학술논문
Improved cosmological constraints from a joint analysis of the SDSS-II and SNLS supernova samples
Document Type
Working Paper
Author
Betoule, M.; Kessler, R.; Guy, J.; Mosher, J.; Hardin, D.; Biswas, R.; Astier, P.; El-Hage, P.; Konig, M.; Kuhlmann, S.; Marriner, J.; Pain, R.; Regnault, N.; Balland, C.; Bassett, B. A.; Brown, P. J.; Campbell, H.; Carlberg, R. G.; Cellier-Holzem, F.; Cinabro, D.; Conley, A.; D'Andrea, C. B.; DePoy, D. L.; Doi, M.; Ellis, R. S.; Fabbro, S.; Filippenko, A. V.; Foley, R. J.; Frieman, J. A.; Fouchez, D.; Galbany, L.; Goobar, A.; Gupta, R. R.; Hill, G. J.; Hlozek, R.; Hogan, C. J.; Hook, I. M.; Howell, D. A.; Jha, S. W.; Guillou, L. Le; Leloudas, G.; Lidman, C.; Marshall, J. L.; Möller, A.; Mourão, A. M.; Neveu, J.; Nichol, R.; Olmstead, M. D.; Palanque-Delabrouille, N.; Perlmutter, S.; Prieto, J. L.; Pritchet, C. J.; Richmond, M.; Riess, A. G.; Ruhlmann-Kleider, V.; Sako, M.; Schahmaneche, K.; Schneider, D. P.; Smith, M.; Sollerman, J.; Sullivan, M.; Walton, N. A.; Wheeler, C. J.
Source
Subject
Language
Abstract
We present cosmological constraints from a joint analysis of type Ia supernova (SN Ia) observations obtained by the SDSS-II and SNLS collaborations. The data set includes several low-redshift samples (z<0.1), all 3 seasons from the SDSS-II (0.05 < z < 0.4), and 3 years from SNLS (0.2