Seminar series
Date
Mon, 19 Jan 2009
Time
12:00 -
13:00
Location
L3
Speaker
Maximo Bañados
Organisation
Pontificia Universidad Católica de Chile and Oxford
In an attempt to define the ground state of general relativity as a state with no metric we arrive at a bigravity action. This action has surprising applications to cosmology and is competitive with the standard dark matter paradigm. Fluctuations and CMB spectra are briefly discussed.