Hypergeometric representation of a four-loop vacuum bubble - INSPIRE

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Hypergeometric representation of a four-loop vacuum bubble

Ervin Bejdakic
(
- Bielefeld U.
)
,
York Schroder
(
- Bielefeld U.
)

Jul, 2006

5 pages

Part of Proceedings, 8th DESY Workshop on Elementary Particle Theory: Loops and Legs in Quantum Field Theory : Eisenach, Germany, 23-28 April 2006, 155-159

Published in:

Nucl.Phys.B Proc.Suppl. 160 (2006) 155-159

Contribution to:

8th DESY Workshop on Elementary Particle Theory: Loops and Legs in Quantum Field Theory, 155-159

e-Print:

hep-ph/0607006 [hep-ph]

DOI:

10.1016/j.nuclphysbps.2006.09.040

Report number:

BI-TP-2006-25

View in:

ADS Abstract Service

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Abstract:

In this article, we present a new analytic result for a certain single-mass-scale four-loop vacuum (bubble) integral. We also discuss its systematic \e-expansion in d=4-2\e as well as d=3-2\e dimensions, the coefficients of which are expressible in terms of harmonic sums at infinity.

talk: Eisenach 2006/04/23
Feynman graph: higher-order
epsilon expansion

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Figures(0)

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