Vacuum expectation value of A2 from LQCD.
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Abstract
We argue from LQCD that there is a non vanishing v.e.v of A
μ
a Aa
μ in QCD in the Landau gauge.
We use operator product expansion to provide a clear definition of A
μ
a Aa
μ and extract a number
both in the quenched and unquenched case.
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Bibliographic citation
Pène, O., Blossier, B., Boucaud, Ph. ... Rodríguez Quintero, J. (2010). Vacuum expectation value of A2 from LQCD. Proceedings of Science, The many faces of QCD Conference, 2010, p. 010.
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