Title of article :
FAPT: A Mathematica package for calculations in QCD Fractional Analytic Perturbation Theory Original Research Article
Author/Authors :
Alexander P. Bakulev، نويسنده , , Vyacheslav L. Khandramai، نويسنده ,
Issue Information :
ماهنامه با شماره پیاپی سال 2013
Pages :
11
From page :
183
To page :
193
Abstract :
We provide here all the procedures in Mathematica which are needed for the computation of the analytic images of the strong coupling constant powers in Minkowski (image and image) and Euclidean (image and image) domains at arbitrary energy scales (image and image, correspondingly) for both schemes — with fixed number of active flavours image and the global one with taking into account all heavy-quark thresholds. These singularity-free couplings are inevitable elements of Analytic Perturbation Theory (APT) in QCD, proposed in , and its generalization — Fractional APT, suggested in , needed to apply the APT imperative for renormalization-group improved hadronic observables.
Keywords :
Analyticity , Fractional Analytic Perturbation Theory , Perturbative QCD , Renormalization group evolution
Journal title :
Computer Physics Communications
Serial Year :
2013
Journal title :
Computer Physics Communications
Record number :
1136438
Link To Document :
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