First high-resolution spectroscopy of 201Hg+ hyperfine structure: a sensitive probe of nuclear structure and the hyperfine anomaly

First observation of feshbach resonances at very low magnetic field in a 133Cs fountain

First observation of two hyperfine transitions in antiprotonic He-3

First Results from Differential Emission Measure Tomography with SDO/AIA

First results from the Goddard High-Resolution spectrograph - High-resolution observations of the 1942 A resonance line of HG II in the chemically peculiar B star, Chi LUPI

Fixed energy inversion of 5 eV e-Xe atom scattering

Flat field response of the microchannel plate detectors used on the Extreme Ultraviolet Explorer

Floquet analysis of real-time wavefunctions without solving the Floquet equation

Floquet Scattering and Classical-Quantum correspondence in strong time periodic fields

Fluctuation-induced drift in a gravitationally tilted optical lattice

Fluorescence for Be to Zn (Kaastra+ 1993)

Fluorescence measurements of expanding strongly-coupled neutral plasmas

Fock space relativistic coupled-Cluster calculations of Two-Valence Atoms

Fock's theory of hydrogen atom and quantum space

Forbidden lines of np/q/ ions. I - Detailed balance and line intensity ratios

Forbidden Transitions in a Magneto-Optical Trap

Forbidden transitions in Co(16+) (Charro+, 2001)

Forbidden transitions in the helium atom

Formation Of A Cold Antihydrogen Beam in AEGIS For Gravity Measurements

Formation of antihydrogen atoms in an ultra-cold positron-antiproton plasma