Gauge Transformations in Einstein-Yang-Mills Theories

Gauge transformations in the Lagrangian and Hamiltonian formalisms of generally covariant theories

Gauge-Averaging Functionals for Euclidean Maxwell Theory in the Presence of Boundaries

Gauge-invariance in one-loop quantum cosmology

Gauge-invariant and coordinate-independent perturbations of stellar collapse I: the interior

Gauge-invariant and coordinate-independent perturbations of stellar collapse II: matching to the exterior

Gauge-invariant coherent states for Loop Quantum Gravity I: Abelian gauge groups

Gauge-invariant coherent states for Loop Quantum Gravity II: Non-abelian gauge groups

Gauge-invariant construction of quantum cosmology

Gauge-invariant Formulation of the Second-order Cosmological Perturbations

Gauge-invariant gravitational wave modes in pre-big bang cosmology

Gauge-invariant Hamiltonian dynamics of cylindrical gravitational waves

Gauge-Invariant Localization of Infinitely Many Gravitational Energies from All Possible Auxiliary Structures

Gauge-invariant magnetic perturbations in perfect-fluid cosmologies

Gauge-invariant metric fluctuations from NKK theory of gravity: de Sitter expansion

Gauge-invariant Non-spherical Metric Perturbations of Schwarzschild Black-Hole Spacetimes

Gauge-Invariant Perturbations of Varying-Alpha Cosmologies

Gauge-invariant variables in general-relativistic perturbations: globalization and zero-mode problem

Gauge-Invariant Variables on Cosmological Hypersurfaces

Gauge-noninvariance of quantum cosmology and vacuum dark energy