Quadratic gravity
Quadratic gravity (QG) is an extension of general relativity obtained by adding all local quadratic-in-curvature terms to the Einstein–Hilbert Lagrangian. Doing this makes the theory renormalizable.
Quadratic gravity (QG) is an extension of general relativity obtained by adding all local quadratic-in-curvature terms to the Einstein–Hilbert Lagrangian. Doing this makes the theory renormalizable.
Quadratic gravity (QG) is an extension of general relativity obtained by adding all local quadratic-in-curvature terms to the Einstein–Hilbert Lagrangian. Doing this makes the theory renormalizable.
Source: Wikipedia "Quadratic gravity" · CC BY-SA 4.0
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