The characteristic treatment of black holes
The charged dust solution of Ruban -- matching to Reissner--Nordström and shell crossings
The Chern-Simons Invariant as the Natural Time Variable for Classical and Quantum Cosmology
The Chern-Simons state for the non-diagonal Bianchi IX model
The Chevreton Tensor and Einstein-Maxwell Spacetimes Conformal to Einstein Spaces
The Choptuik spacetime as an eigenvalue problem
The Chrono'Geometrical Structure of Special and General Relativity: Towards a Background-Independent Description of the Gravitational Field and Elementary Particles
The Chrono-Geometrical Structure of General Relativity and Clock Synchronization
The Chrono-geometrical Structure of Special and General Relativity: a Re-Visitation of Canonical Geometrodynamics
The circular jump as a hydrodynamic white hole
The classical action for a Bianchi VI_h model
The Classical and Quantum Theory of Relativistic p-Branes without Constraints
The classical essence of black hole radiation
The classical limit and the form of the hamiltonian constraint in nonperturbative quantum gravity
The classical regime of a quantum universe obtained through a functional method
The Classical Singularity Theorems and their Quantum Loopholes
The classical solutions of two-dimensional gravity
The classical wormhole solution and wormhole wavefunction with a nonlinear Born-Infeld scalar field
The Classification of Decoherence Functionals: An Analogue of Gleason's Theorem
The classification of static electro--vacuum space--times containing an asymptotically flat spacelike hypersurface with compact interior