Quantitative comparison between type Ia supernova spectra at low and high redshifts: a case study
We develop a method to measure the strength of the absorption features in type la supernova (SN la) spectra and use it to make a quantitative comparisons between the spectra of type la supernovae at low and high redshifts. In this case study, we apply the method to 12 high-redshift (0.212 ≤ z ≤ 0.91...
Autors principals: | Garavini, G, Folatelli, G, Nobili, S, Aldering, G, Amanullah, R, Antilogus, P, Astier, P, Blanc, G, Bronder, T, Burns, MS, Conley, A, Deustua, SE, Doi, M, Fabbro, S, Fadeyev, V, Gibbons, R, Goldhaber, G, Goobar, A, Groom, D, Hook, I, Howell, D, Kashikawa, N, Kim, A, Kowalski, M, Kuznetsova, N |
---|---|
Format: | Journal article |
Idioma: | English |
Publicat: |
2007
|
Ítems similars
-
Spectroscopic confirmation of high-redshift supernovae with the ESO VLT
per: Lidman, C, et al.
Publicat: (2005) -
Spectra of high-redshift type Ia supernovae and a comparison with their low-redshift counterparts
per: Hook, I, et al.
Publicat: (2005) -
Spectra of high-redshift type IA supernovae and a comparison with their low-redshift counterparts
per: Hook, I, et al.
Publicat: (2005) -
Restframe I-band Hubble diagram for type Ia supernovae up to redshift z similar to 0.5
per: Nobil, S, et al.
Publicat: (2005) -
New constraints on Omega(M), Omega(Lambda), and w from an independent set of 11 high-redshift supernovae observed with the Hubble Space Telescope
per: Knop, R, et al.
Publicat: (2003)