Calculation of the Positronium Hyperfine Interval
- 3 November 1997
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 79 (18) , 3383-3386
- https://doi.org/10.1103/physrevlett.79.3383
Abstract
We have completed the calculation of the one-photon-annihilation contribution to the positronium hyperfine interval at order . Our result for this contribution is . The complete theoretical result for this interval is worked out, and comparison with experiment is discussed.
Keywords
This publication has 23 references indexed in Scilit:
- Two-Loop Renormalization in Coulomb Gauge QEDPhysical Review Letters, 1997
- Hyperfine Structure in PositroniumProgress of Theoretical Physics Supplement, 1988
- Precision determination of the hyperfine-structure interval in the ground state of positronium. VPhysical Review A, 1984
- Line-shape effects in the measurement of the positronium hyperfine intervalPhysical Review A, 1983
- Contributions to positronium hyperfine splitting from second-order perturbation theoryIl Nuovo Cimento A (1971-1996), 1980
- Radiative corrections to positronium energy levelsNuclear Physics B, 1980
- Reduction of the Bethe-Salpeter equation to an equivalent Schrödinger equation, with applicationsPhysical Review A, 1978
- Solving the Bethe-Salpeter equation for positroniumNuclear Physics B, 1978
- New Measurement of the Positronium Hyperfine IntervalPhysical Review Letters, 1975
- A Relativistic Equation for Bound-State ProblemsPhysical Review B, 1951