Title of article :
Four-loop massless propagators: A numerical evaluation of all master integrals Original Research Article
Author/Authors :
A.V. Smirnov، نويسنده , , M. Tentyukov، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Abstract :
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) and evaluating an extra order in ε expansion for each master integral.
Keywords :
Massless propagators , Master integrals , Numerical evaluation , Feynman diagrams , Sector decomposition
Journal title :
Nuclear Physics B
Journal title :
Nuclear Physics B
