On Cauchy surfaces in conformally stationary spacetimes
On causality and superluminal behavior in classical field theories. Applications to k-essence theories and MOND-like theories of gravity
On certain global conformal invariants and 3-surface twistors of initial data sets
On certain quasi-local spin-angular momentum expressions for large spheres near the null infinity
On certain quasi-local spin-angular momentum expressions for small spheres
On characteristic initial data for a star orbiting a black hole
On Chern-Simons corrections to magnetohydrodynamics equations
On choice of connection in loop quantum gravity
On Classical Analogs of Quantum Schwarzschild and Reissner-Nordstrom Black Holes. Solving the "Mystery of log(3)"
On classical super-radiance in Kerr-Newman-anti-de Sitter black holes
On closed cosmological models that satisfy the strong energy condition but do not recollapse
On closed rotating worlds
On coincidence problem and attractor solutions in ELKO dark energy model
On collisions with unlimited energies in the vicinity of Kerr and Schwarzschild black hole horizons
On common solutions of Mathisson equations under different conditions
On compatibility of the Kaluza-Klein approach with the COBE experiment
On completeness of orbits of Killing vector fields
On computations of angular momentum and its flux in numerical relativity
On conformal Killing-Yano tensors for Plebanski-Demianski family of solutions
On conformally flat and type N pure radiation metrics