Parity nonconservation in ytterbium ion

Parity violation in atomic ytterbium: experimental sensitivity and systematics

Parity Violation in Hydrogen and Longitudinal Atomic Beam Spin Echo I

Parity violation in two-photon J=0-to-1 transitions: Analysis of systematic errors

Partially coherent matter wave and its evolution

Particle cosmology comes of age

PASS-2: quantitative photometric measurements of the polychromatic laser guide star

Pathway of D$^{+}$ in Sequential Double Ionization of D$_2$ in an Intense Laser Pulse

Pathways to double ionization of atoms in strong fields

Peculiar Features of the Interaction Potential between Hydrogen and Antihydrogen at Intermediate Separations

Penn State Imaging X-ray Spectrometer

Penning collisions of laser-cooled metastable helium atoms

Penning traps as a versatile tool for precise experiments in fundamental physics

PENTATRAP: A novel cryogenic multi-Penning trap experiment for high-precision mass measurements on highly charged ions

Perfect linear correlations between 4He trimer and tetramer energies calculated with various realistic 4He potentials

Performance of a 229 Thorium solid-state nuclear clock

Performance of a prototype atomic clock based on lin||lin coherent population trapping resonances in Rb atomic vapor

Performance of the large-area detectors for the Burst and Transient Source Experiment (BATSE) on the Gamma Ray Observatory

Perspectives for coherent optical formation of strontium molecules in their electronic ground state

Perturbation Approach to the Self Energy of non-S Hydrogenic States