Published 1993 | Version v1
Report Open

Vacuum polarization correction to the positronium decay rate

Creators

  • 1. AN SSSR, Novosibirsk (Russian Federation). Inst. Yadernoj Fiziki
  • 2. AN SSSR, Novosibirsk (Russian Federation). Inst. Matematiki

Description

Correction ∼ α2 to the positronium decay rate, induced by one-loop vacuum polarization diagram, are calculated. Their relative values are 0.4468(3)(α/π)2 for para-and 0.960(3)(α/π)2 for orthopositronium. 9 refs., 3 figs., 2 tabs

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Publishing Information

Imprint Pagination
7 p.
Report number
BUDKERINP--93-64

INIS

Country of Publication
Russian Federation
Country of Input or Organization
Russian Federation
INIS RN
26013529
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Descriptors DEI
CORRECTIONS; DECAY AMPLITUDES; FEYNMAN DIAGRAM; PARTICLE DECAY; POSITRONIUM; VACUUM POLARIZATION
Descriptors DEC
AMPLITUDES; DECAY; DIAGRAMS; INFORMATION; TRANSITION AMPLITUDES

Optional Information

Secondary number(s)
IYaF--93-64.