PAH Emission Features in the 15 to 20 Micron Region: Emitting to the Beat of a Different Drummer

PAH in vectorized three dimensional Monte Carlo dust radiative transfer models

PAH molecules and carbon dust in interstellar clouds

PAH Spectra for Everyone

Pair absorption of TeV gamma-rays in accreting binaries

Pair production in spherical accretion onto black holes

Paleomagnetic direction obtained by strain removal in the Pyrenean Permian redbeds at the ``Col du Somport'' (France)

PAMELA: control of a segmented mirror via wavefront tilt and segment piston sensing

Pan-STARRS Moving Object Processing System

Panel deconvolution of receiver-function gathers: improved images via cross-trace constraints

Parallel Adaptive Solution of the MHD Equations and Its Role in the Space-Weather Modeling Framework

Parallel algorithm for spin and spin-lattice dynamics simulations

Parallel Event-Driven Global Magnetospheric Hybrid Simulations

Parallel field line and stream line tracing algorithms for space physics applications

Parallel hierarchical sampling: a practical multiple-chains sampler for Bayesian model selection

Parallel implementation of a face-location algorithm on DSPs with SynDEx environment

Parallel marginalization Monte Carlo with applications to conditional path sampling

Parallel Software and Hardware for Capability Visualization of High Performance Computing Results

Parallel Störmer-Cowell methods for high-precision orbit computations.

Parallel, Adaptive-Mesh-Refinement MHD for Global Space-Weather Simulations