Massive, massless and ghost modes of gravitational waves from higher-order gravity

Massive-Field Approach to the Scalar Self Force in Curved Spacetime

Massless and massive graviton spectra in anisotropic dilatonic braneworld cosmologies

Massless Dirac equation as a special case of Cosserat elasticity

Massless DKP field in Lyra manifold

Massless DKP fields in Riemann-Cartan space-times

Massless field perturbations and gravitomagnetism in the Kerr-Taub-NUT spacetime

Massless fields infinitely degenerating with respect to the helicity and their effects in astrophysics

Massless Fileds in Scalar-Tensor Cosmologies

Massless interacting quantum fields in deSitter spacetime

Massless Minimally Coupled Fields in De Sitter Space: O(4)-Symmetric States Versus De Sitter Invariant Vacuum

Massless particle creation in a f(R) accelerating universe

Massless scalar fields and infrared divergences in the inflationary brane world

Massless scalar fields and topological black holes

Massless spacetime: On spacetime geometry above the electroweak symmetry breaking scale

Massless spinning test particles in vacuum algebraically special spacetimes

Master Constraint Operator in Loop Quantum Gravity

Master equation for quantum Brownian motion derived by stochastic methods

Master Equations for Gravitational Perturbations of Static Lovelock Black Holes in Higher Dimensions

Matched filter for multi-transducers resonant GW antennas