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Ghost-free multi-metric interactions

Date: Tue. April 3rd, 2012, 11:30 am-12:30 pm
Location: Rockefeller 221

The idea that the graviton may be massive has seen a resurgence of interest due to recent progress which has overcome its traditional problems. I will review this recent progress, and show how the theory can be extended to write consistent interactions coupling together multiple massive spin-2 fields. Download the slides

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