O(m alpha^7 ln(alpha)^2) corrections to positronium energy levels

Abstract

We present a calculation of the O(m alpha^7 ln(alpha)^2) corrections to positronium energy levels. The result is used to estimate the current uncertainty in theoretical predictions of the positronium spectrum.

revtex, 12 pages, result corrected

References in corpus (1)

• Complete Result for Positronium Energy Levels at Order alpha^6 m

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