On matching conditions for cosmological perturbations
On matching LTB and Vaidya spacetimes through a null hypersurface
On Matter Coupling in 5D Kaluza-Klein Model
On maximal globally hyperbolic vacuum space-times
On maximum number of decoherent histories
On Measuring Gravitomagnetism via Spaceborne Clocks: A Gravitomagnetic Clock Effect
On measuring standards in Weyl's geometry
On metric-connection compatibility and the signature change of space-time
On multi-graviton and multi-gravitino gauge theories
On multidimensional analogs of Melvin's solution for classical series of Lie algebras
On multidimensional cosmological solutions with scalar fields and 2-forms corresponding to rank-3 Lie algebras: acceleration and small variation of G
On multitemporal generalization of Newton's gravitational law
On naked singularities and the collapse of self-gravitating Higgs fields
On naked singularities in higher dimensional Vaidya space-times
On new variational principles as alternatives to the Palatini method
On Newman-Penrose constants of stationary electrovacuum spacetimes
On Newman-Penrose constants of stationary space-times
On Newton-Cartan Cosmology
On Newtonian frames
On non-existence of static vacuum black holes with degenerate components of the event horizon