contributions to ground-state hyperfine splitting in positronium [Phys. Rev. A 58 , 3552 (1998)]
Adkins, G. S., Sapirstein, J.Volume:
61
Language:
english
Journal:
Physical Review A
DOI:
10.1103/PhysRevA.61.069902
Date:
May, 2000
File:
PDF, 17 KB
english, 2000