$R^2$ term
like a few tiny dials in the car's engine
Technical definition
A term in the Lagrangian of quadratic gravity that involves the square of the Ricci scalar ($R$), which represents the curvature of spacetime.
like a few tiny dials in the car's engine
A term in the Lagrangian of quadratic gravity that involves the square of the Ricci scalar ($R$), which represents the curvature of spacetime.