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PERIMETER INSTITUTE RECORDED SEMINAR ARCHIVE

Displaying all lectures given by: Anthony Aguirre


PIRSA:11070012  ( MP4 Medium Res , MP3 , PDF ) Which Format?
What Happens When Entropy Decreases
Speaker(s): Anthony Aguirre
Abstract: Closed systems never evolve to lower entropy states -- except when they do, which is if one waits a time that is exponential in the entropy change. Thus macroscopic decreases in entropy are 'never' observed. Yet in cosmology there are eternal systems in which downward entropy fluctuations of any mag... read more
Date: 16/07/2011 - 9:00 am

PIRSA:07050038  ( MP4 Medium Res , MP3 , PDF ) Which Format?
Why the Vacuum Energy is Enormous (Just Not Here and Now)
Speaker(s): Anthony Aguirre
Abstract:
Date: 19/05/2007 - 5:00 pm

PIRSA:05030080  ( MP4 Medium Res , MP3 , PDF ) Which Format?
Enigmas in Galaxy Formation
Speaker(s): Anthony Aguirre
Abstract: Understanding how galaxies form is a major current goal in physical cosmology: although a basic picture is well-accepted, there are outstanding mysteries to be solved. First, what is the origin of the heavy elements seen outside of galaxies? Given that these elements are created only inside galaxies... read more
Date: 01/03/2005 - 4:00 pm

PIRSA:05020031  ( MP4 Medium Res , MP3 , PDF ) Which Format?
Eternal Inflation Multiple Universes and other Dark Matters
Speaker(s): Anthony Aguirre
Abstract:
Date: 28/02/2005 - 11:00 am
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