# gauging in classical gravity

21 Apr 2021is it possible to introduce a gauge-transformation of the Lagrange-density for classical gravity, \(\mathcal{L} = (\nabla\Phi)^2/2-4\pi G\rho\Phi\), and would this violate something?

is it possible to introduce a gauge-transformation of the Lagrange-density for classical gravity, \(\mathcal{L} = (\nabla\Phi)^2/2-4\pi G\rho\Phi\), and would this violate something?