For seminars and other local announcements, please subscribe to sfu-cosmo mailing list.
Tuesday, 15 January 2008, 12:30 in IRMACS
Mustafa Amin (Stanford/KIPAC)
A framework for probing gravity and dark energy on cosmological scales
Departures from the flat-LCDM model can occur in the geometry, expansion history and the growth of structure. In addition, the relationship between the non-relativistic matter distribution and metric perturbations depends on the theory of gravity and any additional fields that are present. This provides another means of distinguishing the alternatives to LCDM. I will briefly discuss kinematic constraints on the expansion history. I will then concentrate on our attempt to develop a framework for probing the matter-metric relationship on linear, sub-horizon scales in a scale-dependent manner.
Seminars in 2007:
[ See complete seminar archives | iCal feed ]
Modified by Andrei Frolov <frolov@sfu.ca> on 2023-11-01