Time variation of the gravitational and fine structure constants in models with extra dimensions

Time varying velocity of light

Time Walk Through the Quantum Cosmic String

Time without time: a stochastic clock model

Time, Closed Timelike Curves and Causality

Time, Gauge, and the Superposition Principle in Quantum Gravity

Time, Incompleteness and Singularity in Quantum Cosmology

Time, measurement and information loss in quantum cosmology

Time, Topology and the Twin Paradox

Time, vacuum energy, and the cosmological constant

Time-asymmetry of probabilities versus relativistic causal structure: an arrow of time

Time-delay and Doppler tests of the Lorentz symmetry of gravity

Time-Delay Interferometry

Time-delay interferometry and the relativistic treatment of LISA optical links

Time-Dependent Automorphism Inducing Diffeomorphisms In Vacuum Bianchi Cosmologies And The Complete Closed Form Solutions For Type II & V

Time-Dependent Automorphism Inducing Diffeomorphisms, Open Algebras and the Generality of the Kantowski-Sachs Vacuum Geometry

Time-dependent extra dimension and higher-dimensional modifications to the matter content in FRW spacetimes

Time-dependent matter instability and star singularity in $F(R)$ gravity

Time-Dependent Open String Solutions in 2+1 Dimensional Gravity

Time-Dependent Solution for a Star Immersed in a Background Radiation