A new three-loop sum-integral of mass dimension two

Ghisoiu, Ioan; Schroder, York

doi:10.1007/JHEP09(2012)016

A new three-loop sum-integral of mass dimension two

Ioan Ghisoiu
(
- Bielefeld U.
)
,
York Schroder
(
- Bielefeld U.
)

Jul, 2012

15 pages

Published in:

JHEP 09 (2012) 016

e-Print:

1207.6214 [hep-ph]

DOI:

10.1007/JHEP09(2012)016

Report number:

BI-TP-2012-30

View in:

pdf

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Abstract: (arXiv)

We evaluate a new 3-loop sum-integral which contributes to the Debye screening mass in hot QCD. While we manage to derive all divergences analytically, its finite part is mapped onto simple integrals and evaluated numerically.

Note:

15 pages

screening: Debye
mass: screening
dimension: 2
quantum chromodynamics
Yang-Mills
Feynman graph: higher-order
mathematical methods
higher-order: 3

References(17)

Figures(0)

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