Perturbative framework for the pi(+)pi(-) atom

Preprint

6 January 1998

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.hep-ph/9801215

Abstract

The perturbative framework is developed for the calculation of the pi(+)pi(-) atom characteristics on the basis of the field-theoretical Bethe-Salpeter approach. A closed expression for the first-order correction to the pi(+)pi(-) atom lifetime has been obtained.

Keywords

PERTURBATIVE FRAMEWORK
FRAMEWORK IS DEVELOPED
ATOM CHARACTERISTICS
SALPETER APPROACH
THEORETICAL BETHE
BETHE SALPETER
ATOM LIFETIME

All Related Versions

Version 1, 1998-01-05, ArXiv
Version 2, 1998-01-06, ArXiv
Published version: JETP Letters, 66 (12), 783.

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