Journal
NUCLEAR PHYSICS B
Volume 837, Issue 1-2, Pages 40-49Publisher
ELSEVIER
DOI: 10.1016/j.nuclphysb.2010.04.020
Keywords
Feynman diagrams; Massless propagators; Master integrals; Sector decomposition; Numerical evaluation
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Funding
- DFG [SBF/TR 9]
- Russian Foundation for Basic Research [08-02-01451]
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We present numerical results which are needed to evaluate all non-trivial master integrals for four-loop massless propagators, confirming the recent analytic results of Baikov and Chetyrkin (2010) [1] and evaluating an extra order in e expansion for each master integral. (C) 2010 Elsevier B.V. All rights reserved.
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