2012

Variational approach to gravitational theories with two independent connections

Tamanini, Nicola

Understand

A new variational approach for general relativity and modified theories of gravity is presented.

  • In addition to the metric tensor, two independent affine connections enter the action as dynamical variables.
  • In the matter action the dependence upon one of the connections is left completely unspecified.
  • When the variation is applied to the Einstein-Hilbert action the Einstein field equations are recovered.

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