Calculating four-loop tadpoles with one non-zero mass

Preprint

23 August 2005

preprint
Published by arXiv in arXiv

Abstract

An efficient method to calculate tadpole diagrams is proposed. Its capability is demonstrated by analytically evaluating two four-loop tadpole diagrams considered recently by K.G. Chetyrkin et al. [Eur. Phys. J.C40 (2005) 361].

Keywords

METHOD TO CALCULATE
DIAGRAMS CONSIDERED
CALCULATE TADPOLE
FOUR LOOP TADPOLE
CALCULATING FOUR
TADPOLE DIAGRAMS
LOOP TADPOLES
ZERO MASS

All Related Versions

Version 1, 2005-08-23, ArXiv
Version 2, 2006-07-18, ArXiv
Published version: Physics Letters B, 638 (5-6), 531.

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