New Constraints on ${\Omega }_M$, ${\Omega }_{\Lambda }$, and w from an Independent Set of Eleven High-Redshift Supernovae Observed with HST

R. A. Knop, G. Aldering, R. Amanullah +45

We report measurements of ${\Omega }_M$, ${\Omega }_{\Lambda }$, and w from eleven supernovae at z=0.36-0.86 with high-quality lightcurves measured using WFPC-2 on the HST. This is an independent set of hi…