Anomalous Abundances in Gaseous Nebulae From Recombination and Collisional Lines: Improved Photoionization and Recombination Studies

Anomalous cooling of the parallel velocity in seeded beams

Anomalous photon diffusion in atomic vapors

Anomalously small blackbody radiation shift in Tl+ frequency standard

Answer on the comment by S. G. Karshenboim, V. G. Ivanov and J. Chluba

Antiblockade in Rydberg excitation of an ultracold lattice gas

Antihydrogen and mirror-trapped antiproton discrimination: Discriminating between antihydrogen and mirror-trapped antiprotons in a minimum-B trap

Antihydrogen Gravitational Quantum States

Antihydrogen, Formation, Trapping and Dynamics

Antihydrogen-Hydrogen annihilation at sub-kelvin temperatures

Antimatter gravity and the weak equivalence principle

Antiproton and proton collisions with the alkali metal atoms Li, Na, and K

Antiproton collisions with molecular hydrogen

Antiproton magnetic moment determined from the HFS of antiprotonic helium

Antiproton transfer from antiprotonic Helium to noble gas contaminants

Antiproton-deuteron atoms in models of realistic potentials

Antiproton-Hydrogen annihilation at sub-kelvin temperatures

Applicability of Modified Effective-Range Theory to positron-atom and positron-molecule scattering

Application of B-splines to determining eigen-spectrum of Feshbach molecules

Application of density functional theory to line broadening: Cs atoms in liquid helium