Atomic collisions involving positrons
Keywords: اتم; 34.50.âs; 34.85.+x; 36.10.Dr; 71.35.ây; Positron; Positronium; Bound states; Psâ; Ps2; Antihydrogen; Protonium; Atom; Scattering; Ionization; Annihilation; Coupled-states; Pseudostate; Resonance; Bose-Einstein condensate; Exciton;