Power corrections to perturbative QCD and OPE in gluon green functions
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Becirevic, D.
Boucaud, P.
Le Yaouanc, A.
Leroy, J. P.
Micheli, J.
Pène, O.
Rodríguez-Quintero, J.
Roiesnel, C.
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Elsevier
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Abstract
We show that QCD Green functions in Landau Gauge exhibit sizable O(1/¿2) corrections to the expected perturbative behavior at energies as high as 10 GeV. We argue that these are due to a ¿A2¿-condensate which does not vanish in Landau gauge.
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Nuclear Physics B - Proceedings Supplements, 106-107, pp. 867-869