The Role of Time Gauge in Quantizing Gravity
The role of time in relational quantum theories
The role of Topology in the classical geometric theories of gravitation
The role of translational invariance in non linear gauge theories of gravity
The roots of scalar-tensor theory: an approximate history
The Rotating Quantum Vacuum
The rotational modes of relativistic stars: Analytic results
The rotational modes of relativistic stars: Numerical results
The Running of the Cosmological and the Newton Constant controlled by the Cosmological Event Horizon
The Sagnac Effect in curved space-times from an analogy with the Aharonov-Bohm Effect
The Sagnac effect in superfluids
The Sagnac Phase Shift suggested by the Aharonov-Bohm effect for relativistic matter beams
The Samurai Project: verifying the consistency of black-hole-binary waveforms for gravitational-wave detection
The Scalar Curvature of a Causal Set
The Scalar Ether-Theory of Gravitation and its First Test in Celestial Mechanics
The Scalar Field Equation in the Presence of Signature Change
The Scalar Field Kernel in Cosmological Spaces
The Scalar Field Of 5D Gravity And The Higgs Field Of 4D Particle Physics: A Possible Connection
The scalar perturbation of the higher-dimensional rotating black holes
The Scalar-Tensor Inflationary Cosmology