Abstract
The order-α correction to the decay rate of orthopositronium is obtained using the Fried-Yennie gauge. The result (m/) [-1.987 84(11)] is consistent with but more accurate than the results of previous evaluations.
- Received 4 December 1991
DOI:https://doi.org/10.1103/PhysRevA.45.7774
©1992 American Physical Society