New posts in Quantum Gravity

How do we know that nonperturbative canonical quantum gravity is wrong?

What happens to a photon in a black hole?

Does the Planck scale imply that spacetime is discrete?

Gravitational and gauge-gravitational anomalies in ${\cal N}=1$ $D=4$ supergravity coupled to a SUSY gauge theory with chiral matter

Global symmetries in quantum gravity

Is the Planck length Lorentz invariant?

Is there a maximum possible acceleration?

Give a description of Loop Quantum Gravity your grandmother could understand

Nature of gravity: gravitons, curvature of space-time or both?