims, even beyond the most speculative of science. If evidence doesn't not provide us with at least some reasonable inference then parsimony is the only guiding principle.
Parsimony requires that we don't just settle for some mysterious cause. That's a primary motivator for scientific progress.
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05-25-12, 01:04 AM #172Registered Senior Member
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05-28-12, 01:31 AM #173
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05-30-12, 01:51 AM #174
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05-30-12, 08:39 PM #175
Can you explain what, exactly, in my quote can be considered crackpot? Everything mentioned is pretty ordinary in the standard model cosmology. Now you can have Guth's "ultimate free lunch" without a zero-energy universe, but then you are forced to rely on an infinite regression.
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06-27-12, 06:23 AM #176Registered Senior Member
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07-07-12, 09:55 AM #177
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07-09-12, 05:48 AM #178Registered Senior Member
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07-11-12, 08:21 PM #179Valued Senior Member
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07-11-12, 08:32 PM #180Valued Senior Member
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from another point of view you say that space came first , before energy and matter
the thing is though , what would bring space into existence in the absence of energy and matter ? and really be infinite in its existence



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