Performance of the first prototype of the HAWC Gamma Ray Observatory

Performance of the front-end electronics of the ANTARES neutrino telescope

Performance of the MAGIC stereo system obtained with Crab Nebula data

Performance of the MAGIC telescopes in stereoscopic mode

PERSEE: Experimental results on the cophased nulling bench

Perspective acceleration and gravitational redshift. Measuring masses of individual white dwarfs using Gaia + SIM astrometry

Peter Scheglov --- pioneer of site testing in the Central Asia

Phantom-GRAPE: numerical software library to accelerate collisionless $N$-body simulation with SIMD instruction set on x86 architecture

Phase closure nulling. Application to the spectroscopy of faint companions

Phase Closure Nulling: results from the 2009 campaign

Phase Diagram for Magnetic Reconnection in Heliophysical, Astrophysical and Laboratory Plasmas

Phase sensor for solar adaptive-optics

Phase-Induced Amplitude Apodization on centrally obscured pupils: design and first laboratory demonstration for the Subaru Telescope pupil

PHASES: a concept for a satellite-borne ultra-precise spectrophotometer

Photogrammetric Measurements of a 12-metre Preloaded Parabolic Dish Antenna

Photoionized gas in hydrostatic equilibrium: the role of gravity

Photometric Calibration of the First 1.5 Years of the Pan-STARRS1 Survey

Photometric Calibration of the Supernova Legacy Survey Fields

Photometric Catalogue of Quasars and Other Point Sources in the Sloan Digital Sky Survey

Photometric characterization of exoplanets using angular and spectral differential imaging