Orbits near the particle resonance of a galaxy. I - Numerical study

Oscillating universe - The periodic redshift distribution of galaxies with a scale 128/h megaparsecs at the galactic poles

Oscillation-convection coupling: Cause of supergranulation

Oscillations of an isotropic relativistic plasma

Oscillator strength measurements in the vacuum-ultraviolet. 5: Neutral oxygen lines in the 950-1200 A range

Oscillator strengths for Fe II transitions at 224.918 and 226.008 nanometers

OSSE observations of GX 339-4

P/GE-Wang joins P/Slaughter-Burnham and P/Boethin in the club of comets in 1/1 resonance with jupiter

Palaeomagnetic analysis of plunging fold structures: Errors and a simple fold test

Parallel Electric Fields in the Upward Current Region of the Aurora: Direct Observations of Oblique Double Layers

Parallel propagation effects on the type 1 electrojet instability

Parallelization of an Algorithm for Computing the Eigenelements of an Astrophysics Model

Parameter Identification in a Probabilistic Setting

Parameterization of planetary wave breaking in the middle atmosphere

Parametric interaction between gravitational and electromagnetic radiations

Particle acceleration as viewed from the observations of flare-associated gamma-ray emissions

Particle acceleration at the bow shock front

Particle acceleration in an evolving active region by an ensemble of shock waves

Particle lifetimes in strong diffusion

Particle motion in atmospheric boundary layers of Mars and Earth