Initial state of matter fields and trans-Planckian physics: Can CMB observations disentangle the two?
Initial value constraints with tensor matter
Initial Value Problems and Signature Change
Injectivity radius and optimal regularity of Lorentzian manifolds with bounded curvature
Inner boundary conditions for black hole Initial Data derived from Isolated Horizons
Inner Cauchy horizon of axisymmetric and stationary black holes with surrounding matter in Einstein-Maxwell theory
Innermost circular orbit of binary black holes at the third post-Newtonian approximation
Innermost Stable Circular Orbit of a Spinning Particle in Kerr Spacetime
Innermost Stable Circular Orbit of Inspiraling Neutron-Star Binaries: Tidal Effects, Post-Newtonian Effects and the Neutron-Star Equation of State
Innermost stable circular orbits around magnetized rotating massive stars
Innermost stable circular orbits around relativistic rotating stars
Input spectrum for heterodyne detection in advanced gravitational wave detectors without non-stationary shot-noise
Insensitivity of Hawking radiation to an invariant Planck-scale cutoff
Inside a Spinning Black String
Inside an evaporating two-dimensional charged black hole
Inside charged black holes I. Baryons
Inside charged black holes II. Baryons plus dark matter
Inside the BTZ black hole
Insights and possible resolution to the information loss paradox via the tunneling picture
Insights into the Evolution of Horizons from Non-Orthogonal Temporal Coordinates