A detector of gravitational waves based on coupled microwave cavities
A detector of small harmonic displacements based on two coupled microwave cavities
A Diagram for Bianchi A-Types
A Diagrammatic Approach to Scalar Field Correlators during Inflation
A diagrammatic approach to the spectrum of cosmological perturbations
A Dialogue on the Nature of Gravity
A Different Approach to $f(R)$-Cosmology
A Dirac Sea for a General Non-Inertial Observer In Flat 1+1 Dimensional Spacetime
A Dirac Sea of Quantized Superluminal States in the Kerr-Newman Disk
A direct kinematical derivation of the relativistic Sagnac effect for light or matter beams
A discrete curvature on a planar graph
A discrete nonetheless remarkable brick in de Sitter: the "massless minimally coupled field"
A Discrete Representation of Einstein's Geometric Theory of Gravitation: The Fundamental Role of Dual Tessellations in Regge Calculus
A Discrete Time Presentation of Quantum Dynamics
A discrete, unitary, causal theory of quantum gravity
A disintegrating cosmic string
A dissipative algorithm for wave-like equations in the characteristic formulation
A distinguished set of modes in an accelerated frame of reference
A Dodecalogue of Basic Didactics from Applications of Abstract Differential Geometry to Quantum Gravity
A domain of spacetime intervals in general relativity