PERIMETER INSTITUTE RECORDED SEMINAR ARCHIVE
 | PIRSA:08100081
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Before the Big Bang: Is There Evidence For Something And If So, What? Speaker(s): Roger Penrose
Abstract: There is now a great deal of evidence confirming the existence of a very hot and dense early stage of the universe. Much of this data comes from a detailed study of the cosmic microwave background (CMB) - radiation from the early universe that was most recently measured by NASA's WMAP satellite. But... read more
Date: 01/10/2008 - 7:00 pm
Collection: Perimeter Institute Public Lecture Series
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 | PIRSA:08090078
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Clocks at the Big Bang? Quantum gravity is not what you think! Speaker(s): Roger Penrose
Abstract: It has been a common viewpoint that the process of quantization ought to replace the singularities of classical general relativity by some chaotic-looking structure at the scale of the Planck length. In this talk I shall argue that whereas this is to be expected at black-hole singularities, Nature's... read more
Date: 30/09/2008 - 9:00 am
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 | PIRSA:06090005
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Before the Big Bang: an Outrageous Solution to a Profound Cosmological Puzzle Speaker(s): Roger Penrose
Abstract:
Date: 12/09/2006 - 2:00 pm
Series: Colloquium
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 | PIRSA:04100005
( Flash Presentation, Windows Presentation, Windows Video File, MP3 , PDF) Which Format?
Sir Roger Penrose - Are We Due for a New Revolution in Fundamental Physics? Speaker(s): Roger Penrose
Abstract: Are We Due for a New Revolution in Fundamental Physics?
Date: 02/10/2004 - 5:45 pm
Collection: Perimeter Institute\'s Grand Opening Gala
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