A problem with the analysis of type Ia supernovae

Type Ia supernovae have light curves that have widths and magnitudes that can be used for testing cosmologies and they provide one of the few direct measurements of time dilation. It is shown that the standard analysis that calibrates the light curve against a rest-frame average (such as SALT2) remo...

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Bibliographic Details
Main Author: Crawford David F.
Format: Article
Language:English
Published: De Gruyter 2017-12-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0013