Orthopositronium lifetime: analytic results in O(alpha) and O(alpha^3 ln(alpha))

Anatoly V. Kotikov; Bernd A. Kniehl; Oleg L. Veretin

arxiv: 0806.4927 · v1 · submitted 2008-06-30 · ✦ hep-ph

Orthopositronium lifetime: analytic results in O(alpha) and O(alpha³ ln(alpha))

Bernd A. Kniehl , Anatoly V. Kotikov , Oleg L. Veretin This is my paper

classification ✦ hep-ph

keywords alphaanalyticorthopositroniumarbitrarybasicclosedcorrectionsdecay

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We present the O(alpha) and O(alpha^3 ln(alpha)) corrections to the total decay width of orthopositronium in closed analytic form, in terms of basic transcendental numbers, which can be evaluated numerically to arbitrary precision.

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Orthopositronium lifetime: analytic results in O(alpha) and O(alpha³ ln(alpha))

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