Goldilocks, N Bears, and a Cottage in the Multiverse: Spacetime and a Universe's Life
Office of the Provost and Department of Physics
In the earliest years of the 20th century, Albert Einstein
brooded on the seemingly inviolable notions of absolute space and time, while
Pablo Picasso dealt with similar questions as he brought to life his
beautifully grotesque Les Demoiselles d’Avignon. And while Picasso delivered the splintered
imagery of cubism, Einstein dismantled and rebuilt the world into one made of
the flexible fabric of spacetime. In this Seminar, we will dwell in the world
left for us by Einstein and consider how a century of thought about the nature
of the “Universe” has taken us from a point at which we believed our cosmos to
be infinitely old and infinitely large to one in which we believe ours is
likely but one universe among many in a grand multiverse. Our discussions will
take us into the realm of the special and general theories of relativity, into
galleries of ideas regarding how humans attempt to capture the world
mathematically and artistically, fully into a quantum interpretation of reality
as an amalgam of collapsed wave functions, and ultimately into a chamber filled
with the mysteries of Dark Energy and multiple dimensions. Along the way we
will consider the apparently “special” nature of our universe via the so-called
Anthropic Principle, explore the question of why our universe seems “just
right” for our existence, and ask whether such qualities and characteristics of
our universe are manifest in other equally “special” universes—if, indeed,
other special universes can and do exist. Finally, we will consider what might
be the fate of our universe and what effects, if any, its demise might have on
the multiverse.
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