No consistent bimetric gravity?
classification
✦ hep-th
gr-qchep-ph
keywords
gravitybimetricconsistentarguecannotconsistencydiscussextension
read the original abstract
We discuss the prospects for a consistent, nonlinear, partially massless (PM), gauge symmetry of bimetric gravity (BMG). Just as for single metric massive gravity, we show that consistency of BMG relies on it having a PM extension; we then argue that it cannot.
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