The Production of Time
The projector on physical states in loop quantum gravity
The propagation of particles and fields in wormhole geometries
The propagation of waves in Einstein's unified field theory as shown by two exact solutions
The propagator in polymer quantum field theory
The prospects for extended phase space approach to quantization of gravity
The Pseudo-Newtonian Force and Potential about a Higher Dimensional Rotating Black Hole
The Pseudo-Newtonian Force and Potential of the Stringy Black Holes
The Purely Geometric Part of "Dark Matter" -- A Fresh Playground for "String Theory"
The purely gravitational generalization of spin-rotation couplings
The Puzzle of the Flyby Anomaly
The quadratic spinor Lagrangian is equivalent to the teleparallel theory
The quadratic spinor Lagrangian, axial torsion current, and generalizations
The quadrupole moment of slowly rotating fluid balls
The quantization of constrained systems: from symplectic reduction to Rieffel induction
The Quantization of Geodesic Deviation
The quantization of gravity - an introduction
The quantization of gravity and the vacuum energy of quantum fields
The Quantization of Gravity. Dynamic Approach
The Quantization of the Spacetime Geometry Generated by Planckian Energy Particles