G
glowingembers
Guest
I have recently read a few articles by physicist Victor Stenger and about his book The Comprehensible Cosmos: Where Do the Laws of Physics Come From? and it seems he has a fascinating answer to the ancient question of “Why is there something rather than nothing?”.
Stenger equates nothingness with a state of perfect symmetry. One might object that nothingness cannot have a property but it seems that the property of perfect symmetry is simply the same as absence of all things: no thing can exist in the state of perfect symmetry because the thing would be differentiated from the rest of reality and thus would break the perfect symmetry. This state of nothingness has no measurable matter/energy, space or time.
Interestingly though, it seems that from the property of perfect symmetry result all laws of physics - conservation laws, general relativity, quantum mechanics. The mathematics behind this monumental claim is beyond me. But it was already shown a century ago by Emmy Noether that conservation laws such as conservation of energy, momentum and angular momentum are the result of invariance of physical laws with respect to translation in time, translation in space and direction in space, respectively. That is, no point in time or space or direction in space is special. Now Stenger shows that other, more abstract symmetries are the source of other laws of physics. Including the source of quantum mechanical laws, which enable the state of nothingness (perfect symmetry) to transform randomly into the state of thingness (broken symmetry) with measurable space, time and matter/energy. In one article Stenger calculates that the probability of moving from nothingness to thingness is 68.7%! So nothingness is unstable and can turn into something. Nothingness contains, inherently and necessarily, the possibility to turn spontaneously into something. The problem is that I can’t imagine how this can be done and I don’t understand the quantum-mechanical mathematics behind it. If there is somebody who understands this and can explain it or at least give an idea to the layperson, I would be very interested.
Here are some links I got these ideas from:
www.csicop.org/sb/2006-06/reality-check.html
colorado.edu/philosophy/vstenger/nothing.html
colorado.edu/philosophy/vstenger/Godless/Origin.pdf
Stenger equates nothingness with a state of perfect symmetry. One might object that nothingness cannot have a property but it seems that the property of perfect symmetry is simply the same as absence of all things: no thing can exist in the state of perfect symmetry because the thing would be differentiated from the rest of reality and thus would break the perfect symmetry. This state of nothingness has no measurable matter/energy, space or time.
Interestingly though, it seems that from the property of perfect symmetry result all laws of physics - conservation laws, general relativity, quantum mechanics. The mathematics behind this monumental claim is beyond me. But it was already shown a century ago by Emmy Noether that conservation laws such as conservation of energy, momentum and angular momentum are the result of invariance of physical laws with respect to translation in time, translation in space and direction in space, respectively. That is, no point in time or space or direction in space is special. Now Stenger shows that other, more abstract symmetries are the source of other laws of physics. Including the source of quantum mechanical laws, which enable the state of nothingness (perfect symmetry) to transform randomly into the state of thingness (broken symmetry) with measurable space, time and matter/energy. In one article Stenger calculates that the probability of moving from nothingness to thingness is 68.7%! So nothingness is unstable and can turn into something. Nothingness contains, inherently and necessarily, the possibility to turn spontaneously into something. The problem is that I can’t imagine how this can be done and I don’t understand the quantum-mechanical mathematics behind it. If there is somebody who understands this and can explain it or at least give an idea to the layperson, I would be very interested.
Here are some links I got these ideas from:
www.csicop.org/sb/2006-06/reality-check.html
colorado.edu/philosophy/vstenger/nothing.html
colorado.edu/philosophy/vstenger/Godless/Origin.pdf