R-mode Instability of Slowly Rotating Non-isentropic Relativistic Stars

r-modes in Relativistic Superfluid Stars

R-Modes in Superfluid Neutron Stars

r-modes in the Tolman VII solution

r-modes of slowly rotating non-isentropic relativistic stars

R0 Cosmology ?

R=0 spacetimes and self-dual Lorentzian wormholes

Radar ranging and Doppler tracking in post-Einsteinian metric theories of gravity

Radar Time and a State-Space Based Approach To Quantum Field Theory In Gravitational and Electromagnetic Backgrounds

Radial geodesics as a microscopic origin of black hole entropy. I: Confined under the Schwarzschild horizon

Radial geodesics as a microscopic origin of black hole entropy. II: Features of Reissner--Nordstrom black hole

Radial geodesics as a microscopic origin of black hole entropy. III: Exercise with the Kerr-Newman black hole

Radial infall of two compact objects: 2.5PN linear momentum flux and associated recoil

Radial motion into an Einstein-Rosen bridge

Radial oscillations of relativistic stars

Radial Photon Trajectories Near an Evaporating Black Hole

Radial pulsations and stability of anisotropic stars with quasi-local equation of state

Radial quantization in rotating space-times

Radial stability analysis of the continuous pressure gravastar

Radially homothetic spacetime is of Petrov-type D