Cosmic complementarity: combining CMB and supernova observations
Loading...
Date
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Description
We compute the accuracy with which Omega and Lambda can be measured by combining future SN Ia and CMB experiments, deriving a handy expression for the SN Ia Fisher information matrix. The two data sets are found to be highly complementary: a joint analysis reduces the error bars by more than an order of magnitude compared to a separate analysis of either data set.
Figure labels added. 4 pages, to appear in "Fundamental parameters in Cosmology", Rencontres de Moriond. Color figures and links at http://www.sns.ias.edu/~max/complementarity.html (faster from the US), from http://www.mpa-garching.mpg.de/~max/complementarity.html (faster from Europe) or from max@ias.edu
Figure labels added. 4 pages, to appear in "Fundamental parameters in Cosmology", Rencontres de Moriond. Color figures and links at http://www.sns.ias.edu/~max/complementarity.html (faster from the US), from http://www.mpa-garching.mpg.de/~max/complementarity.html (faster from Europe) or from max@ias.edu