Type Ia Supernovae
(see also notes about
Supernova Cosmology
)
Type Ia SNe
Type Ia SNe as standard candles
Decline rate correction
Decline rate diagram
Effect of decline rate correction on mag-redshift plot
Recent mag-redshift plot
(Sandage etal ApJ, in press 2006)
Other problems
Testing for dust
Cepheid calibrators
(Saha etal 1997)
H0 estimating
(Saha etal 1997)
Fixing systematic errors
(Riess etal. ApJ, 627, 579, 2005; H0=73 +/- 4)
Rebuttal (Sandage etal ApJ, in press 2006; H0=62 +/- 1.3 (ran) +/- 5 (sys))