Painless nonorthogonal expansions

Palatini variation of curvature-squared action and gravitational collapse.

Particle creation by a black hole as a consequence of the Casimir effect

Particle creation by black holes

Particle motion in the gravitational field of a charged, radiating body.

Past, Present And Future of Mathematical Physics

Peeling properties of asymptotically flat solutions to the Einstein vacuum equations

Penrose diagrams for the Einstein, Eddington-Lemaitre, Eddington-Lemaitre-Bondi, and anti-de Sitter universes

Perfect fluid models of Bianchi type-I in modified Brans-Dicke cosmology

Perfect fluid models of Bianchi type-VI0 in modified Brans-Dicke cosmology

Periodic solutions in a model of pulsar rotation

Perturbative Evolution in Effective Loop Quantum Cosmology

Photon gas in a Friedmann universe

Planar and axisymmetric walls in general relativity, a comparison.

Plane walls interacting with gravitational waves and matter fields.

Pleasant Memories with Jerzy Plebański

Poem to Prof. Dr. Jerzy F. Plebanski

Positive mass theorems for black holes

Positive particle frequencies in some time-periodic universes

Positivity of energy in five-dimensional classical unified field theories