Pathologies of hyperbolic gauges in general relativity and other field theories

Paths of Friedmann-Robertson-Walker brane models

Pauli-Lubanski scalar in the Polygon Approach to 2+1-Dimensional Gravity

PDE System Approach to Large Extra Dimensions

Peccei--Quinn mechanism in gravity and the nature of the Barbero--Immirzi parameter

Peculiar anisotropic stationary spherically symmetric solution of Einstein equations

Peculiarities of Matter Motion in Metric-Affine Gravitational Theory

Pedestrian notes on quantum mechanics

Peeling of Dirac and Maxwell fields on a Schwarzschild background

Peeling of the Weyl tensor and gravitational radiation in higher dimensions

Peeling properties of lightlike signals in General Relativity

Pendulum Mode Thermal Noise in Advanced Interferometers: A comparison of Fused Silica Fibers and Ribbons in the Presence of Surface Loss

Penrose Diagram for a Transient Black Hole

Penrose Inequality for Gravitational Waves

Penrose's circles in the CMB and a test of inflation

Perdurance of multiply connected de Sitter space

Perennials and the Group-Theoretical Quantization of a Parametrized Scalar Field on a Curved Background

Perfect discretization of path integrals

Perfect discretization of reparametrization invariant path integrals

Perfect fluid and scalar field in the Reissner-Nordstrom metric