Analysis of the cosmological Oppenheimer-Volkoff equations

Angular Momentum and the Kerr Metric

Anisotropic charged fluid spheres in D space-time dimensions

Anisotropic cosmological model in Nordtvedt's scalar-tensor theory of gravitation

Anisotropic cosmological model with viscous fluid

Anisotropic stresses in homogeneous cosmologies

Anomaly meltdown.

Application of Lobachevsky's formula on the angle of parallelism to geometry of space and to the cosmological redshift

Asymptotic behavior in polarized T2-symmetric vacuum space-times

Asymptotic symmetries in general relativity

Asymptotically anti-de Sitter spaces

Asymptotics of gravitational collapse of scalar waves.

Attractor dynamics of inflationary monomial potentials