I realized that if one reversed the direction of time in Penrose’s theorem so that the collapse became an expansion, the conditions of his theorem wo… - Stephen Hawking
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I realized that if one reversed the direction of time in Penrose’s theorem so that the collapse became an expansion, the conditions of his theorem would still hold, provided the universe were roughly like a Friedmann model on large scales at the present time.
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About
Stephen Hawking
Stephen William Hawking CH CBE FRS (8 January 1942 - 14 March 2018) was a British theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge.
Biography information from
Wikiquote·
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Wikimedia Commons, NASA (Public domain / CC0)
Also Known As
Native Name:
Stephen William Hawking
Alternative Names:
Hawking
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S. W. Hawking
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stephen
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S. Hawking