Rigid Singularity Theorem in Globally Hyperbolic Spacetimes

Rigid upper bounds for the angular momentum and centre of mass of non-singular asymptotically anti-de Sitter space-times

Rigidity of cosmic acceleration in a class of k-essence cosmologies

Rigidity of marginally trapped surfaces and the topology of black holes

Rigidly rotating cylinders of charged dust

Rigidly rotating dust in general relativity

Rigidly rotating dust solutions depending upon harmonic functions

Rigorous construction and Hadamard property of the Unruh state in Schwarzschild spacetime

Rigorous construction of a Spin Foam Model for Lorentzian BF theory and Gravity: The foundations

Rigorous steps towards holography in asymptotically flat spacetimes

Rindler and Minkowski particles relationship revisited

Rindler horizon entropy from nonstationarity

Rindler Particles and Classical Radiation

Rindler-type geometry inside a black hole

Ring Wormholes in D-Dimensional Einstein and Dilaton Gravity

Ringholes and closed timelike curves

Ringing the eigenmodes from compact manifolds

Rippled Cosmological Dark Matter from Damped Oscillating Newton Constant

Robertson-Walker fluid sources endowed with rotation characterised by quadratic terms in angular velocity parameter

Robertson-Walker Type Lyttleton-Bondi Universe in Five Dimensional General Theory of Relativity