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Improving the Precision of Dark Energy Measurements: An Imperative for LSST
December 8, 201411:30 am – 12:30 pm (CDT)

Improving the Precision of Dark Energy Measurements: An Imperative for LSST

Speaker:

Christopher Stubbs (Harvard University)

Location:

Address:

Mitchell Institute for Fundamental Physics & Astronomy

College Station, Texas 77843

Event Details

The Large Synoptic Survey Telescope (LSST) will be a powerful tool for addressing the crisis in fundamental physics that has been precipitated by the discovery of dark energy. Type Ia supernovae provided the initial evidence for accelerating cosmic expansion, and are among the dark energy probes planned for LSST. But supernova cosmology is currently limited by systematic uncertainties in flux calibration. Dr. Stubbs will provide a quick review of the status of the LSST project, and will describe how they intend to improve upon the calibration of the measurement of fluxes, shapes and positions of celestial sources.

Video Recording

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