Tell me more ×
Physics Stack Exchange is a question and answer site for active researchers, academics and students of physics. It's 100% free, no registration required.

In an episode of Discovery's Curiosity with host Stephen Hawking, he claims the Big Bang event can be explained from physics alone, and does not require the intervention of a creator.

1) His argument is based on that, in the beginning, the universe is an equivalent of a black hole behaving as a quantum mechanical particle that can simply "appear" like a Helium particle in alpha radiation. For a large gravitational field like the black hole in question, time did not exist, and therefore there could not exist a being to create the Big-Bang, since time did not exist.

2) During the Big-Bang, positive energy appeared and negative energy was stored in space, and the net energy created is zero and therefore nothing was created.

I am curious on the foundations of Hawking´s claims in the episode.

Is the Big-Bang black hole really modeled as a quantum mechanical particle? Was there really a black-hole at all? What is the resulting entropy change of this black-hole during an event such as the Big-Bang? Are his claims of negative energy stored in space sound or well accepted?

share|improve this question
" time did not exist, and therefore there could not exist a being to create the Big-Bang" why creator can not exist out of time domain? – Ahmadi Dec 31 '12 at 8:33
I would actually like to avoid these discussions, and I wanted to talk more about the physics. – l3win Dec 31 '12 at 11:30
no problem, but time itself can be created by a creator that itself is out of time domain. – Ahmadi Dec 31 '12 at 17:32
This question I think covers most of what you are asking. This one might cover the energy bit. Basically this seems to be one of Dr. Hawking's pet theories, and is speculative at this point. – Retarded Potential Jan 2 at 22:38

Know someone who can answer? Share a link to this question via email, Google+, Twitter, or Facebook.

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.