SN Ia Distances and Cosmology: Difference between revisions
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How are Type Ia Supernovae useful for cosmologists? | How are Type Ia Supernovae useful for cosmologists? | ||
Relatively predictable luminosity:brightness decline ratios allow their use as distance indicators. | |||
Revision as of 13:59, 10 November 2009
Presenter : Rutger Dungan
Suggested Starting Points
Assigned Reading
http://arxiv.org/pdf/astro-ph/0703459v1
http://arxiv.org/pdf/0909.5416
Discussion
How are Type Ia Supernovae useful for cosmologists?
Relatively predictable luminosity:brightness decline ratios allow their use as distance indicators.
Why do cosmologist use Type Ia Supernovae as "standard candles"?
What are some criticisms for using Type Ia Supernovae as "standard candles?"