What are Stephen Hawking's Calculations on the Eternity of the Universe?

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Stephen Hawking's calculations suggest that the universe may be eternal and did not have a singular beginning, aligning with the standard model of cosmology. He, along with James Hartle and Neil Turok, explored cosmologies that utilize "Instantons" and a complex time coordinate to support this theory. The discussion emphasizes the complexity of these concepts, noting that they are not widely understood. The notion of eternity is framed as a continuous sequence of moments, where each moment has a preceding and a succeeding moment. This exploration of the universe's nature highlights the ongoing debate in cosmology regarding its origins and structure.
hope0123
Calculation of Eternity.

Chères personnes.

Can you please forward informations and scientific references,
concerning Dr Stephen Hawking's calculations, that led him to
theorise and demonstrate, that the Universe never had a com-
mencement, and is Eternal.

Dieu vous bliss!

Hope0123
 
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Last I heard, Dr. Hawking subscribed to the standard model of cosmology, where did you hear that he demonstrated that the universe had no beginning?
 
James Hartle, Niel Turok and Stephen Hawking worked on cosmologies that required no initial singular spacetime beginning, using math objects called "Instantons" and a complexified type of time coordinate. Check here for a quick introduction.

Cambridge Cosmology: Quantum Cosmology with instantons --->
http://www.damtp.cam.ac.uk/user/gr/public/qg_qc.html
 
In the ( )

Dear Quart

Thanks for your lights, I am ( ) to understand;
that few peaple understand...

God bliss!

hope0123
 
Formula for eternity

Eternity -
For every moment 'X' there will exist a moment 'X+1"
For every moment 'X' there did exist a moment 'X-1"
Any questions?
 
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