Quark and gluon form factors at three loops in perturbative QCD

We compute the quark and gluon form factors at up to three-loop order within massless perturbative Quantum Chromodynamics by studying the photon-quark-anti-quark vertex and the effective vertex of a Higgs boson and two gluons. We use Feynman diagram methods to derive expressions for the form-factors...

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Bibliographic Details
Main Author: Ikizlerli, Nehir
Published: Durham University 2009
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.512884