Numerical analysis of the pi+pi- atom lifetime in ChPT

Preprint

21 October 1999

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.hep-ph/9910438

Abstract

We apply Chiral Perturbation Theory at one loop to analyze the general formula for the pi+pi- atom lifetime derived recently in the framework of QCD. The corresponding analytic expression is investigated numerically, and compared with recent work in the literature.

Keywords

PERTURBATION THEORY
NUMERICAL ANALYSIS
PI ATOM LIFETIME
FORMULA
CHIRAL
QCD

All Related Versions

Version 1, 1999-10-21, ArXiv
Published version: Physics Letters B, 471 (2-3), 244.

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